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📐 Aspect Ratio Calculator
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Aspect Ratio Calculator

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Calculate image and video dimensions that keep the same aspect ratio. Enter the original size and a new width or height - the other side is filled in. Presets for 16:9, 4:3, 1:1, 9:16 and common resolutions.

Aspect Ratio Calculator 📦 5.2 KB

Original size

New size

Enter a new width or height; the other value is calculated.

×
16:9
1280 × 720

Common sizes with this ratio