X (Twitter) header size

As of July 2, 2026, the X (Twitter) header is 1500 by 500 pixels (3:1). Below is the full spec, then a resizer already set to that size so you can export a perfectly fitted image.

Resize to 1500x500 now

X (Twitter)HeaderConvention, not published by X (Twitter)Last verified July 2, 2026
Recommended size1500x500 px
Aspect ratio3:1
Formats
JPG, PNG
Where it shows
Wide 3:1 header; the exact crop shifts slightly with window size.
Safe zone: Your profile photo overlaps the lower-left; keep text centred or to the right and clear of the bottom.

Resize to 1500x500 now

Preloaded to the X (Twitter) header size. Drop an image and download it ready to post. It never leaves your browser.

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Preloaded to 1500 by 500 for X (Twitter) header. Add one file or several. Everything runs in your browser.

About the X (Twitter) header size

The X (formerly Twitter) header is 1500 by 500 pixels, a 3:1 banner. Your round profile photo sits over the lower-left corner, and X trims the header slightly depending on the viewport, so treat the very edges as expendable. Keep any wordmark or message centred or right of centre and above the bottom strip. A simple graphic survives the responsive cropping far better than a photo with a subject near an edge.

Quick tips

Frequently asked questions

What is the Twitter / X header size?
1500 by 500 pixels, a 3:1 ratio. Keep important content centred because your profile photo overlaps the lower-left and the edges crop responsively.
What aspect ratio is the X (Twitter) header?
The X (Twitter) header uses a 3:1 aspect ratio at 1500 by 500 pixels.

3:1 is a shape, not just this size. See every image size that uses the 3:1 aspect ratio, where it comes from, and how to crop into it.

Related sizes

How this spec was checked

Platform sizes change without notice, so this entry records what it was verified against rather than stating a number and hoping it holds. Last checked July 2, 2026.

ConventionX (Twitter) does not publish a size for this surface. The number below is the one the industry has standardised on, which is a useful answer but not a claim about X (Twitter).

Every spec on this site carries one of those two labels. See the cheat sheet for the full split, and the changelog for every correction with the date it happened.

See all X (Twitter) sizes, the full cheat sheet, or grab this spec from the JSON API.