A
Acid type
Acid type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Muriatic 31% or CO2.
Related themes: Feed rate inputs
Used in 1 calculator: Commercial Chemical Feed Rate Calculator
View 1 field configuration
Active bathers
Active bathers is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: People actually in the water.
Related themes: Lifeguard ratio inputs
Used in 1 calculator: Lifeguard-to-Swimmer Ratio Calculator
View 1 field configuration
Activity level
Activity level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Calm, moderate, vigorous, or kids' play.
Related themes: Splash-out inputs
Used in 1 calculator: Splash-Out Water Loss Calculator
View 1 field configuration
Add-ons
Add-ons is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Heater, spa, waterfall, lighting, automation, fence, cover.
Related themes: Installation cost inputs
Used in 1 calculator: Pool Installation Cost Estimator
View 1 field configuration
Addition method
Addition method is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Skimmer sock or pre-dissolve — CYA is slow to dissolve.
Related themes: Cyanuric acid adjustment
Used in 1 calculator: Cyanuric Acid (CYA) Calculator
View 1 field configuration
Age group
Age group is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Adults, mixed, youth under 12, or learn-to-swim.
Related themes: Lifeguard ratio inputs
Used in 1 calculator: Lifeguard-to-Swimmer Ratio Calculator
View 1 field configuration
Air temp
Air temp is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Heat loss inputs
Used in 1 calculator: Pool Heat Loss Rate Calculator
View 1 field configuration
Air temperature
Air temperature is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Evaporation inputs · Leak comparison inputs
Used in 2 calculators: Pool Evaporation Rate Calculator, Leak vs Evaporation Comparison Tool
View 2 field configurations
Algaecide type
Algaecide type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Polyquat (poly-60) is non-foaming and stain-free.
Related themes: Algaecide dose
Used in 1 calculator: Algaecide Dosage Calculator
View 1 field configuration
Alkalinity (if tested)
Alkalinity (if tested) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Optional
Related themes: Pool opening inputs
Used in 1 calculator: Pool Opening Chemical Calculator
View 1 field configuration
Ambient temp
Ambient temp is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Average outdoor air.
Related themes: Spa energy inputs
Used in 1 calculator: Spa Energy Cost Calculator
View 1 field configuration
Annual heating demand
Annual heating demand is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Total BTU per year (from heat-loss × season).
Related themes: Comparison inputs
Used in 1 calculator: Gas vs Electric vs Heat Pump Cost Comparison
View 1 field configuration
Annual ownership cost
Annual ownership cost is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the ownership tool.
Related themes: Pool ROI inputs
Used in 1 calculator: Pool ROI & Property Value Calculator
View 1 field configuration
Average air temp
Average air temp is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Outdoor air during heating season.
Related themes: Heat pump inputs
Used in 1 calculator: Heat Pump Sizing Calculator
View 1 field configuration
Average depth
Average depth is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Water depth, not shell depth.
Related themes: Spa volume inputs · Installation cost inputs
Used in 2 calculators: Spa & Hot Tub Volume Calculator, Pool Installation Cost Estimator
View 2 field configurations
B
Backwash duration
Backwash duration is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Minutes per backwash.
Related themes: Backwash inputs · Backwash loss inputs
Used in 2 calculators: Backwash Volume & Water Loss Calculator, Backwash Water Loss Calculator
View 2 field configurations
Backwash flow rate
Backwash flow rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: GPM during backwash.
Related themes: Backwash inputs · Backwash loss inputs
Used in 2 calculators: Backwash Volume & Water Loss Calculator, Backwash Water Loss Calculator
View 2 field configurations
Backwash per year
Backwash per year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the backwash tool.
Related themes: Annual loss inputs
Used in 1 calculator: Annual Pool Water Loss Cost Calculator
View 1 field configuration
Backwashes per month
Backwashes per month is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Backwash inputs · Backwash loss inputs
Used in 2 calculators: Backwash Volume & Water Loss Calculator, Backwash Water Loss Calculator
View 2 field configurations
Base over-dig
Base over-dig is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Extra depth for the gravel base.
Related themes: Excavation inputs
Used in 1 calculator: Pool Excavation Volume Calculator
View 1 field configuration
Bathers per hour
Bathers per hour is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Peak hourly bather load.
Related themes: Feed rate inputs
Used in 1 calculator: Commercial Chemical Feed Rate Calculator
View 1 field configuration
Berm height
Berm height is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Berm length
Berm length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Berm profile
Berm profile is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Rectangular or tapering triangular profile.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Berm width
Berm width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Bromine product
Bromine product is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Granular or tablets (BCDMH).
Related themes: Bromine dose
Used in 1 calculator: Bromine Dosage Calculator
View 1 field configuration
Bucket water drop
Bucket water drop is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Inches the bucket fell — this is pure evaporation.
Related themes: Bucket test inputs
Used in 1 calculator: Bucket Test Leak Detection Calculator
View 1 field configuration
C
Cal-hypo 65% added
Cal-hypo 65% added is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The known amount you added, in lbs.
Related themes: Chlorine demand test
Used in 1 calculator: Chlorine Demand Calculator
View 1 field configuration
Calcium hardness
Calcium hardness is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm
Related themes: Water balance inputs · Inspection inputs
Used in 2 calculators: Langelier Saturation Index (LSI) Calculator, Pool Inspection Compliance Reference Tool
View 2 field configurations
Calcium hardness (if tested)
Calcium hardness (if tested) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Optional
Related themes: Pool opening inputs
Used in 1 calculator: Pool Opening Chemical Calculator
View 1 field configuration
Chemical
Chemical is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Chlorine, bromine, pH up/down, alkalinity, calcium, or shock.
Related themes: Spa dosage inputs
Used in 1 calculator: Spa Chemical Dosage Calculator
View 1 field configuration
Chlorinator
Chlorinator is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Liquid 12.5%, cal-hypo 65%, or on-site generation.
Related themes: Feed rate inputs
Used in 1 calculator: Commercial Chemical Feed Rate Calculator
View 1 field configuration
Chlorine method
Chlorine method is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Tablet, liquid, salt-SWG, or cal-hypo.
Related themes: Annual chemical budget · Chemical budget inputs
Used in 2 calculators: Pool Chemical Annual Cost Tracker, Annual Chemical Cost Calculator (Budget)
View 2 field configurations
Chlorine per month
Chlorine per month is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: lbs/month (or gal for liquid).
Related themes: Annual chemical budget · Chemical budget inputs
Used in 2 calculators: Pool Chemical Annual Cost Tracker, Annual Chemical Cost Calculator (Budget)
View 2 field configurations
Chlorine price
Chlorine price is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $ per lb or gal.
