// Reference guide
Social media image sizes.
Compare profile, cover, banner, post, thumbnail, story, and pin dimensions before resizing creative for each platform.
| Platform | Asset | Recommended size | Ratio | Tool |
|---|---|---|---|---|
 LinkedIn | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| LinkedIn | Cover Photo | 1,584 x 396 px | 4:1 | Open resizer |
| LinkedIn | Post Image | 1,200 x 627 px | 400:209 | Open resizer |
| LinkedIn | Company Logo | 300 x 300 px | 1:1 | Open resizer |
 X (Twitter) | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| X (Twitter) | Header Image | 1,500 x 500 px | 3:1 | Open resizer |
| X (Twitter) | Tweet Image | 1,200 x 628 px | 300:157 | Open resizer |
 Instagram | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Instagram | Square Post | 1,080 x 1,080 px | 1:1 | Open resizer |
| Instagram | Portrait Post | 1,080 x 1,350 px | 4:5 | Open resizer |
| Instagram | Story | 1,080 x 1,920 px | 9:16 | Open resizer |
 Facebook | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Facebook | Cover Photo | 1,200 x 630 px | 40:21 | Open resizer |
| Facebook | Post Image | 1,200 x 630 px | 40:21 | Open resizer |
| Facebook | Event Cover | 1,920 x 1,080 px | 16:9 | Open resizer |
 Threads | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Threads | Post Image | 1,080 x 1,080 px | 1:1 | Open resizer |
 Bluesky | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Bluesky | Banner | 1,500 x 500 px | 3:1 | Open resizer |
 TikTok | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| TikTok | Video Thumbnail | 1,080 x 1,920 px | 9:16 | Open resizer |
 Reddit | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Reddit | Banner | 1,920 x 384 px | 5:1 | Open resizer |
| Reddit | Post Image | 1,200 x 628 px | 300:157 | Open resizer |
 Discord | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Discord | Server Banner | 960 x 540 px | 16:9 | Open resizer |
 YouTube | Profile Picture | 800 x 800 px | 1:1 | Open resizer |
| YouTube | Channel Banner | 2,560 x 1,440 px | 16:9 | Open resizer |
| YouTube | Video Thumbnail | 1,280 x 720 px | 16:9 | Open resizer |
| YouTube | Shorts Thumbnail | 1,080 x 1,920 px | 9:16 | Open resizer |
 Pinterest | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Pinterest | Standard Pin | 1,000 x 1,500 px | 2:3 | Open resizer |
| Pinterest | Idea Pin | 1,080 x 1,920 px | 9:16 | Open resizer |
| Pinterest | Infographic Pin | 1,000 x 2,100 px | 10:21 | Open resizer |
 Telegram | Profile Picture | 512 x 512 px | 1:1 | Open resizer |
| Telegram | Post Image | 1,280 x 720 px | 16:9 | Open resizer |
| Telegram | Square Image | 1,280 x 1,280 px | 1:1 | Open resizer |
 Mastodon | Profile Picture | 400 x 400 px | 1:1 | Open resizer |
| Mastodon | Header | 1,500 x 500 px | 3:1 | Open resizer |
| Mastodon | Post Image | 1,200 x 630 px | 40:21 | Open resizer |
Free tools
Resize images for social posts
Use Kairo's free photo resizers and platform-specific creator tools before publishing.
Related guide
Social media character limits
Compare post, caption, bio, title, and message limits.