Aspect Ratio Calculator
English
Calculate width and height for common aspect ratios
Width
Height
Ratio width
Ratio height
Presets
1:1
4:3
3:2
16:9
9:16
21:9
Height from width
1080
Width from height
1920
Reduced ratio
16:9
FAQ
How do I calculate a matching width or height for an aspect ratio?
Can it reduce given dimensions into a simplified ratio?
Which preset should I use for common screens and video?
Is the calculator free and does it work offline?
Are the dimensions I enter sent to a server?