Social & Creator Tools
Post/Caption Character Limit Checker
Type or paste a post/caption to check its length against major platforms' post and caption limits, live as you type.
0 characters
| Platform | Limit | Status |
|---|---|---|
| X (Twitter) | 280 | 280 left |
| Threads | 500 | 500 left |
| Instagram caption | 2,200 | 2200 left |
| TikTok caption | 2,200 | 2200 left |
| LinkedIn post | 3,000 | 3000 left |
| Facebook post (visible before "See more") | 477 | 477 left |
Platform limits change over time — these are commonly cited current figures, always worth double-checking against the platform's own current help documentation.
How to use this tool
- 1Type or paste your post/caption.
- 2See remaining characters for each platform.
Frequently asked questions
How is this different from the bio character counter?+
That tool checks profile bio limits (much shorter); this one checks post and caption limits, which are usually far longer.