Terms of Use

Last updated: October 27, 2026.

Pool Ratio provides free calculators for general guidance only. Doses are estimates based on standard water chemistry and typical product strengths; real products, test kits and pools vary. Always read and follow the product label, which is the legal instruction for its use. Never mix pool chemicals, and keep them away from children. We make no guarantee of accuracy and are not liable for damage, injury or costs arising from use of these results. Commercial and public pools must follow local health codes.

Contact: hello [at] poolratio.com.