Swimming Pool calculators

Volume, chlorine and salt dosing, heater sizing.

Pool Volume Calculator

Pool water volume in litres and US gallons.

Result

Volume
48 m³
Litres
48,000
US gallons
12,680

Pool Chlorine Dose Calculator

How much chlorine to add to reach the target free-chlorine level.

Result

Calcium hypochlorite 70%
103 g
Liquid chlorine 12%
600 mL

Pool Heater Sizing Calculator

BTU heater output to raise pool temperature within X hours.

Result

Required heater
47,589 BTU/h
kW equivalent
13.94