TikTok Character Counter
Check Caption, Bio & Comment Limits for TikTok
Optimize Your TikTok Content
TikTok's algorithm favors engaging content, and your captions play a crucial role. Our character counter helps you stay within TikTok's limits while crafting captions that boost discoverability and engagement.
TikTok Limits
- • Caption: 4,000 characters
- • Bio: 80 characters
- • Username: 24 characters
- • Comments: 150 characters
- • Video length: Up to 10 minutes
Optimal Lengths
- • Engaging captions: 100-150 chars
- • Hashtags: 3-5 relevant tags
- • Bio with link: 60-80 chars
- • Video for FYP: 21-34 seconds
- • Hook time: First 1-3 seconds
TikTok Character Limits Explained
Caption Character Limit: 4,000
TikTok increased caption limits to 4,000 characters in 2023 (up from 2,200). While you have more space, shorter captions (100-150 characters) typically perform better. Only the first 55-70 characters show before "See more," so front-load your hook.
Bio Character Limit: 80
TikTok has one of the shortest bio limits among major platforms at just 80 characters. Be concise: state who you are, what you create, and include a CTA. Emojis can help convey meaning quickly.
Username Character Limit: 24
TikTok usernames can be up to 24 characters and can only include letters, numbers, underscores, and periods. Choose something memorable and relevant to your content niche.
Comment Character Limit: 150
TikTok comments are limited to 150 characters. This encourages quick, punchy responses. Engaging in comments can boost your visibility and help your content appear on the For You Page.
TikTok FAQ
What is the TikTok caption character limit?
TikTok captions can be up to 4,000 characters (increased from 2,200 in 2023). However, shorter captions (100-150 characters) often perform better for engagement.
What is the TikTok bio character limit?
TikTok bios are limited to 80 characters. This is shorter than most platforms, so every character counts.
How many hashtags should I use on TikTok?
Use 3-5 relevant hashtags. Mix trending tags with niche-specific ones for best reach.
What is the TikTok username character limit?
TikTok usernames can be 24 characters maximum with letters, numbers, underscores, and periods only.
Tips for TikTok Captions That Get Views
1. Hook in the First Line
Only 55-70 characters show before "See more." Start with something attention-grabbing: a question, bold statement, or curiosity gap that makes viewers want to read more.
2. Use Relevant Hashtags
3-5 hashtags is the sweet spot. Use a mix of broad trending hashtags (#fyp, #viral) and niche-specific tags. Check what hashtags top creators in your niche are using.
3. Include a Call-to-Action
"Follow for more," "Comment your favorite," or "Save this" prompts drive engagement. TikTok's algorithm rewards videos that generate comments and shares.
4. Keep It Conversational
TikTok's audience expects authenticity. Write like you're talking to a friend. Skip formal language and embrace casual, relatable tone.
5. Test Caption Length
While shorter captions (under 150 characters) often perform well, some niches benefit from longer storytelling. Test different lengths and track what works for your audience.
TikTok Character Limits Reference Table
| Content Type | Character Limit | Optimal Length |
|---|---|---|
| Caption | 4,000 | 100-150 characters |
| Bio | 80 | 60-80 characters |
| Username | 24 | Under 15 for memorability |
| Comment | 150 | Quick, engaging responses |
| Hashtags per video | No official limit | 3-5 relevant tags |
| Display name | 30 | Your brand/real name |