Related themes: Annual chemical budget · Chemical budget inputs
Used in 2 calculators: Pool Chemical Annual Cost Tracker, Annual Chemical Cost Calculator (Budget)
View 2 field configurations
Chlorine product
Chlorine product is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Pick the exact product you'll use — strength changes the dose.
Related themes: Chlorine dose · SLAM inputs
Used in 2 calculators: Free Chlorine Dosage Calculator, SLAM Protocol Calculator
View 2 field configurations
Chlorine type
Chlorine type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Liquid or on-site electrolytic.
Related themes: Disinfection inputs
Used in 1 calculator: Commercial Pool Disinfection (CT) Calculator
View 1 field configuration
Circuit amps
Circuit amps is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the breaker size.
Related themes: Wire gauge inputs
Used in 1 calculator: Pool Equipment Wire Gauge Calculator
View 1 field configuration
Circuit type
Circuit type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Dedicated spa circuit or shared pool pump.
Related themes: Spillover spa inputs
Used in 1 calculator: Spillover Spa Flow Rate Calculator
View 1 field configuration
Circulation pump
Circulation pump is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Watts (runs 24/7).
Related themes: Spa energy inputs
Used in 1 calculator: Spa Energy Cost Calculator
View 1 field configuration
Climate zone
Climate zone is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Hot-sunny, moderate, or cool-cloudy.
Related themes: Solar sizing inputs
Used in 1 calculator: Solar Pool Heater Sizing Calculator
View 1 field configuration
Cloudiness
Cloudiness is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Slightly, moderately, or very cloudy.
Related themes: Clarifier dose
Used in 1 calculator: Clarifier Dosage Calculator
View 1 field configuration
Compare to service?
Compare to service? is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Show DIY vs service cost.
Related themes: Chemical budget inputs
Used in 1 calculator: Annual Chemical Cost Calculator (Budget)
View 1 field configuration
Concrete type
Concrete type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Gunite or shotcrete.
Related themes: Shell inputs
Used in 1 calculator: Concrete Pool Shell Volume Calculator
View 1 field configuration
Conductor
Conductor is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Copper or aluminum.
Related themes: Voltage drop inputs
Used in 1 calculator: Pool Circuit Voltage Drop Calculator
View 1 field configuration
Controller
Controller is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Watts.
Related themes: Spa energy inputs
Used in 1 calculator: Spa Energy Cost Calculator
View 1 field configuration
Coping width
Coping width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Typically 12 inches.
Related themes: Coping inputs
Used in 1 calculator: Pool Coping Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Coping Calculator | copingWidth | not declared | — | Not declared | — |
Cost per gate
Cost per gate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Self-latching, self-closing.
Related themes: Fence inputs
Used in 1 calculator: Pool Fence Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Fence Calculator | gateCostEach | not declared | — | Not declared | — |
Cost per shock
Cost per shock is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $
Related themes: Annual chemical budget
Used in 1 calculator: Pool Chemical Annual Cost Tracker
View 1 field configuration
Cost per visit
Cost per visit is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $
Related themes: Maintenance cost inputs
Used in 1 calculator: Monthly Pool Maintenance Cost Calculator
View 1 field configuration
Cover type
Cover type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: None, solar bubble, solid, or liquid.
Related themes: Heat loss inputs
Used in 1 calculator: Pool Heat Loss Rate Calculator
View 1 field configuration
Current alkalinity
Current alkalinity is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm
Related themes: Winterization inputs
Used in 1 calculator: Pool Winterization Chemical Calculator
View 1 field configuration
Current borate
Current borate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From a borate test strip, in ppm.
Related themes: Borate dose
Used in 1 calculator: Borate (Borax) Dosage Calculator
View 1 field configuration
Current bromine
Current bromine is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Bromine dose
Used in 1 calculator: Bromine Dosage Calculator
View 1 field configuration
Current calcium hardness
Current calcium hardness is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Calcium hardness adjustment · Winterization inputs
Used in 2 calculators: Calcium Hardness Adjustment Calculator, Pool Winterization Chemical Calculator
View 2 field configurations
Current cyanuric acid
Current cyanuric acid is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Cyanuric acid adjustment · Winterization inputs
Used in 2 calculators: Cyanuric Acid (CYA) Calculator, Pool Winterization Chemical Calculator
View 2 field configurations
Current free chlorine
Current free chlorine is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Shock dose · Disinfection inputs · Winterization inputs · SLAM inputs
Used in 4 calculators: Pool Shock Treatment Calculator, Commercial Pool Disinfection (CT) Calculator, Pool Winterization Chemical Calculator, SLAM Protocol Calculator
View 4 field configurations
Current free chlorine (FC)
Current free chlorine (FC) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Chlorine dose
Used in 1 calculator: Free Chlorine Dosage Calculator
View 1 field configuration
Current level
Current level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit.
Related themes: Spa dosage inputs
Used in 1 calculator: Spa Chemical Dosage Calculator
View 1 field configuration
Current pH
Current pH is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit.
Related themes: pH adjustment · Borate dose · Winterization inputs
Used in 3 calculators: Pool pH Adjustment Calculator, Borate (Borax) Dosage Calculator, Pool Winterization Chemical Calculator
View 3 field configurations
Current phosphates
Current phosphates is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From a phosphate test, in ppb.
Related themes: Phosphate remover dose
Used in 1 calculator: Phosphate Remover Dosage Calculator
View 1 field configuration
Current salt level
Current salt level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From a test strip or your SWG display, in ppm.
Related themes: Salt adjustment
Used in 1 calculator: Salt Level Calculator (SWG)
View 1 field configuration
Current sand charge
Current sand charge is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Pounds of sand the filter holds.
Related themes: Glass media inputs
Used in 1 calculator: Glass Media Filter Conversion Calculator
View 1 field configuration
Current speed
Current speed is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: % of full speed (single-speed = 100%).
Related themes: VSP savings inputs
Used in 1 calculator: Variable Speed Pump Energy Savings Calculator
View 1 field configuration
Current surface
Current surface is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: What you're replacing.
Related themes: Resurfacing inputs
Used in 1 calculator: Pool Resurfacing Cost Calculator
View 1 field configuration
Current TDS
Current TDS is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From a TDS meter, in ppm.
Related themes: TDS dilution
Used in 1 calculator: TDS Dilution Calculator
View 1 field configuration
Current temp
Current temp is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Spa heating inputs
Used in 1 calculator: Spa Heating Time & Cost Calculator
View 1 field configuration
Current total alkalinity
Current total alkalinity is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Alkalinity adjustment
Used in 1 calculator: Total Alkalinity Adjustment Calculator
View 1 field configuration
Current water temp
Current water temp is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Heater sizing inputs · Heat time inputs
Used in 2 calculators: Pool Heater BTU Calculator, Time to Heat Pool Calculator
View 2 field configurations
Custom sq ft / bather
Custom sq ft / bather is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: If using a custom standard.
