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Aspect Ratio Calculator

Calculate proportional dimensions for images and designs

Upload Image or Enter Dimensions

Upload Image (Optional)Image processed locally - never uploaded to any server

OR

Enter Dimensions Manually

Width (px)

Height (px)

Aspect Ratio: 16:9

Decimal: 1.7778

Calculate New Dimensions

Target Width (px)

Target Height (px)

Common Aspect Ratios

Common Use Cases

• Resize images while maintaining aspect ratio
• Calculate responsive container dimensions
• Determine video player sizes
• Design consistent UI elements
• Plan print layouts and poster sizes

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