Twitter header size: 1500 × 500
X (Twitter) headers are 3:1, 1500 × 500 pixels, and your round profile photo overlaps the lower-left. Crop the header, profile picture or a 16:9 post image here.
…or drop / paste it here. Your photo stays on this device.
Showing a sample photo. Choose your own to start.
Write alt text & a caption for this crop
X (Twitter) image sizes
| Use | Size | Ratio | Notes |
|---|---|---|---|
| Header | 1500 × 500 | 3:1 | Max 5 MB. |
| Profile photo | 400 × 400 | 1:1 (circle) | Max 2 MB. |
| Post image | 1600 × 900 | 16:9 |
Source: X Help Center: “How to customize your profile”. Platforms change sizes without notice, so check if something looks off.
How to do it
- Choose your photo.
- Pick header, profile picture or post.
- Keep text clear of the shaded lower-left corner.
- Download at the exact size.
Questions
What size is the Twitter / X header?
1500 × 500 pixels, a 3:1 ratio, up to 5 MB.
Why is my header cropped on mobile?
The app shows a slightly shorter version and the profile photo covers the lower left. Keep content in the middle.