Related themes: Bather load inputs
Used in 1 calculator: Pool Bather Load Calculator
View 1 field configuration
Cyanuric acid
Cyanuric acid is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: CYA reduces effective alkalinity.
Related themes: Water balance inputs · Disinfection inputs · Inspection inputs · SLAM inputs
Used in 4 calculators: Langelier Saturation Index (LSI) Calculator, Commercial Pool Disinfection (CT) Calculator, Pool Inspection Compliance Reference Tool, SLAM Protocol Calculator
View 4 field configurations
D
Daily FC loss
Daily FC loss is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm/day consumed during the SLAM.
Related themes: SLAM inputs
Used in 1 calculator: SLAM Protocol Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| SLAM Protocol Calculator | estimatedDailyFCLoss | not declared | — | Not declared | — |
Daily turnovers
Daily turnovers is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Residential target is 1–2 per day.
Related themes: Flow rate inputs
Used in 1 calculator: Pool Pump Flow Rate Calculator
View 1 field configuration
Deck material
Deck material is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Concrete, travertine, pavers, composite, cool-deck.
Related themes: Decking inputs
Used in 1 calculator: Pool Deck Square Footage Calculator
View 1 field configuration
Deep end depth
Deep end depth is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool dimensions · Pool surface area & depth · Excavation inputs · Shell inputs · Gunite inputs · Plaster inputs · Slope design inputs
Used in 10 calculators: Rectangular Pool Volume Calculator, Round Pool Volume Calculator, Oval Pool Volume Calculator, Kidney-Shaped Pool Volume Calculator, Freeform Pool Volume Calculator, Pool Excavation Volume Calculator, Concrete Pool Shell Volume Calculator, Gunite / Shotcrete Volume Calculator, Pool Plaster Surface Area Calculator, Pool Depth Profile & Slope Calculator
View 10 field configurations
Desired flow rate
Desired flow rate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Target GPM for your turnover goal.
Related themes: Pump sizing inputs
Used in 1 calculator: Pool Pump Sizing Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Pump Sizing Calculator | desiredFlowRate | number | GPM | Yes | min 10; max 300; step 1; placeholder 60 |
Diameter
Diameter is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Measure straight across the widest point of the water surface.
Related themes: Pool dimensions
Used in 1 calculator: Round Pool Volume Calculator
View 1 field configuration
Discharge elbows
Discharge elbows is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Count of 90° elbows after the pump.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Discharge pipe length
Discharge pipe length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Discharge pipe size
Discharge pipe size is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Diameter of the line after the pump.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
F
FC after 30 min
FC after 30 min is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm, measured 30 minutes after dosing.
Related themes: Chlorine demand test
Used in 1 calculator: Chlorine Demand Calculator
View 1 field configuration
FC before dosing
FC before dosing is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm, just before you add chlorine.
Related themes: Chlorine demand test
Used in 1 calculator: Chlorine Demand Calculator
View 1 field configuration
Feature type
Feature type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Bubbling rock, sheer descent, scupper, laminar, or spray.
Related themes: Feature pump inputs
Used in 1 calculator: Fountain & Water Feature Pump Sizing Calculator
View 1 field configuration
Feature width
Feature width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: For sheer descent / scupper.
Related themes: Feature pump inputs
Used in 1 calculator: Fountain & Water Feature Pump Sizing Calculator
View 1 field configuration
Fence style
Fence style is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Aluminum, vinyl, wood, glass, or removable mesh.
Related themes: Fence inputs
Used in 1 calculator: Pool Fence Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Fence Calculator | fenceStyle | not declared | — | Not declared | — |
Fill level
Fill level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: % full — spas seldom fill to the brim.
Related themes: Spa volume inputs
Used in 1 calculator: Spa & Hot Tub Volume Calculator
View 1 field configuration
Fill rate
Fill rate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: GPM from the hose.
Related themes: Spa volume inputs
Used in 1 calculator: Spa & Hot Tub Volume Calculator
View 1 field configuration
Fill type
Fill type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Topsoil, fill dirt, sand, or gravel.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Fill water TDS
Fill water TDS is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Test your tap or well water; often 200–400 ppm.
Related themes: TDS dilution
Used in 1 calculator: TDS Dilution Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| TDS Dilution Calculator | freshwaterTDS | not declared | — | Not declared | — |
Filter size
Filter size is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Tank diameter.
Related themes: Backwash inputs · Glass media inputs
Used in 2 calculators: Backwash Volume & Water Loss Calculator, Glass Media Filter Conversion Calculator
View 2 field configurations
Filter type
Filter type is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Each filter adds its own head loss.
Related themes: System resistance · Backwash inputs
Used in 2 calculators: Total Dynamic Head (TDH) Calculator, Backwash Volume & Water Loss Calculator
View 2 field configurations
Finish type
Finish type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: White, quartz, pebble, or glass bead.
Related themes: Plaster inputs
Used in 1 calculator: Pool Plaster Surface Area Calculator
View 1 field configuration
Flow per jet
Flow per jet is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: GPM each deck jet uses.
Related themes: Deck jet inputs
Used in 1 calculator: Deck Jet Arc Calculator
View 1 field configuration
Flow rate
Flow rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Design GPM.
Related themes: System resistance · Friction loss inputs · Pipe sizing inputs · Flow velocity inputs
Used in 4 calculators: Total Dynamic Head (TDH) Calculator, Pipe Friction Loss Calculator, Pool Pipe Sizing Calculator, Flow Velocity Calculator
View 4 field configurations
Free chlorine
Free chlorine is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Breakpoint dose · Inspection inputs
Used in 2 calculators: Breakpoint Chlorination Calculator, Pool Inspection Compliance Reference Tool
View 2 field configurations
Free chlorine (if tested)
Free chlorine (if tested) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Optional
Related themes: Pool opening inputs
Used in 1 calculator: Pool Opening Chemical Calculator
View 1 field configuration
Fuel rate
Fuel rate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $ per therm or gallon.
Related themes: Annual energy inputs
Used in 1 calculator: Pool Annual Energy Cost Calculator
View 1 field configuration
H
Hardness value
Hardness value is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Hardness converter
Used in 1 calculator: Water Hardness Unit Converter
View 1 field configuration
Head height
Head height is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Vertical rise to the feature.
