Aspect Ratio Calculator
Simplify a width-to-height ratio for screens and images.
Result
Results are estimates for general information only and are not professional advice.
Aspect ratio
The aspect ratio expresses the proportional relationship between width and height, such as 16:9. This calculator reduces your dimensions to their simplest ratio and shows the decimal value — handy for video, photos and displays.
Frequently Asked Questions
What is the Aspect Ratio Calculator?
Simplify a width-to-height ratio for screens and images. It runs instantly in your browser and is completely free.
Is the Aspect Ratio Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Aspect Ratio Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.