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Aspect Ratio Calculator

Enter width and height to calculate the aspect ratio, find the closest standard ratio (16:9, 4:3, etc.), and scale dimensions proportionally. Lock one dimension to calculate the other. Useful for responsive design, image resizing, and video production.

common.aspectRatio
16:9
common.decimal
1.7778
common.closestStandard
16:9

common.scaleCalculator

common.newHeight
720

Frequently Asked Questions

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