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Aspect Ratio Calculator

Calculate aspect ratios, resize dimensions proportionally and find common screen resolutions. Free aspect ratio calculator for images and video.

Live·100% in your browser — no upload

Calculate Ratio

×
Aspect Ratio: 16:9
1.778

Resize Proportionally

or
New Size: —
16:9

Common Aspect Ratios

Free Aspect Ratio Calculator

Calculate aspect ratios for images, videos and screens. Resize dimensions proportionally while maintaining the correct ratio. Includes presets for common formats.

Common Aspect Ratios

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