Every platform and print size wants a different shape. Enter your image size to see its aspect ratio and the dimensions after cropping to a target ratio — plus how much of the image you lose.
To crop a photo right in your browser, use the aspect ratio cropper tool.
How it works
Ratio = width ÷ height, simplified by the greatest common divisor.
FAQ
Best Instagram size?
Portrait 4:5 (1080 × 1350 px) takes the most screen space in the feed.
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Embed this tool on your site
Free to embed on blogs, club websites and forums — copy the code below. A small credit link is included.