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Twitter / X Image Sizes

The sizes X recommends, in one table. Pick a row to resize your image for it, right in your browser.

Sizes and file limits

ToolOutputSizes (px)FormatsMax file size
X Header ResizerHeader1500×500JPG, PNG—

Checked against Twitter / X's help pages. Oldest check: 2026-10-24.

X uses a wide 3:1 header and a square profile photo. The table above lists the sizes X recommends, and every row links to a free tool that turns one image into exactly that size.

Which X tool do I need?

  • Header: the X Header Resizer makes a 1500×500 header and marks the strips X may crop.

Frequently asked questions

What size is a Twitter / X header?

X recommends 1500×500 pixels. Up to 60 pixels at the top and bottom may be cropped on some screens and browsers.

What size is a Twitter / X profile photo?

X recommends 400×400 pixels, in JPEG, GIF or PNG, with a maximum file size of 2MB.

Are my images uploaded anywhere?

No. Every ImgWrench tool works in your browser. Your images are never sent to a server.