Last updated: April 13, 2026

Bleach Dilution Calculator

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Bleach Dilution

Diluting household bleach is common for disinfection purposes. This calculator helps you determine how much bleach and water to mix to achieve a specific concentration in parts per million (ppm).

V_bleach = (C_desired × V_total) / C_bleach
%
ppm
mL
3.81
mL
996.19
mL

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