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Aspect ratio calculator

Simplify an aspect ratio and calculate matching dimensions.

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About this tool

Aspect ratio calculator is a free online utility from BlueprintLab Tools. Simplify an aspect ratio and calculate matching dimensions.

Useful for checking and preparing subtitle, calendar, and other media-related data.

No account is required. The tool is designed to complete the task directly in your browser with a short input → process → result flow.

How to use

  1. Enter or choose width.
  2. Enter or choose height.
  3. Run the tool and review, copy, or use the result.

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