📐 Aspect Ratio Calculator

Calculate aspect ratios, find equivalent sizes, and scale dimensions

Calculate Aspect Ratio

Enter width and height to find the aspect ratio

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Aspect Ratio
Decimal
Closest Standard

Common Ratio Presets

Click a preset to use it in calculations

Find Equivalent Sizes

Find dimensions that maintain the same aspect ratio

Common Resolutions

Scale Calculator

Scale dimensions while maintaining aspect ratio

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%
New Dimensions
Scale Factor

Visual Preview

See a visual representation of the aspect ratio

:
16:9

Aspect ratio: 16:9 (1.778)

Quick Compare