Screen Resolution Aspect Ratio Calculator
Use this screen resolution aspect ratio calculator to turn monitor, TV, laptop, projector, and phone resolutions into simple ratios like 16:9, 16:10, 4:3, 21:9, or 9:16.
Dimensions
px
px
Aspect Ratio
16:9
Resolution
1920×1080
Display
Photo
Video
Social
Preview
16:9
Landscape1.778
How to calculate screen aspect ratio
Enter the screen width and height in pixels. The calculator simplifies the resolution to the smallest ratio, so 1920x1080 becomes 16:9 and 2560x1600 becomes 16:10.
Common pixel sizes
- 1366x768 (16:9)
- 1920x1080 (16:9)
- 1920x1200 (16:10)
- 2560x1440 (16:9)
- 3440x1440 (ultrawide)
- 3840x2160 (16:9)
Where screen ratios matter
- Monitor and laptop specs
- TV and projector setup
- Screen recording exports
- Presentation design
- Responsive design previews
Screen ratio examples
1920x1080 = 16:9
1920x1200 = 16:10
1024x768 = 4:3
Frequently asked questions
What aspect ratio is 1920x1080?
1920x1080 simplifies to 16:9, the standard widescreen display and video ratio.
What aspect ratio is 2560x1440?
2560x1440 simplifies to 16:9, commonly called QHD or 1440p.
What aspect ratio is 1920x1200?
1920x1200 simplifies to 16:10, a common productivity display ratio.