Related themes: Feature pump inputs
Used in 1 calculator: Fountain & Water Feature Pump Sizing Calculator
View 1 field configuration
Heat pump COP
Heat pump COP is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: For heat pumps only.
Related themes: Heating cost inputs · Comparison inputs
Used in 2 calculators: Pool Heating Cost Calculator, Gas vs Electric vs Heat Pump Cost Comparison
View 2 field configurations
Heater efficiency
Heater efficiency is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: AFUE % for gas; ~99% electric resistance.
Related themes: Heating cost inputs · Heat time inputs
Used in 2 calculators: Pool Heating Cost Calculator, Time to Heat Pool Calculator
View 2 field configurations
Heater fuel
Heater fuel is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Electric, natural gas, or propane.
Related themes: Annual energy inputs
Used in 1 calculator: Pool Annual Energy Cost Calculator
View 1 field configuration
Heater power
Heater power is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: kW (electric spa ~5.5).
Related themes: Spa energy inputs
Used in 1 calculator: Spa Energy Cost Calculator
View 1 field configuration
Heater rating
Heater rating is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: BTU/hr from the heater label.
Related themes: Heat time inputs · Annual energy inputs · Spa heating inputs
Used in 3 calculators: Time to Heat Pool Calculator, Pool Annual Energy Cost Calculator, Spa Heating Time & Cost Calculator
View 3 field configurations
Heater run hours/day
Heater run hours/day is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: During heating season.
Related themes: Annual energy inputs
Used in 1 calculator: Pool Annual Energy Cost Calculator
View 1 field configuration
Heater type
Heater type is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Gas, propane, electric, or heat pump.
Related themes: Heating cost inputs · Spa heating inputs · Ownership cost inputs
Used in 3 calculators: Pool Heating Cost Calculator, Spa Heating Time & Cost Calculator, Annual Pool Ownership Cost Calculator
View 3 field configurations
Heating months/year
Heating months/year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Annual energy inputs
Used in 1 calculator: Pool Annual Energy Cost Calculator
View 1 field configuration
Heating window
Heating window is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: How many hours you'll allow to reach target.
Related themes: Heater sizing inputs
Used in 1 calculator: Pool Heater BTU Calculator
View 1 field configuration
Home value
Home value is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool ROI inputs
Used in 1 calculator: Pool ROI & Property Value Calculator
View 1 field configuration
Hose / fill rate
Hose / fill rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Garden hose: 5–17 GPM depending on pressure & diameter.
Related themes: Pool dimensions · Pool surface area & depth · Pool sections
Used in 6 calculators: Rectangular Pool Volume Calculator, Round Pool Volume Calculator, Oval Pool Volume Calculator, Kidney-Shaped Pool Volume Calculator, Freeform Pool Volume Calculator, L-Shaped Pool Volume Calculator
View 6 field configurations
Hours uncovered
Hours uncovered is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Overnight hours you'd otherwise leave it open.
Related themes: Cover savings inputs
Used in 1 calculator: Solar Cover Heat Retention Calculator
View 1 field configuration
Humidity
Humidity is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: %
Related themes: Heat loss inputs · Evaporation inputs · Leak comparison inputs
Used in 3 calculators: Pool Heat Loss Rate Calculator, Pool Evaporation Rate Calculator, Leak vs Evaporation Comparison Tool
View 3 field configurations
L
Lap & waste factor
Lap & waste factor is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ~15% extra for laps and offcuts.
Related themes: Rebar inputs
Used in 1 calculator: Pool Rebar Quantity Calculator
View 1 field configuration
Launch height
Launch height is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Nozzle height above the water.
Related themes: Deck jet inputs
Used in 1 calculator: Deck Jet Arc Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Deck Jet Arc Calculator | launchHeightFt | not declared | — | Not declared | — |
Leak per year
Leak per year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the bucket test (0 if none).
Related themes: Annual loss inputs
Used in 1 calculator: Annual Pool Water Loss Cost Calculator
View 1 field configuration
Length
Length is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Longest straight-line distance from end to end.
Related themes: Pool dimensions · Spa volume inputs · Installation cost inputs
Used in 4 calculators: Rectangular Pool Volume Calculator, Kidney-Shaped Pool Volume Calculator, Spa & Hot Tub Volume Calculator, Pool Installation Cost Estimator
View 4 field configurations
Length (long axis)
Length (long axis) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The longest straight-line distance across the water.
Related themes: Pool dimensions
Used in 1 calculator: Oval Pool Volume Calculator
View 1 field configuration
Length / diameter
Length / diameter is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Use diameter for round pools.
Related themes: Coping inputs
Used in 1 calculator: Pool Coping Calculator
View 1 field configuration
Lighting
Lighting is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Total watts of pool/landscape lights.
Related themes: Total load inputs
Used in 1 calculator: Total Pool Electrical Load Calculator
View 1 field configuration
Line type
Line type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Suction, return, or main drain — each has its own velocity range.
Related themes: Pipe sizing inputs
Used in 1 calculator: Pool Pipe Sizing Calculator
View 1 field configuration
Load amps
Load amps is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Actual running current.
Related themes: Voltage drop inputs
Used in 1 calculator: Pool Circuit Voltage Drop Calculator
View 1 field configuration
Load type
Load type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Pool pumps run >3 hrs = continuous per NEC.
Related themes: Breaker sizing inputs
Used in 1 calculator: Pool Pump Breaker Sizing Calculator
View 1 field configuration
Local water rate
Local water rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Average US municipal water: $0.004–0.008 / gallon.
Related themes: Pool dimensions · Pool surface area & depth · Pool sections
Used in 6 calculators: Rectangular Pool Volume Calculator, Round Pool Volume Calculator, Oval Pool Volume Calculator, Kidney-Shaped Pool Volume Calculator, Freeform Pool Volume Calculator, L-Shaped Pool Volume Calculator
View 6 field configurations
Lower pH with
Lower pH with is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Muriatic acid or dry acid.
Related themes: pH adjustment
Used in 1 calculator: Pool pH Adjustment Calculator
View 1 field configuration
Lower TA with
Lower TA with is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Acid lowers both TA and pH.
Related themes: Alkalinity adjustment
Used in 1 calculator: Total Alkalinity Adjustment Calculator
View 1 field configuration
P
pH
pH is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ORP is strongly pH-dependent.
Related themes: Water balance inputs · ORP reference · Inspection inputs
Used in 3 calculators: Langelier Saturation Index (LSI) Calculator, ORP vs Free Chlorine Reference Tool, Pool Inspection Compliance Reference Tool
View 3 field configurations
pH (if tested)
pH (if tested) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Optional
Related themes: Pool opening inputs
Used in 1 calculator: Pool Opening Chemical Calculator
View 1 field configuration
pH chemicals / month
pH chemicals / month is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $ per month.
