Calculation
Aspect Ratio
Enter a width and height in pixels to see the simplified ratio, such as 16:9 or 4:3. Choose a common ratio to resize the other side, or scale both sides by a percentage. The matching sizes stay on whole pixels.
Score
84%
Type
Converter
Core features
Simplified ratio
Turn 1920×1080 into 16:9, plus the decimal and orientation.
Lock a ratio
Pick 16:9, 4:3, 1:1, or 9:16 and the other side follows.
Scale
Resize both sides by a percentage without changing the ratio.
Specifications
| Presets | 16:9, 21:9, 4:3, 1:1, 9:16 |
|---|---|
| Scale | 1% to 1000% |
| Pixels | Rounded to whole pixels |
| Privacy | Processed on the toolbox API |