Pool Cyanuric Acid Calculator

Calculate how much stabilizer (cyanuric acid) your pool needs to reach target CYA.

Free Printable Resources

Pool Maintenance Checklist ✓ Printable · ✓ Free · ✓ One Page Hot Tub Maintenance Log ✓ Printable · ✓ Free · ✓ Letter & A4 Pool Chemical Log Sheet ✓ Printable · ✓ Free · ✓ One Page Vacation Rental Turnover Checklist ✓ Printable · ✓ Free · ✓ One Page

Recommended Levels

See the full reference chart:

Quick tips

Ideal CYA: 30–50 ppm for outdoor pools. Too high reduces chlorine effectiveness; too low lets chlorine burn off quickly. Add stabilizer slowly and re-test after a few days.

Related Calculators

Pool Calculators (5)

Pool Chemical Calculator Pool Chlorine Calculator Pool pH Calculator Pool Shock Calculator Pool Volume Calculator

Hot Tub Calculators (3)

Hot Tub Chlorine Calculator Hot Tub pH Calculator Hot Tub Shock Calculator

Water Chemistry (6)

Salt Calculator Alkalinity Calculator CYA Calculator Turnover Rate Calculator Spa Volume Calculator Volume Calculator

Related Pool Chemistry Tools

Related Pool Chemistry Guides

Related in this topic

Related topics

Tools

Hub guide

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.