Aspect Ratio Calculator

Predefined Ratios

Ratio Width

Ratio Height

Pixels Width

Pixels Height

What is Aspect ratio calculator?

This is an online tool to calculate aspect ratio from pixel proportions and pixel proportions from aspect ratio.

What is Aspect ratio?

The aspect ratio of an image or video is the ratio of its width to its height, and is expressed with two numbers separated by a colon, such as 16:9, sixteen-to-nine. For the x:y aspect ratio, the picture is x units wide and y units high. Common aspect ratios are 1.85:1, 2.39:1, 4:3 and 16:9.

Source: Wikipedia