Aspect Ratio Calculator
Resize dimensions while keeping the aspect ratio locked, and see the simplified ratio.
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- Enter the original width and height.
- Type a new width or new height.
- The other dimension fills in to keep the ratio; the simplified ratio is shown.
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FAQ
How do I keep the same aspect ratio?
Change one new dimension and the calculator computes the other so the proportions stay identical.
What does 16:9 mean?
It's the simplified ratio of width to height — common for widescreen video.
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