Developer Tools

Aspect Ratio Calculator

Calculate aspect ratios and get proportionally scaled dimensions for any width.

Common Aspect Ratios

16:9  - HD Video, YouTube, TVs
4:3   - Traditional TV, iPad
21:9  - Ultrawide monitors
1:1   - Square, Instagram
9:16  - Vertical video, Stories
3:2   - Photography, DSLR

FAQ

What is aspect ratio?

The proportional relationship between width and height. 16:9 means for every 16 units of width, there are 9 units of height.

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