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Aspect Ratio Calculator

Calculate and convert aspect ratios for images, videos, and responsive design.

Design v1.0.0 48 uses
:
Aspect Ratio
16 : 9
1.7778

Enter a new width or height to calculate the other dimension while maintaining the aspect ratio.

About This Tool

A versatile aspect ratio calculator that helps you compute and convert aspect ratios for images, videos, and responsive web design. Essential for designers, video editors, and front-end developers who need to maintain correct proportions when resizing media. Supports common presets like 16:9, 4:3, and custom ratios.

How to Use

  1. 1 Enter a width and height or select a common aspect ratio preset
  2. 2 Lock the aspect ratio to calculate the missing dimension
  3. 3 View the simplified ratio and equivalent dimensions
  4. 4 Use the calculated values in your design, video, or responsive layout
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