TikTok Caption Length Optimiser – Perfect Your Captions
Maximize engagement with perfectly sized captions tailored for TikTok’s algorithm
Your Caption
💡 Caption Tips
- Keep it concise but engaging
- Include a call-to-action
- Use 3-5 relevant hashtags
- Ask questions to encourage comments
✨ Optimized Caption
Analysis Results
📏 Length Analysis
Enter a caption to analyze its length
💬 Engagement Tips
We’ll provide engagement tips based on your caption
#️⃣ Hashtag Suggestions
Free Tool for 2025: TikTok Caption Length Optimizer
Get the right length for your TikTok captions so that they get the most attention, don’t get cut off, and stay within the constraints. No login needed, 100% free.
Are you writing captions that get cut short or lose people’s interest?
Our TikTok Caption Length Optimiser lets you write captions that stop people from scrolling and fit TikTok’s algorithm and how people use the app. This way, your message gets through and gets people to do something.
✅ Counts characters in real time (up to 2,200)
✅ Shows the best range (100–300 characters)
✅ Shows the effect of emojis and hashtags
✅ No advertising or signups
[Make My Caption Better Now]
What is the point of a TikTok Caption Length Optimizer?
- Short captions mean more people will finish and interact
- Long captions may get cut off (“See more” means fewer readings)
- Emojis and hashtags count towards your limit
- The first one or two sentences are really important for getting people to watch
🔗 Use our AI Social Media Post Generator to make and improve captions all in one go.
🔗 Pair with our AI Hashtag Generator to ensure optimal hashtag count without exceeding limits.
How It Works (Three Steps)
- Write your caption
- Check out the live feedback:
- Ideal (less than 300 characters)
- Acceptable (300–800 characters)
- Too lengthy (risk of drop-off)
- Use smart ideas to trim or improve
✅ Works on both mobile and desktop computers
✅ Right away, private, and free
Main Features
- Counting in Real Time – Check the character count and see a preview
- Insights about Engagement – Shows the best ways to do things
- Emoji and hashtag Aware: Counts all characters correctly
- No need to log in right away
- One hundred percent Free, with no extra fees
- Safe – Nothing was saved or tracked
Questions and Answers
Q: Is this truly a free tool for optimising TikTok captions?
A: Yes, it’s completely free, you don’t have to join up, and you can use it as much as you like.
Q: How long should a good caption be?
A: 100 to 300 characters—long enough to give context and short enough to read all the way through.
Q: Does it work on a phone?
A: Yes, it works perfectly on both iPhone and Android.
Q: Is my writing saved?
A: No. Your browser does all the processing, so it’s 100% private.
Try out the greatest TikTok Caption Length Optimiser of 2025. It’s free, quick, and a must-have for any maker.
[Make the Caption Better Now]
🔗 Reference: For official TikTok caption and engagement best practices, see TikTok Creative Center – Content Guidelines .