Ratio Calculator

Simplify ratios and solve for missing values in proportions.

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Enter any 3 values to solve for the 4th, or enter A and B to simplify the ratio.

1:2

Enter your loan details to see the breakdown.

Ratio Calculator

Simplify ratios and solve for missing values in proportions.

A ratio compares two quantities by division. A proportion is an equation that states that two ratios are equal.

A / B = C / D

To solve for a missing value, you can use cross-multiplication: A × D = B × C.