Social Media Character Limits 2026
The maximum length of every post, caption, bio and title, and how much people see before “more”. Last checked 17 October 2026. Paste your text into the all-platform counter to check it against all of them at once.
| Platform | Field | Limit | Before “more” | Counter |
|---|
| X (Twitter) | Post | 280 | — | Open |
| Instagram | Caption | 2,200 | ~125 | Open |
| Instagram | Bio | 150 | — | Open |
| Threads | Post | 500 | — | Open |
| Facebook | Post | 63,206 | ~125 | Open |
| LinkedIn | Post | 3,000 | ~210 | Open |
| LinkedIn | Headline | 220 | — | Open |
| TikTok | Caption | 4,000 | — | Open |
| TikTok | Bio | 80 | — | Open |
| YouTube | Title | 100 | ~70 | Open |
| YouTube | Description | 5,000 | ~157 | Open |
| Pinterest | Pin title | 100 | ~40 | Open |
| Pinterest | Pin description | 500 | — | Open |
| Bluesky | Post | 300 | — | Open |
| Google Business Profile | Update | 1,500 | — | Open |
| Google search | Meta description | 160 | — | Open |
Notes
- X (Twitter) post: Premium accounts can post up to 25,000; links always count as 23.
- Instagram caption: Max 30 hashtags.
- Google search meta description: Google truncates by pixel width; ~155–160 characters is the safe range.
- “Before more” figures are approximate: they change with screen size and app version.