Twitter/X Header (Banner) Size: Complete 2026 Requirements
A Twitter / X header (profile banner) is 1500 × 500 pixels in a 3:1 ratio, under 5 MB, uploaded as JPG, PNG or GIF. Note the bottom is partly covered by your avatar.
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Last updated · US-focused · reviewed by the FreeConverterTools editorial team.
| Dimensions | 1500 × 500 px |
|---|---|
| Aspect ratio | 3:1 |
| File size | Under 5 MB |
| Format | JPG / PNG / GIF |
| Safe area | Keep key text in the upper-centre |
The short answer
A Twitter / X header (profile banner) is 1500 × 500 pixels in a 3:1 ratio, under 5 MB, uploaded as JPG, PNG or GIF. Note the bottom is partly covered by your avatar. The Twitter / X profile banner is 1500 × 500 px (3:1). Resize, crop and compress your header to the exact size free — no upload, full quality.
Twitter/X Header (Banner) Size — full specification
Every value below is a hard requirement you can hit in your browser. The whole page and its tools run locally, so your image never leaves your device.
How to get a compliant twitter/x header (banner) size for free
Use the crop tool to make a 3:1 banner.
Set exact pixels for a sharp header.
The profile picture covers the lower-left, so keep that clear.
Why choose a no-upload twitter/x header (banner) size tool?
Because the fastest, most private way to meet Twitter/X Header (Banner) Size specs is to process the image on your own machine. FreeConverterTools.net uses your browser's built-in decoders (Canvas, WebCodecs, WASM) — no upload endpoint, no queue, no account, no watermark and no credit meter. That is exactly what a privacy-first tool should be, and it is why these guides and their tools can stay free.
Frequently asked questions
What size is the X (Twitter) header?
Why is my Twitter banner cut off?
Related free tools
Browse the full image size requirements guide, the directory of all 220 tools, or the image format guide.