Related themes: Annual chemical budget
Used in 1 calculator: Pool Chemical Annual Cost Tracker
View 1 field configuration
pH chemicals/month
pH chemicals/month is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $
Related themes: Chemical budget inputs
Used in 1 calculator: Annual Chemical Cost Calculator (Budget)
View 1 field configuration
Pipe diameter
Pipe diameter is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Nominal pipe size.
Related themes: Friction loss inputs · Flow velocity inputs
Used in 2 calculators: Pipe Friction Loss Calculator, Flow Velocity Calculator
View 2 field configurations
Pipe length
Pipe length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Total straight run.
Related themes: Friction loss inputs
Used in 1 calculator: Pipe Friction Loss Calculator
View 1 field configuration
Pipe material
Pipe material is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: PVC, copper, or ABS — sets the roughness factor.
Related themes: Friction loss inputs
Used in 1 calculator: Pipe Friction Loss Calculator
View 1 field configuration
Pipe size
Pipe size is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Feed line diameter.
Related themes: Waterfall inputs
Used in 1 calculator: Waterfall Flow Rate Calculator
View 1 field configuration
Pool / spa volume
Pool / spa volume is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Bromine dose
Used in 1 calculator: Bromine Dosage Calculator
View 1 field configuration
Pool condition
Pool condition is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Helps explain the likely cause.
Related themes: Chlorine demand test · SLAM inputs
Used in 2 calculators: Chlorine Demand Calculator, SLAM Protocol Calculator
View 2 field configurations
Pool install cost
Pool install cost is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the installation estimator.
Related themes: Pool ROI inputs
Used in 1 calculator: Pool ROI & Property Value Calculator
View 1 field configuration
Pool length
Pool length is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Working room is added automatically.
Related themes: Excavation inputs · Shell inputs · Gunite inputs · Decking inputs · Plaster inputs · Slope design inputs
Used in 6 calculators: Pool Excavation Volume Calculator, Concrete Pool Shell Volume Calculator, Gunite / Shotcrete Volume Calculator, Pool Deck Square Footage Calculator, Pool Plaster Surface Area Calculator, Pool Depth Profile & Slope Calculator
View 6 field configurations
Pool perimeter
Pool perimeter is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Total distance around the pool edge.
Related themes: Tile inputs
Used in 1 calculator: Pool Tile Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Tile Calculator | poolPerimeter | not declared | — | Not declared | — |
Pool shape
Pool shape is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Rectangular, round, oval, or freeform.
Related themes: Coping inputs · Plaster inputs
Used in 2 calculators: Pool Coping Calculator, Pool Plaster Surface Area Calculator
View 2 field configurations
Pool size
Pool size is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Surface area in square feet.
Related themes: Comparison inputs
Used in 1 calculator: Above-Ground vs In-Ground Cost Comparison
View 1 field configuration
Pool surface
Pool surface is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Sets the recommended target range.
Related themes: Calcium hardness adjustment
Used in 1 calculator: Calcium Hardness Adjustment Calculator
View 1 field configuration
Pool surface area
Pool surface area is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Length × width of the water surface.
Related themes: Heat pump inputs · Solar sizing inputs · Heat loss inputs · Cover savings inputs · Evaporation inputs · Bucket test inputs · Leak comparison inputs · Bather load inputs
Used in 8 calculators: Heat Pump Sizing Calculator, Solar Pool Heater Sizing Calculator, Pool Heat Loss Rate Calculator, Solar Cover Heat Retention Calculator, Pool Evaporation Rate Calculator, Bucket Test Leak Detection Calculator, Leak vs Evaporation Comparison Tool, Pool Bather Load Calculator
View 8 field configurations
Pool type
Pool type is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Residential, commercial, spa, or above-ground.
Related themes: Pump sizing inputs · Bather load inputs · Commercial turnover inputs · Installation cost inputs · Ownership cost inputs · Pool ROI inputs · Winterization inputs · Pool opening inputs
Used in 8 calculators: Pool Pump Sizing Calculator, Pool Bather Load Calculator, Commercial Pool Turnover Rate Calculator, Pool Installation Cost Estimator, Annual Pool Ownership Cost Calculator, Pool ROI & Property Value Calculator, Pool Winterization Chemical Calculator, Pool Opening Chemical Calculator
View 8 field configurations
Pool type / jurisdiction
Pool type / jurisdiction is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Sets the applicable ranges.
Related themes: Inspection inputs
Used in 1 calculator: Pool Inspection Compliance Reference Tool
View 1 field configuration
Pool volume
Pool volume is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Don't know it? Use our volume calculators first.
Related themes: Chlorine dose · Shock dose · pH adjustment · Alkalinity adjustment · Calcium hardness adjustment · Cyanuric acid adjustment · Salt adjustment · Breakpoint dose · Algaecide dose · Clarifier dose · Phosphate remover dose · TDS dilution · Borate dose · Chlorine demand test · Annual chemical budget · Flow rate inputs · Turnover inputs · Run time inputs · Pump sizing inputs · Sand filter inputs · Cartridge filter inputs · DE filter inputs · Heater sizing inputs · Heat pump inputs · Heat time inputs · Annual loss inputs · Commercial turnover inputs · Feed rate inputs · Disinfection inputs · Spillover spa inputs · Ownership cost inputs · Chemical budget inputs · Maintenance cost inputs · Winterization inputs · SLAM inputs · Pool opening inputs
Used in 36 calculators: Free Chlorine Dosage Calculator, Pool Shock Treatment Calculator, Pool pH Adjustment Calculator, Total Alkalinity Adjustment Calculator, Calcium Hardness Adjustment Calculator, Cyanuric Acid (CYA) Calculator, Salt Level Calculator (SWG), Breakpoint Chlorination Calculator, Algaecide Dosage Calculator, Clarifier Dosage Calculator, Phosphate Remover Dosage Calculator, TDS Dilution Calculator, Borate (Borax) Dosage Calculator, Chlorine Demand Calculator, Pool Chemical Annual Cost Tracker, Pool Pump Flow Rate Calculator, Pool Turnover Rate Calculator, Filter Run Time Calculator, Pool Pump Sizing Calculator, Sand Filter Sizing Calculator, Cartridge Filter Sizing Calculator, DE Filter Sizing Calculator, Pool Heater BTU Calculator, Heat Pump Sizing Calculator, Time to Heat Pool Calculator, Annual Pool Water Loss Cost Calculator, Commercial Pool Turnover Rate Calculator, Commercial Chemical Feed Rate Calculator, Commercial Pool Disinfection (CT) Calculator, Spillover Spa Flow Rate Calculator, Annual Pool Ownership Cost Calculator, Annual Chemical Cost Calculator (Budget), Monthly Pool Maintenance Cost Calculator, Pool Winterization Chemical Calculator, SLAM Protocol Calculator, Pool Opening Chemical Calculator
View 36 field configurations
Pool water drop
Pool water drop is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Inches the pool fell over the test period.
