Count your TikTok caption characters above before you post. The counter updates live, so you can see exactly how much room is left.
TikTok Character Limits in 2026
| Field | Limit |
|---|---|
| Video caption | 4,000 characters |
| Caption visible without tapping | ~1–2 lines |
| Bio | 80 characters |
| Username | 24 characters |
| Comment | 150 characters |
Limits verified as of July 2026. Platforms change limits occasionally — if you spot one that moved, let us know.
Making the Most of 4,000 Characters
TikTok expanded captions from 2,200 to 4,000 characters, turning captions into searchable mini-articles. TikTok's search engine reads captions, so describing your video in natural language — including the phrases people would search for — helps it get discovered.
Caption Tips
- The first line is everything. Only the first one or two lines show without tapping, so lead with the hook.
- Hashtags count toward the limit. Keep 3–5 relevant hashtags instead of a long block.
- Your bio is only 80 characters — one clear sentence about what viewers get from following you beats a list of emoji.
- Keywords in captions help search. Write how people talk: “easy 15-minute pasta recipe”, not just “#food #recipe”.
Does TikTok cut off long captions?
You cannot type past 4,000 characters in the app, and pasted text gets truncated. Counting here first means you choose what to cut.
Do spaces and emoji count?
Yes — spaces, emoji, hashtags, and mentions all count toward the caption limit.
👉 Cross-posting to Reels? Check the Instagram character counter