Social Character Counter
Count code points, UTF-8 bytes, and check character limits across social platforms.
Text
- Code points
- 115
- UTF-16 units
- 116
- UTF-8 bytes
- 118
Platform limits
- Twitter/X (Free) 115 / 280
- Twitter/X (Premium) 115 / 25000
- Bluesky 115 / 300
- Mastodon (default) 115 / 500
- Threads 115 / 500
- LinkedIn post 115 / 3000
- LinkedIn headline 115 / 220
- Facebook post 115 / 63206
- Instagram caption 115 / 2200
- Instagram bio 115 / 150
- YouTube title 115 / 100
- YouTube description 115 / 5000
- Pinterest pin description 115 / 500
- TikTok caption 115 / 2200
- Discord message 115 / 2000
- Reddit title 115 / 300
- Reddit comment 115 / 10000
- GitHub commit subject (soft) 115 / 72
- Slack message 115 / 4000
- SMS (single GSM-7) 115 / 160
- SMS (single UCS-2) 115 / 70
Most platforms count code points (emoji = 1). Twitter weighs some characters double; results are approximate.