Related themes: Bucket test inputs
Used in 1 calculator: Bucket Test Leak Detection Calculator
View 1 field configuration
Pool width
Pool width is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Excavation inputs · Shell inputs · Gunite inputs · Decking inputs · Plaster inputs
Used in 5 calculators: Pool Excavation Volume Calculator, Concrete Pool Shell Volume Calculator, Gunite / Shotcrete Volume Calculator, Pool Deck Square Footage Calculator, Pool Plaster Surface Area Calculator
View 5 field configurations
Price per cubic yard
Price per cubic yard is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Delivered.
Related themes: Berm & fill inputs
Used in 1 calculator: Berm & Fill Dirt Calculator
View 1 field configuration
Price per linear ft
Price per linear ft is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Installed.
Related themes: Fence inputs
Used in 1 calculator: Pool Fence Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Fence Calculator | pricePerLinearFt | not declared | — | Not declared | — |
Price per sq ft
Price per sq ft is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Material cost.
Related themes: Coping inputs · Decking inputs · Plaster inputs · Tile inputs
Used in 4 calculators: Pool Coping Calculator, Pool Deck Square Footage Calculator, Pool Plaster Surface Area Calculator, Pool Tile Calculator
View 4 field configurations
Product
Product is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Borax raises pH; boric acid is pH-neutral.
Related themes: Borate dose
Used in 1 calculator: Borate (Borax) Dosage Calculator
View 1 field configuration
Product strength
Product strength is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Standard or high-strength lanthanum-based remover.
Related themes: Phosphate remover dose
Used in 1 calculator: Phosphate Remover Dosage Calculator
View 1 field configuration
Product type
Product type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Clarifier filters out; flocculant drops to floor to vacuum.
Related themes: Clarifier dose
Used in 1 calculator: Clarifier Dosage Calculator
View 1 field configuration
Propane rate
Propane rate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $ per gallon.
Related themes: Comparison inputs
Used in 1 calculator: Gas vs Electric vs Heat Pump Cost Comparison
View 1 field configuration
Pump flow rate
Pump flow rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Your pump's actual GPM (use the flow-rate tool if unknown).
Related themes: Turnover inputs · Run time inputs · Sand filter inputs · Cartridge filter inputs · DE filter inputs
Used in 5 calculators: Pool Turnover Rate Calculator, Filter Run Time Calculator, Sand Filter Sizing Calculator, Cartridge Filter Sizing Calculator, DE Filter Sizing Calculator
View 5 field configurations
Pump horsepower
Pump horsepower is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: VSP savings inputs · Annual energy inputs · Total load inputs
Used in 3 calculators: Variable Speed Pump Energy Savings Calculator, Pool Annual Energy Cost Calculator, Total Pool Electrical Load Calculator
View 3 field configurations
Pump run hours/day
Pump run hours/day is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Annual energy inputs
Used in 1 calculator: Pool Annual Energy Cost Calculator
View 1 field configuration
Pump voltage
Pump voltage is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: 115V or 230V.
Related themes: Total load inputs
Used in 1 calculator: Total Pool Electrical Load Calculator
View 1 field configuration
S
Salt cell
Salt cell is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: kW (0 if no SWG).
Related themes: Total load inputs
Used in 1 calculator: Total Pool Electrical Load Calculator
View 1 field configuration
Salt type
Salt type is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Use pool-grade or food-grade salt, 99%+ pure.
Related themes: Salt adjustment
Used in 1 calculator: Salt Level Calculator (SWG)
View 1 field configuration
Scope items
Scope items is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Resurface, liner, pump, filter, heater, lights, automation, tile, coping, deck, VGB drain.
Related themes: Renovation scope
Used in 1 calculator: Pool Renovation Cost Estimator
View 1 field configuration
Season extension
Season extension is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Extra months of swimming you want.
Related themes: Solar sizing inputs
Used in 1 calculator: Solar Pool Heater Sizing Calculator
View 1 field configuration
Section 1 — deep depth
Section 1 — deep depth is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 1 — length
Section 1 — length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The main (longer) arm of the L.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 1 — shallow depth
Section 1 — shallow depth is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 1 — width
Section 1 — width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 2 — deep depth
Section 2 — deep depth is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 2 — length
Section 2 — length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The shorter arm of the L (don't double-count the overlap).
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 2 — shallow depth
Section 2 — shallow depth is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Section 2 — width
Section 2 — width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Pool sections
Used in 1 calculator: L-Shaped Pool Volume Calculator
View 1 field configuration
Service frequency
Service frequency is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Weekly, bi-weekly, or monthly.
Related themes: Maintenance cost inputs
Used in 1 calculator: Monthly Pool Maintenance Cost Calculator
View 1 field configuration
Shallow end depth
Shallow end depth is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Most round above-ground pools have one uniform depth — enter it in both fields.
Related themes: Pool dimensions · Pool surface area & depth · Excavation inputs · Shell inputs · Gunite inputs · Plaster inputs · Slope design inputs
Used in 10 calculators: Rectangular Pool Volume Calculator, Round Pool Volume Calculator, Oval Pool Volume Calculator, Kidney-Shaped Pool Volume Calculator, Freeform Pool Volume Calculator, Pool Excavation Volume Calculator, Concrete Pool Shell Volume Calculator, Gunite / Shotcrete Volume Calculator, Pool Plaster Surface Area Calculator, Pool Depth Profile & Slope Calculator
View 10 field configurations
Shape
Shape is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Rectangular, round, square, or irregular.
Related themes: Spa volume inputs
Used in 1 calculator: Spa & Hot Tub Volume Calculator
View 1 field configuration
Shell surface area
Shell surface area is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Floor + walls (from the concrete shell tool).
Related themes: Rebar inputs
Used in 1 calculator: Pool Rebar Quantity Calculator
View 1 field configuration
Shell thickness
Shell thickness is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Gunite walls/floor, typically 6–8 inches.
Related themes: Shell inputs · Gunite inputs
Used in 2 calculators: Concrete Pool Shell Volume Calculator, Gunite / Shotcrete Volume Calculator
View 2 field configurations
Shock level
Shock level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Regular = 10 ppm, triple = 30 ppm, algae = 40 ppm.
