Math
Aspect Ratio Calculator
Calculate and maintain aspect ratios for images and videos. Runs on your device — nothing is uploaded, nothing is stored.
Enter Dimensions
16:9Simplified Ratio
1.7778Decimal
Common Ratios
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About Aspect Ratio Calculator
Calculate and lock aspect ratios for images and videos. Find the missing dimension, compare ratios, and get pixel dimensions for common screen sizes.
Aspect Ratio Calculator is a free tool in the Math & Finance Tools category on BrowseryTools. It runs entirely in your browser — your data is never uploaded to a server, and there's no registration, no ads, and no watermarks, so your privacy is fully preserved.
Frequently asked questions