Aspect Ratio Calculator
Calculate the aspect ratio of any dimensions, or resize proportionally by entering new width or height.
Aspect Ratio
Enter values to calculate
How to Use the Aspect Ratio Calculator
1
Enter width and height.
2
See the aspect ratio.
3
Resize proportionally.
Frequently Asked Questions
What is aspect ratio?
The proportional relationship between width and height, expressed as W:H (e.g., 16:9).
What is 16:9?
The standard widescreen ratio used by most monitors and TVs.