Free tools for pool owners
A clearer picture of your pool.
Work out your pool’s gallons, salt dose, pump runtime and more. Use your own measurements, and give us a call if you need help making sense of the results.
Pool volume
Estimate your pool’s gallons from its shape, size and depth. Start here before planning chemicals, circulation or heating.
Open calculatorSalt addition
Estimate salt to add using your pool volume, test reading, target and product purity.
Open calculatorPump runtime
Compare pump schedules and estimated electricity use.
Open calculatorPool saturation index
Use your water readings to estimate whether conditions tend toward scale or corrosion.
Open calculatorHeater sizing
Explore heating demand and warm-up time before choosing equipment.
Open calculatorTotal dynamic head
Estimate circulation resistance from pipes, fittings, equipment and pump curves.
Open calculatorStart with pool volume.
Getting the gallons right makes the rest easier. Try the volume calculator and compare the result with your builder’s records. These are estimates; check product labels and equipment instructions before making changes.