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Ratio Calculator

Simplify ratios, find equivalent proportions, and convert ratios to percentages.

Simplify Ratio
Equivalent Ratio
Ratio to Percentage
:

Leave one field empty to solve for it.

: = :

Enter up to 3 values.

: :
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Proportions Formula: If A : B = C : D, then A × D = B × C

Examples

FAQ

What is a ratio?

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

How do you simplify a ratio?

Find the Greatest Common Divisor (GCD) of both numbers and divide both by it.

How do you find an equivalent ratio?

Multiply or divide both parts of the ratio by the same non-zero number.

How do I share an amount in a given ratio?

Add the parts of the ratio together to find the total parts. Divide the amount by the total parts, then multiply by each individual part.

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