Ratio Calculator

Free online Ratio Calculator. No sign-up needed, and it runs in your browser.

Processed on your device

Simplify a ratio, solve a proportion (A:B = C:?), or split an amount by a ratio like 2:3.

Simplify a ratio
Solve A : B = C : ?
:=: ?
Split an amount by a ratio
by

How to use

  1. Add your text or file.
  2. Adjust the options if needed.
  3. Copy or download the result.