Aspect Ratio Calculator
Simplify any width and height into a ratio, and find the matching height for a new width. Free, no signup.
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Frequently Asked Questions
- What is a 16:9 aspect ratio?
- It means the width is 1.78 times the height. Common resolutions are 1920×1080 and 1280×720.
- How do I keep the aspect ratio when resizing?
- Enter the new width and the calculator returns the height that keeps the original proportions.