Bio Character Counter
Fit platform bio limits.
Fit platform bio limits.
How to use Bio Character Counter
- Pick your platform to load the correct bio limit
- Type your bio to count characters used and remaining
- Trim your text when the numbers turn red
About Bio Character Counter
The Bio Character Counter helps you write an Instagram bio that actually fits in the 150-character limit. Pick Instagram and it sets that limit automatically, then counts your characters live as you type or paste, showing how many you have used, your limit, and how many remain. Go over and the numbers turn red with a message telling you exactly how many characters to cut, so you can trim before you post instead of getting the "too long" error inside the app.
It is not only for Instagram. The same tool switches between X / Twitter bios, TikTok bios, YouTube descriptions, and LinkedIn headlines, each with its own limit, so you can check a bio for every platform in one place. Emojis are counted with Array.from, meaning each emoji counts as a single character the way the platforms measure it, and spaces and line breaks count too. Switch platforms at any time and your text stays put while only the limit updates.
Because everything is counted live in your browser, there is nothing to install and no sign-up. Your bio text is never uploaded, sent to a server, or stored, so whatever you are drafting stays private on your own device.
Frequently asked questions
- How many characters can an Instagram bio be?
- An Instagram bio can be up to 150 characters. Select Instagram in the counter and it applies that limit automatically, then shows your live count and how many characters you have left as you type.
- Is the Bio Character Counter free?
- Yes, it is completely free with no sign-up, no account, and no limit on how many times you use it. Just pick a platform, type or paste your bio, and see the counts instantly.
- Is my data uploaded or stored anywhere?
- No. Everything is counted live in your browser on your own device. Your bio text is never sent to a server, uploaded, or stored, so it stays completely private.
- What are the character limits for each platform?
- The tool uses the standard public limits: Instagram bio 150 characters, X / Twitter bio 160, TikTok bio 80, YouTube description 1,000, and LinkedIn headline 220 characters. Select a platform to apply its limit automatically.
- How are emojis counted in an Instagram bio?
- Emojis are counted using Array.from, so each emoji counts as a single character even when it is built from multiple underlying code units. This matches how Instagram and the other platforms measure bio length.
- Do spaces count toward the character limit?
- Yes. Spaces and line breaks are characters, so they are included in the count just like letters and emoji. That is why the total here matches what the platform will show when you paste your bio in.
- What happens if my bio is over the limit?
- The remaining count goes negative and turns red, and a message tells you exactly how many characters you need to remove. This makes it easy to trim your bio down until it fits.
- Can I paste my bio to check the count?
- Yes. You can type directly or paste an existing bio, and the used, remaining, and limit numbers update the moment the text changes. Nothing is submitted or saved when you paste.
- Which platforms does the Bio Character Counter support?
- It supports Instagram bios, X / Twitter bios, TikTok bios, YouTube descriptions, and LinkedIn headlines. You can switch between them at any time and your text stays in place while the limit updates.
- Why does my Instagram bio say it is too long?
- Instagram caps the bio at 150 characters, and emoji, spaces, and line breaks all count toward that. Paste it here, watch the remaining count, and cut until it is no longer red to get it under the limit.