Free pool calculators

Work out a dose without an account. For ongoing tracking, charts, and a log of what you added, create a free account.

• Dosage calculatorDoses for the chemicals your latest numbers call for.
• Chlorine calculatorLiquid chlorine to reach a free-chlorine target.
• pH calculatorMuriatic acid or soda ash to move pH.
• Alkalinity calculatorBaking soda to raise total alkalinity.
• Shock calculatorCalcium hypochlorite for chloramines or algae.