16:9Developer
Aspect Ratio Calculator
Enter dimensions, lock ratio, and get a full responsive size table.
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16:9
How to use Aspect Ratio Calculator
A quick walkthrough for faster results and a smoother first run.
1
Enter the original dimensions
Start with the known width and height or the ratio you want to preserve.
2
Change one size value
Update the width or height and let the calculator keep the ratio locked.
3
Use the generated sizes
Apply the resulting measurements in your layout, media, or export workflow.
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