Pool Chlorine Calculator

Calculate exactly how much chlorine your pool needs.

For full water balance, use the main Pool Chemical Calculator.

See full guide →

Quick tips

Ideal chlorine level for pools: 1–3 ppm. Test 2–3 times per week and add chlorine as needed.

WaterBalanceTools provides practical calculators and guides for pool and hot tub water chemistry. These tools are designed to help maintain safe chlorine, pH, and total alkalinity within a healthy water balance.

Published by Water Balance Tools · Operated by Albor Digital LLC

Last updated: April 2026