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Ratio Calculator

Calculate, simplify, and solve ratios. Solve for unknown values in A:B = C:D proportions.

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How to Use

Step 1

Enter Numbers

Enter Numbers

Enter ratio values

Step 2

Calculate

Calculate

Ratio is calculated automatically

Step 3

Check Results

Check Results

Check simplified ratio

Features

Simplify Ratios

Simplify ratios to simplest form

Proportions

Solve A:B=C:D for unknowns

Scaling

Scale ratios by specified factor

FAQ

A mathematical expression showing the relationship between two or more numbers.