UtilityDesign

Aspect Ratio Calculator

Calculate a simplified aspect ratio from width and height.

Instant · no account

Input

Enter your values

Width

Height

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Ratio = Width ÷ GCD : Height ÷ GCD

Keep going

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Quick answers

About this tool

What does the Aspect Ratio Calculator do?+

Calculate a simplified aspect ratio from width and height.

How does this utility calculate the result?+

It uses this method: Ratio = Width ÷ GCD : Height ÷ GCD

Are my inputs saved or sent to an account?+

Core CalcForge tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.