FREE WEB TOOL

Aspect ratio calculator

Simplify an aspect ratio and calculate matching dimensions.

Use tool

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 select the required options.
  2. Select “Calculate”.
  3. Review the result.