Social media image size checker
Pick a platform and a format. See the size, the shape and the safe zone where text and faces belong, then drop in an image to crop it to fit and download it. Nothing is uploaded; it all happens in your browser.
Drag the image to move it; the dashed box is the safe zone.
Questions people ask
What is the best Instagram post size?
Portrait, 1080 × 1350. It fills more of the screen than a square.
What size is a YouTube thumbnail?
1280 × 720, under 2 MB.
Is my image uploaded?
No. The crop happens in your browser.