Ratio Calculator

Calculate and simplify ratios

:

How to Use

  1. Enter ratio A and B (e.g. 3:4).
  2. Enter a value for A or B, and the other is calculated.

FAQ

How do I use the ratio calculator?

Enter an A:B ratio and one value, and the other value is calculated automatically. The simplified ratio is also shown.

What is a simplified ratio?

It is the ratio reduced to its simplest form by dividing both numbers by their GCD. Example: 4:6 = 2:3

Related Tools