Contact PoolCalc

Found a calculation issue, unclear wording, or a product detail that needs updating? Email [email protected].

What to include

Please include the page URL, your input values, the product strength, and the result you expected. A screenshot is useful when the issue is visual.

Corrections and updates

We review feedback against product labels, published pool-care references, and the formulas used by the calculator. PoolCalc provides general information, not a substitute for a water professional or a product manufacturer's directions.