Image Aspect Ratio Converter

This aspect ratio converter enables you to get the missing measure when you want to resize or crop an image.

Note: The predefined ratios used in this converter are based on this article from iStockPhoto.

Need a more in-depth explanation:

Your original image is 2776x1836px and you want it to fit in a 2048px wide frame, with a 2048x1024 ratio. At what height do you need to crop?

Select the 2048x1024 ratio in step 1, then enter 2776 in the Width input in step 2, and click on Calculate! Read the result in the Height of step 2: you will need to crop your image at 1388px.

1. Choose the targeted aspect ratio

OR enter your custom aspect ratio:

Width
Width is mandatory and must be a number
height
Height is mandatory and must be a number

2. Enter the width OR height of the image you want to calculate aspect ratio of:

Width
Please enter a Width OR Height, it must be a number
height
Please enter a Width OR Height, it must be a number
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