Free pool service calculators for contractors
Fast, field-ready math for pool service contractors and technicians: calculate volume, chlorine and shock dosing, pH and alkalinity corrections, salt and stabilizer, pump turnover, and service pricing. Every tool is free and works without an account.
Pool service calculators
Bookmark the calculators your route uses most. They show the underlying method, return practical field units, and link to the next calculation so you can move from pool volume to a treatment or operating-cost decision without re-entering the job in a spreadsheet.
Pool volume calculator
Gallons from length, width and average depth — the number every chemical dose depends on.
Open CalculatorChlorine & shock calculator
How much cal-hypo, dichlor, trichlor or liquid chlorine to add — including breakpoint shock.
Open CalculatorpH & alkalinity calculator
Acid, soda ash and baking soda doses to bring pH and alkalinity back into range.
Open CalculatorSalt & stabilizer calculator
Pounds of salt for your target salinity, stabilizer doses, and the drain math for high CYA.
Open CalculatorPump run time calculator
Turnover time, daily run hours, and what the pump actually costs you per month.
Open CalculatorPool service cost calculator
What monthly service should cost in your state, adjusted for size, equipment and visit frequency.
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