X image sizes
X's image specs list 1920 × 1080 (16:9), 1080 × 1080 (1:1) and 1440 × 1800 (4:5) for images in posts. The profile header is 1500 × 500.
| Format | Pixels | Shape |
|---|---|---|
| Landscape postA wide image in a post (16:9) | 1920 × 1080 | 16:9 |
| Square postA square image in a post (1:1) | 1080 × 1080 | 1:1 |
| Portrait postA tall image in a post (4:5) | 1440 × 1800 | 4:5 |
| Profile headerThe banner at the top of your profile | 1500 × 500 | 3:1 |
Largest image Social Publish sends to X: 5.0 MB.