Character Counter
Count characters, words, and sentences in text
Platform Limits
About Character Counter
Knowing exact character, word, and sentence counts is essential for social media posts, SEO titles, meta descriptions, and other content with length limits.
What is Character Counter?
The Character Counter is a free online tool that counts characters, words, sentences, paragraphs, and lines in your text in real time as you type or paste. It shows the character count both with and without spaces, counts the number of unique words, reports the average word length, the longest word, and the exact UTF-8 byte size, and estimates both reading and speaking time. It also checks your text against common length limits for Twitter/X, Instagram bios and captions, Facebook and LinkedIn posts, LinkedIn headlines, YouTube titles, SMS messages, SEO titles, and meta descriptions. This makes it easy to trim a post to fit a platform or expand a meta description to use the full space. There is no signup and nothing is sent to a server — your text stays in your browser, private and instant.
How to use Character Counter?
Counting and checking your text takes no setup at all:
- 1 Type directly into the input area or paste text from anywhere. The statistics update instantly with every keystroke, so there is no button to press.
- 2 Read the live counts for characters, words, sentences, paragraphs, and lines. The character total is shown both with spaces and without spaces for platforms that count them differently.
- 3 Review the deeper metrics — unique words, average word length, the longest word, UTF-8 byte size, and estimated reading and speaking time — to gauge readability and how the text will perform.
- 4 Check the platform limits panel to see at a glance whether your text fits within a Twitter/X post, an Instagram bio or caption, a LinkedIn headline, an SMS message, an SEO title, or a meta description.
- 5 Edit your text until it sits comfortably within the target limit, then copy it out and publish with confidence that it will not be truncated.
Why use this tool?
Most platforms silently cut off text that runs too long — a meta description over 160 characters is truncated in search results, and a tweet beyond 280 characters simply cannot be posted. Guessing the length leads to clipped headlines and wasted space. A character counter removes that uncertainty so every post, bio, and title lands exactly as intended. The reading-time and speaking-time estimates help you judge whether an article is the right length for your audience or how long a script will take to read aloud, while the UTF-8 byte size matters when a field is limited by bytes rather than characters — common in SMS and many APIs. Metrics like unique word count and average word length give a quick read on variety and clarity. Because counting happens locally in your browser, your draft stays private and the results are instantaneous. For anyone writing for social media or SEO, it is an essential everyday tool.
Examples
Paste a draft and watch the counter to keep it under 280 characters, trimming words until the platform-limit indicator shows it will post cleanly.
Write a page summary and aim for around 150 to 160 characters so the full description appears in search results without being cut off.
Check your bio against the character limit so it reads completely on your profile rather than ending in an abrupt ellipsis.
Frequently Asked Questions
Is the Character Counter free to use?
Yes. It is completely free with no signup and no limits. You can count as much text as you like, as often as you like.
Is my text sent anywhere?
No. All counting happens in your browser, so your text is never uploaded or stored on a server. It stays completely private.
What is the difference between counts with and without spaces?
Some platforms and forms count spaces toward the limit and some do not. The tool shows both totals so you can match whichever rule applies.
How are reading and speaking time calculated?
Reading time is estimated from the word count using an average reading speed of about 200 words per minute, while speaking time uses a slower pace of around 130 words per minute to reflect reading the text aloud.
What is UTF-8 byte size and why does it matter?
Byte size is how many bytes the text occupies when encoded as UTF-8. Plain English letters take one byte each, but accented and Arabic letters take two or more, and emoji can take four. Some fields and APIs limit by bytes rather than characters, so the byte count helps you stay within those limits.
Which platform limits does it check?
It checks common limits including Twitter/X posts (280), Instagram bios (150) and captions (2,200), Facebook and LinkedIn posts, LinkedIn headlines (220), YouTube titles (100), SMS messages (160), SEO titles (60), and meta descriptions (160).
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