Size guide · updated 2026-10
X (Twitter) header size
X headers are 1500×500 pixels.
1500 × 500pixels · 3:1 aspect ratio
Make a 1500×500 header Opens a blank canvas at exactly this size.
Specs at a glance
| Size | 1500 × 500 px |
|---|---|
| Aspect ratio | 3:1 |
| Max file size | 5 MB |