Dilution Calculator

Enter any three concentration and volume values to solve the fourth, with micromolar, millimolar, molar, milliliter, and liter units.

—C1 × V1 = C2 × V2. Leave exactly one numeric field blank.

How to use this Dilution Calculator

Solve dilution problems using C1V1 = C2V2. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.