Aspect Ratio Calculator
Calculate aspect ratios and dimensions for images and video.
How to Use
- 1 Enter the original width and height.
- 2 Enter a target width or height to calculate the other dimension.
- 3 Results update instantly.
Features
Dimension calculation
Calculate missing width or height from aspect ratio.
Common ratios
Shows common aspect ratios like 16:9, 4:3, 1:1.
Privacy
All calculations happen in your browser. Nothing is uploaded or stored.
This tool processes files or input locally in your browser.
Frequently Asked Questions
What is an aspect ratio?
An aspect ratio is the proportional relationship between width and height, expressed as W:H.
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