PoolTools calculators
Quick numbers from a few measurements, with the formula under each one.
- Pool Volume CalculatorWork out how many gallons a pool holds from its shape and shallow and deep end depths, with the salt, chlorine and pump flow that follow from the volume.
- Pool Chemical CalculatorWork out how much chlorine, baking soda, calcium chloride, stabilizer or salt to add to a pool, from its gallons and your test readings.
- Pool Heater Size CalculatorSize a pool heater in BTU per hour from the surface area, the temperature you want and the wind, and see how long a given heater takes to warm the water.