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Aspect Ratio Calculator

Simplify ratios and compute matching width or height.

Stays on this deviceNumbers are calculated locally.

How to use

  1. Enter width and height to simplify.
  2. Or enter one side plus a ratio.

Example

1920×1080 → 16:9

Aspect Ratio Calculator

Simplifies width×height with GCD, or solves for the missing side.

FAQ

Are values rounded?
Solved dimensions are rounded to whole pixels.

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