Toolyard

Aspect Ratio Calculator

How to find and keep an aspect ratio

  1. Enter a width and height to see their ratio, such as 16:9.
  2. Enter a new width to get the matching height.
  3. Or enter a new height to get the matching width.

Frequently asked questions

What are common aspect ratios?

16:9 for most screens and video, 4:3 for older screens and many tablets, 1:1 for square posts, and 9:16 for vertical video.

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