Image & Design
Aspect Ratio Calculator
Simplifies a width/height pair to its ratio and calculates the proportional height for any new width.
FreeNo sign-upRuns in your browser
- Simplified ratio
- 16:9
- Scaled height at new width
- 450
- Decimal ratio
- 2
How it works
- 1Enter the original width and height
- 2Enter a target new width
- 3See the simplified ratio and scaled height
Who this is for
- Scaling an image proportionally without distortion
- Checking whether a video matches a standard aspect ratio
- Working out crop dimensions for a design spec
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