Poolora
Free pool resources

Free pool chemistry calculators

Calculate pool volume and doses for chlorine, alkalinity, stabilizer and salt. Free tools with metric and US units.

Pool volume calculator

Calculate pool volume in US gallons, liters and cubic meters from rectangular, round or oval pool measurements.

Liquid pool chlorine calculator

Estimate liquid chlorine doses from pool volume, free chlorine readings and label strength. Supports trade percent and sodium hypochlorite by weight.

Pool alkalinity calculator

Calculate sodium bicarbonate needed to raise total alkalinity, using your pool volume, current reading, target and product purity.

Saltwater pool salt calculator

Calculate salt to add in kilograms and pounds using pool volume, measured salinity, salt purity and the target from your chlorine generator.

Read the practical guides before adjusting your water. Or go straight to the chemical charts by pool size.

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Keep your pool measurements and get a personalized plan in Poolora for iPhone. Free to start; advanced features require Pro.

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