Related themes: Shock dose
Used in 1 calculator: Pool Shock Treatment Calculator
View 1 field configuration
Shock product
Shock product is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Cal-hypo is the most common granular shock.
Related themes: Shock dose · Breakpoint dose
Used in 2 calculators: Pool Shock Treatment Calculator, Breakpoint Chlorination Calculator
View 2 field configurations
Shock treatments / year
Shock treatments / year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: count
Related themes: Annual chemical budget
Used in 1 calculator: Pool Chemical Annual Cost Tracker
View 1 field configuration
Shock treatments/year
Shock treatments/year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: count
Related themes: Chemical budget inputs
Used in 1 calculator: Annual Chemical Cost Calculator (Budget)
View 1 field configuration
Slope start point
Slope start point is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: % from shallow end where the floor begins to drop.
Related themes: Slope design inputs
Used in 1 calculator: Pool Depth Profile & Slope Calculator
View 1 field configuration
Soil swell factor
Soil swell factor is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Dug soil expands ~25% loose.
Related themes: Excavation inputs
Used in 1 calculator: Pool Excavation Volume Calculator
View 1 field configuration
Spa volume
Spa volume is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Gallons.
Related themes: Spillover spa inputs · Spa dosage inputs · Spa heating inputs
Used in 3 calculators: Spillover Spa Flow Rate Calculator, Spa Chemical Dosage Calculator, Spa Heating Time & Cost Calculator
View 3 field configurations
Spillover style
Spillover style is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Thin sheet or moderate curtain.
Related themes: Spillover spa inputs
Used in 1 calculator: Spillover Spa Flow Rate Calculator
View 1 field configuration
Spillway width
Spillway width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Width of the spa's spillover edge.
Related themes: Spillover spa inputs
Used in 1 calculator: Spillover Spa Flow Rate Calculator
View 1 field configuration
Splash-out per year
Splash-out per year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the splash-out tool.
Related themes: Annual loss inputs
Used in 1 calculator: Annual Pool Water Loss Cost Calculator
View 1 field configuration
Standard
Standard is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: MAHC, IBC, or custom.
Related themes: Bather load inputs · Lifeguard ratio inputs
Used in 2 calculators: Pool Bather Load Calculator, Lifeguard-to-Swimmer Ratio Calculator
View 2 field configurations
Static head (lift)
Static head (lift) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Vertical rise from water to the pump/equipment.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Style
Style is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Thin sheet, moderate curtain, or heavy cascade.
Related themes: Waterfall inputs
Used in 1 calculator: Waterfall Flow Rate Calculator
View 1 field configuration
Suction elbows
Suction elbows is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Count of 90° elbows before the pump.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Suction pipe length
Suction pipe length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Suction pipe size
Suction pipe size is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Diameter of the line into the pump.
Related themes: System resistance
Used in 1 calculator: Total Dynamic Head (TDH) Calculator
View 1 field configuration
Surface area
Surface area is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your pool plan, or estimate by gridding the shape into squares.
Related themes: Pool surface area & depth · Resurfacing inputs · Renovation scope
Used in 3 calculators: Freeform Pool Volume Calculator, Pool Resurfacing Cost Calculator, Pool Renovation Cost Estimator
View 3 field configurations
Swim days per year
Swim days per year is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Splash-out inputs
Used in 1 calculator: Splash-Out Water Loss Calculator
View 1 field configuration
Swim hours per day
Swim hours per day is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Splash-out inputs
Used in 1 calculator: Splash-Out Water Loss Calculator
View 1 field configuration
T
Target borate
Target borate is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Most aim for 30–50 ppm.
Related themes: Borate dose
Used in 1 calculator: Borate (Borax) Dosage Calculator
View 1 field configuration
Target bromine
Target bromine is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Pools 2–4 ppm; spas 3–5 ppm.
Related themes: Bromine dose
Used in 1 calculator: Bromine Dosage Calculator
View 1 field configuration
Target calcium hardness
Target calcium hardness is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Plaster 200–400, vinyl/fiberglass 150–250 ppm.
Related themes: Calcium hardness adjustment
Used in 1 calculator: Calcium Hardness Adjustment Calculator
View 1 field configuration
Target cyanuric acid
Target cyanuric acid is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Chlorine pools 30–50 ppm; salt pools 60–80 ppm.
Related themes: Cyanuric acid adjustment
Used in 1 calculator: Cyanuric Acid (CYA) Calculator
View 1 field configuration
Target free chlorine
Target free chlorine is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Commercial often 2–4 ppm.
Related themes: Feed rate inputs · Disinfection inputs
Used in 2 calculators: Commercial Chemical Feed Rate Calculator, Commercial Pool Disinfection (CT) Calculator
View 2 field configurations
Target free chlorine (FC)
Target free chlorine (FC) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Most pools target 2–4 ppm.
Related themes: Chlorine dose
Used in 1 calculator: Free Chlorine Dosage Calculator
View 1 field configuration
Target level
Target level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Spa targets: FC/Br 3–5, pH 7.2–7.6.
Related themes: Spa dosage inputs
Used in 1 calculator: Spa Chemical Dosage Calculator
View 1 field configuration
Target pH
Target pH is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Ideal range is 7.2–7.6.
Related themes: pH adjustment · Feed rate inputs
Used in 2 calculators: Pool pH Adjustment Calculator, Commercial Chemical Feed Rate Calculator
View 2 field configurations
Target phosphates
Target phosphates is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Aim for under 100–125 ppb.
Related themes: Phosphate remover dose
Used in 1 calculator: Phosphate Remover Dosage Calculator
View 1 field configuration
Target salt level
Target salt level is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Check your generator — usually 2,700–3,400 ppm.
Related themes: Salt adjustment
Used in 1 calculator: Salt Level Calculator (SWG)
View 1 field configuration
Target speed
Target speed is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: % of full speed you'd run the VSP at.
Related themes: VSP savings inputs
Used in 1 calculator: Variable Speed Pump Energy Savings Calculator
View 1 field configuration
Target TDS
Target TDS is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Under ~2,000 ppm for non-salt pools.
Related themes: TDS dilution
Used in 1 calculator: TDS Dilution Calculator
View 1 field configuration
Target temp
Target temp is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Most spas run 100–104°F.
Related themes: Spa heating inputs
Used in 1 calculator: Spa Heating Time & Cost Calculator
View 1 field configuration
Target total alkalinity
Target total alkalinity is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Ideal range is 80–120 ppm.
Related themes: Alkalinity adjustment
Used in 1 calculator: Total Alkalinity Adjustment Calculator
View 1 field configuration
Target velocity
Target velocity is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Suction 4–6, return 6–8, main drain 3–5 fps.
