Aspect Ratio Calculator

Calculate dimensions and simplify ratios.

Width (px)

Height (px)

Common Presets:

Resize Tool

To resize, change one value below. The other will update automatically based on the current ratio.

New Width

New Height

Understanding Image Ratios

Aspect ratio is crucial for video production, photography, and responsive web design. Common standards include 16:9 for HD television and 4:3 for standard definition or photography.

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