Aspect Ratio Calculator
Simplify image or video dimensions into an aspect ratio and calculate matching dimensions. Free to use online with no sign-up.
Enter width and height to see the simplified ratio, then enter a new width to preserve that ratio.
Frequently asked questions
- Is Aspect Ratio Calculator free to use?
- Yes. The tool is free to use and does not require an account.
- Is my input stored?
- Browser-based tool inputs normally stay on your device. Tools that rely on an external reference-data service, such as currency exchange, request only the information needed for that lookup.