Ormaven · Everyday tool

Aspect Ratio Calculator

Get a simplified ratio from width and height and calculate a matching height.

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Ratio—
Decimal—
Resized—
Result

—

Change the inputs and calculate again.

Who it is for

Images, video, displays, presentations and design.

What you get

Simplified ratio, decimal ratio and resized dimensions.

Rounded dimensions can differ by a fraction of a pixel from the ideal value.