Aspect Ratio Calculator

Online Aspect Ratio calculator is the most accurate online tool to correctly calculate aspect ratio.




What is Aspect Ratio?

Aspect ratio refers to the proportion of width to height of an image, display or screen. The aspect ratio determines the shape of the display and affects how images and videos are displayed on it. A standard aspect ratio is 4:3, while widescreen displays have an aspect ratio of 16:9.

The aspect ratio affects how an image or video is cropped or stretched to fit a display and can impact the visual quality of the content.


How to Calculate Aspect Ratio?

An aspect ratio calculator tool is used to calculate the aspect ratio of an image or screen resolution by dividing the width of the image by its height. The result is expressed as a ratio, such as 4:3, 16:9, or 21:9.

To use a calculator tool:
Input the width and height of the image or screen resolution in pixels.
The tool will divide the width by the height to calculate the aspect ratio.
The aspect ratio is displayed in a fractional form, such as 4:3, 16:9, or 21:9.

Note: You can also calculate the aspect ratio manually by dividing the width by the height and expressing the result as a fraction.

Aspect Ratio Conversion Table Chart

Resolution Aspect Ratio
1024 X 768 4 : 3
1200 X 630 40 : 21
1280 X 720 16 : 9
1280 X 1024 5 : 4
1280 X 800 16 : 10
1280 X 960 4 : 3
1350 X 1080 5 : 4
1440 X 900 8 : 5
1680 X 1050 16 : 10
1900 X 1200 19 : 12
1920 X 1080 16 : 9
1920 X 1200 16 : 10
1920 X 960 2 : 1
2560 X 1440 16 : 9
2560 X 1080 64 : 27
2560 X 1600 16 : 10
3840 X 1600 12 : 5
3840 X 2160 16 : 9
3840 X 2400 16 : 10
5120 X 1440 32 : 9
5120 X 2160 64 : 27