// Reference guide
Social media bio limits.
Use the known limits we track, then draft and check profile bios with platform-specific generators and character counters.
| Platform | Known bio limit | Tools |
|---|---|---|
 LinkedIn | No dedicated bio limit tracked | |
 X (Twitter) | No dedicated bio limit tracked | |
 Instagram | No dedicated bio limit tracked | |
 Facebook | No dedicated bio limit tracked | |
 Threads | No dedicated bio limit tracked | |
 Bluesky | No dedicated bio limit tracked | |
 TikTok | No dedicated bio limit tracked | |
 Reddit | No dedicated bio limit tracked | |
 Discord | No dedicated bio limit tracked | |
 YouTube | No dedicated bio limit tracked | |
 Pinterest | 160 characters | |
 Telegram | No dedicated bio limit tracked | |
 Mastodon | No dedicated bio limit tracked |