Aspect Ratio Calculator
Reduce width and height to a simplified aspect ratio.
Aspect ratio
16:9
Enter a width and height to get the simplified aspect ratio (e.g. 1920x1080 becomes 16:9).
How to use
- Enter width.
- Enter height.
- Read the simplified ratio.
Frequently asked questions
- How is it simplified?
- By dividing both sides by their greatest common divisor.
- Common ratios?
- 16:9, 4:3, 1:1, 21:9 and more.