Related themes: Pipe sizing inputs
Used in 1 calculator: Pool Pipe Sizing Calculator
View 1 field configuration
Target water temp
Target water temp is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Most swimmers like 80–84°F.
Related themes: Heater sizing inputs · Heat pump inputs · Heat time inputs
Used in 3 calculators: Pool Heater BTU Calculator, Heat Pump Sizing Calculator, Time to Heat Pool Calculator
View 3 field configurations
Test duration
Test duration is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Hours the test ran (24 is standard).
Related themes: Bucket test inputs
Used in 1 calculator: Bucket Test Leak Detection Calculator
View 1 field configuration
Tile band height
Tile band height is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Waterline band, typically 6 inches.
Related themes: Tile inputs
Used in 1 calculator: Pool Tile Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Tile Calculator | tileZoneHeight | not declared | — | Not declared | — |
Tile size
Tile size is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: 1x1, 2x2, 4x4, or 6x6 inches.
Related themes: Tile inputs
Used in 1 calculator: Pool Tile Calculator
View 1 field configuration
| Calculator | Field key | Control | Unit | Required | Limits / default |
|---|
| Pool Tile Calculator | tileSizeIn | not declared | — | Not declared | — |
Total alkalinity
Total alkalinity is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm
Related themes: Water balance inputs · Inspection inputs
Used in 2 calculators: Langelier Saturation Index (LSI) Calculator, Pool Inspection Compliance Reference Tool
View 2 field configurations
Total BTU to deliver
Total BTU to deliver is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the heater BTU calculator.
Related themes: Heating cost inputs
Used in 1 calculator: Pool Heating Cost Calculator
View 1 field configuration
Total chlorine
Total chlorine is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From your test kit, in ppm.
Related themes: Breakpoint dose
Used in 1 calculator: Breakpoint Chlorination Calculator
View 1 field configuration
Total dissolved solids
Total dissolved solids is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: ppm — affects the correction factor.
Related themes: Water balance inputs
Used in 1 calculator: Langelier Saturation Index (LSI) Calculator
View 1 field configuration
Total dynamic head
Total dynamic head is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: From the TDH calculator, in feet.
Related themes: Pump sizing inputs
Used in 1 calculator: Pool Pump Sizing Calculator
View 1 field configuration
Total patio length
Total patio length is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Outer edge to outer edge.
Related themes: Decking inputs
Used in 1 calculator: Pool Deck Square Footage Calculator
View 1 field configuration
Total patio width
Total patio width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Decking inputs
Used in 1 calculator: Pool Deck Square Footage Calculator
View 1 field configuration
Turnovers required
Turnovers required is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Usually 1–2 for residential.
Related themes: Run time inputs
Used in 1 calculator: Filter Run Time Calculator
View 1 field configuration
W
Waste %
Waste % is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Cuts and breakage allowance.
Related themes: Coping inputs · Decking inputs · Tile inputs
Used in 3 calculators: Pool Coping Calculator, Pool Deck Square Footage Calculator, Pool Tile Calculator
View 3 field configurations
Water rate
Water rate is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: $ per gallon.
Related themes: Backwash inputs · Evaporation inputs · Splash-out inputs · Backwash loss inputs · Annual loss inputs
Used in 5 calculators: Backwash Volume & Water Loss Calculator, Pool Evaporation Rate Calculator, Splash-Out Water Loss Calculator, Backwash Water Loss Calculator, Annual Pool Water Loss Cost Calculator
View 5 field configurations
Water temp
Water temp is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Related themes: Heat loss inputs · Cover savings inputs
Used in 2 calculators: Pool Heat Loss Rate Calculator, Solar Cover Heat Retention Calculator
View 2 field configurations
Water temperature
Water temperature is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Warmer water scales more easily.
Related themes: Water balance inputs · ORP reference · Evaporation inputs
Used in 3 calculators: Langelier Saturation Index (LSI) Calculator, ORP vs Free Chlorine Reference Tool, Pool Evaporation Rate Calculator
View 3 field configurations
Water visibility
Water visibility is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Clear or slightly turbid.
Related themes: Lifeguard ratio inputs
Used in 1 calculator: Lifeguard-to-Swimmer Ratio Calculator
View 1 field configuration
Waterfall height
Waterfall height is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Vertical rise the pump must overcome.
Related themes: Waterfall inputs
Used in 1 calculator: Waterfall Flow Rate Calculator
View 1 field configuration
Weir width
Weir width is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Width of the lip the water flows over.
Related themes: Waterfall inputs
Used in 1 calculator: Waterfall Flow Rate Calculator
View 1 field configuration
Width
Width is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Leave for round.
Related themes: Pool dimensions · Coping inputs · Installation cost inputs
Used in 3 calculators: Rectangular Pool Volume Calculator, Pool Coping Calculator, Pool Installation Cost Estimator
View 3 field configurations
Width — narrow end
Width — narrow end is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The narrower waist or opposite end.
Related themes: Pool dimensions
Used in 1 calculator: Kidney-Shaped Pool Volume Calculator
View 1 field configuration
Width — wide end
Width — wide end is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The widest part of the kidney, usually the lobe end.
Related themes: Pool dimensions
Used in 1 calculator: Kidney-Shaped Pool Volume Calculator
View 1 field configuration
Width (short axis)
Width (short axis) is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: The widest distance perpendicular to the length.
Related themes: Pool dimensions
Used in 1 calculator: Oval Pool Volume Calculator
View 1 field configuration
Width / diameter
Width / diameter is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Diameter for round spas.
Related themes: Spa volume inputs
Used in 1 calculator: Spa & Hot Tub Volume Calculator
View 1 field configuration
Wind speed
Wind speed is an input used by the linked calculators to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Wind dramatically increases evaporative loss.
Related themes: Heat loss inputs · Evaporation inputs · Leak comparison inputs
Used in 3 calculators: Pool Heat Loss Rate Calculator, Pool Evaporation Rate Calculator, Leak vs Evaporation Comparison Tool
View 3 field configurations
Winter condition
Winter condition is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Covered-clean, slightly green, green, or black algae.
Related themes: Pool opening inputs
Used in 1 calculator: Pool Opening Chemical Calculator
View 1 field configuration
Wire gauge
Wire gauge is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: AWG of the installed conductor.
Related themes: Voltage drop inputs
Used in 1 calculator: Pool Circuit Voltage Drop Calculator
View 1 field configuration
Working room
Working room is an input used by the linked calculator to produce a stated estimate. Enter or select it using the units and limits shown for that calculator.
Context: Extra dig on each side for crews and forms.
Related themes: Excavation inputs
Used in 1 calculator: Pool Excavation Volume Calculator
View 1 field configuration