Aspect Ratio Calculator

Calculate and convert aspect ratios for images, videos, and screens. Enter any two values to find the third. Use presets for common ratios.

Common Ratios

Custom Dimensions

Resize to New Width/Height

Enter new width OR height (the other will auto-calculate)

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16:9
Aspect Ratio
1920 × 1080 px · 2,073,600 pixels

Common Resolutions for This Ratio

How to Use

  1. Select a preset — or enter custom width and height.
  2. View the ratio — see the simplified aspect ratio and visual preview.
  3. Resize — enter a new width or height to calculate proportional dimensions.
  4. Browse resolutions — see common resolutions that share your aspect ratio.