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Aspect Ratio Calculator

Simplify a width:height ratio or find the matching dimension at a target ratio.

Simplified ratio
16 : 9
Decimal ratio
1.7778
Height at width 1280
720.00

Simplify a width:height ratio or find the matching dimension at a target ratio.

Frequently asked questions

+What is the aspect ratio for?

Simplify a width:height ratio or find the matching dimension at a target ratio. Enter the inputs on this page and the result updates instantly.

+Is this calculator free?

Yes. Every calculator on thesupercalculator is free to use with no sign-up and no ads on the calculator itself.

+Does this work on mobile?

Yes. Every calculator is fully responsive — the layout adapts to phones, tablets, and desktops.

+Is my data private?

Yes. All calculation happens in your browser. No inputs or results are sent to any server.

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