X (Twitter) image size cheatsheet

X (Twitter) needs 2 different image sizes. With Social Icon Kit, upload one image and get every size at once. AI handles background removal and outpainting for wide headers.

AssetSizeFormatShape
Profile picture400×400PNGCircle crop
Header1500×500PNGFree

Generate from one image ($5)

Official specs

Last verified: 2026-04-27