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 to use.
What do I need to enter to use the Aspect Ratio Calculator?
The Aspect Ratio Calculator asks for the following values (2): Width, Height. Fill them in and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Aspect Ratio Calculator?
The Aspect Ratio Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Aspect Ratio Calculator free, and do I need an account?
Yes. The Aspect Ratio Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.