Pool Water Calculator
How much chlorine to reach your target, how much to shock, and how much salt for a saltwater pool. These are indicative doses — always test with a kit and add gradually.
Your doses
Saltwater pool
Doses are indicative and depend on product strength and your water. Always test with a kit, add chemicals one at a time, run the pump, and retest before adding more. Keep free chlorine 2–4 ppm and pH 7.4–7.6 — see the maintenance guide.
Related Guides — Deep-dive reading
STP Chemical Cost Analysis: Chlorine, Coagulants, Antiscalants & pH Correction (India 2026)
What the chemicals in a sewage treatment plant actually cost each month in India — chlorine, coagulants, polyelectrolyte, antiscalant and pH correction — with realistic dose rates, rupee ranges by capacity, and the practical levers that keep the bill down.
Sewage Treatment PlantsSwimming Pool Maintenance: The Complete Home Guide
Filtration, sanitising, water chemistry and a simple weekly routine — how to keep a home pool clean, safe and clear, what it costs, and when to call a professional.
Swimming PoolsChemical Dosing in STPs: Chlorine, Coagulants, Antiscalants and pH Correction
How to dose the four chemicals every building STP relies on — with the right pumps, the right dose, safe storage, and no guesswork — so your treated water stays compliant without wasting money or damaging the plant.
Sewage Treatment PlantsRelated Tools — You may also find these useful
Pool Volume Calculator
Water volume in litres, US gallons and cubic metres, by pool shape and depth.
Pool CalculatorPool Pump Calculator
Required flow rate, a suggested pump size, daily run time and running cost for a clean turnover.
Pool CalculatorPool Tile Calculator
Floor, wall and waterline area and the total number of tiles for your pool, with a wastage allowance.
Pool Calculator