Publishing & media

Image Aspect Ratio Calculator

Simplify an image ratio and scale one dimension without stretching the image. Nothing you enter leaves your browser.

Your result

Enter your values, then calculate.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This image aspect ratio calculator runs entirely on your device, so private text and data stay private.

Enter or paste your information.

Set the values that matter to you.

Copy, use, or download your result.

Common questions

Is the Image Aspect Ratio Calculator free to use?

Yes. FormatCalc's Image Aspect Ratio Calculator is free to use with no account required.

Is my data private when I use the Image Aspect Ratio Calculator?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Image Aspect Ratio Calculator?

Enter your values, select any units, and choose Calculate aspect ratio. You can then copy the result.