Pool Calculators
Work out your pool volume, chemical doses, running costs or yearly budget. Each tool explains its formula and shows a worked example.
14 calculators shown
- Sizing and flowPool Volume CalculatorCalculates total water volume in gallons based on pool shape and dimensions. Supports rectangular, circular, oval, kidney-shaped, and irregular pool geometries.Interactive
- Water chemistryChemical Dosing Calculator (Comprehensive)Calculates precise chemical amounts needed for all five major pool parameters: free chlorine, pH, total alkalinity, calcium hardness, and cyanuric acid.Interactive
- Water chemistryChlorine Dosing CalculatorSpecialized calculator for chlorine shock treatments and routine free chlorine maintenance across all major chlorine product types.Interactive
- Water chemistrypH Adjustment CalculatorCalculates exact amounts of muriatic acid or soda ash needed to achieve ideal pH range.Interactive
- Water chemistryAlkalinity Adjustment CalculatorCalculates baking soda amounts to raise total alkalinity, or muriatic acid with aeration to lower it.Interactive
- Water chemistryAcid Demand CalculatorAdvanced calculator combining pH and alkalinity adjustment using acid-and-aerate technique.Interactive
- Water chemistrySalt Level CalculatorCalculates pounds of pool-grade salt needed to reach and maintain ideal salt concentration.Interactive
- Sizing and flowPump Flow Rate CalculatorCalculates required pump flow rate (GPM) based on pool volume and desired turnover time.Interactive
- Sizing and flowFilter Size CalculatorDetermines minimum filter surface area and type based on pump flow rate and NSF standards.Interactive
- Costs and equipmentHeater Size CalculatorCalculates required heater capacity (BTU/hour) based on pool volume, temperature rise, and timeframe.Interactive
- Costs and equipmentAnnual Maintenance Cost CalculatorEstimates total annual pool ownership costs including chemicals, electricity, service, maintenance, and supplies.Interactive
- Costs and equipmentPool Running Cost CalculatorCalculates monthly/annual electricity and chemical costs based on pump type, runtime, heater use, and chemical program.Interactive
- Costs and equipmentEquipment Lifespan CalculatorEstimates remaining life and replacement timeline for major equipment based on age and condition.Interactive
- Costs and equipmentSaltwater vs Chlorine Cost Comparison5-year cost projection comparing total ownership costs between saltwater and traditional chlorine pools.Interactive