Pool Calculators

Every number you need to balance and run a clean pool. Free, instant, and dosed to your exact gallons, chlorine and saltwater.

Size & equipment

Start here, every dose depends on volume.

Gallons from your dimensions, any shape.

Flow (GPM) for an 8-hour turnover.

BTU sizing for your pool and temp rise.

Estimate monthly running and chemical cost.

Dose to your exact volume and readings.

Raise free chlorine to your target.

Salt to reach your generator target.

Cyanuric acid to protect your chlorine.

Acid, soda ash, and baking soda doses.

How much shock to clear your water.

Handy conversions.

Gallons, liters, ppm, oz/lb, °F/°C.

Take your calculator results off the screen and onto paper: water-test log, dosing tracker, weekly schedule, and open/close checklists.