Aspect Ratio Calculator
Calculate dimensions from an aspect ratio, or find the ratio of any two dimensions. Runs entirely in your browser.
Calculate from Ratio
Calculated Height
1080px
1920 x 1080 (16:9)
Detect Ratio
Aspect Ratio
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About Aspect Ratio Calculator
Calculate dimensions from common aspect ratios like 16:9, 4:3, 1:1, 21:9, and 9:16. Enter any two dimensions to detect the aspect ratio. Useful for designers, video editors, and web developers working with responsive layouts.