Aspect Ratio Calculator

Simplify any resolution to its aspect ratio and fit it into any frame.

Width (px):

Height (px):

–Aspect ratio

–Decimal

Fit into width:

Fit into height:

–Fitted size

How to use

Enter width and height for the ratio, plus a container to preview the fit — everything runs in your browser.

What is 1920×1080 simplified?

16:9 — divide both sides by their greatest common divisor.

How does the fit tool work?

Enter a container size and it scales your ratio to fit inside without distortion.

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