Character Counter
Live counts as you type · 10 platform limits tracked · Runs in your browser · no upload
What is a character counter (and why limits matter)
Count characters as you type, with and without spaces, and watch the live platform-limit tracker for Twitter/X, SMS, SEO titles and meta descriptions, Instagram, LinkedIn, YouTube and more. Everything runs in your browser; your text never leaves your device. Free, private, no sign-up.
Where a word counter tracks how much you've written, a character counter tracks how much will fit. Every social platform, search snippet, SMS gateway and form field has a hard ceiling. Go one character over and the platform either truncates, splits the message into two billed parts, or rejects the submission outright.
- Live count of characters with and without spaces (the metric most platforms use)
- Live tracker for the 10 limits writers hit daily: Twitter/X, SMS, SEO title and meta description, Instagram, LinkedIn, YouTube, Facebook
- Counts Unicode code points so emoji = 1, not 2 (UTF-16 units)
- Strips zero-width and ideographic spaces before counting
Most platforms count characters with spaces. Use the big number at the top of the tool for that. The without-spaces total is next to it for the rare style guides that demand it.
Platform character-limit cheat sheet
The same limits the live tracker uses, in one scannable table. Numbers are platform hard caps; practical engagement often drops off well before the ceiling.
| Platform / field | Limit | What it means |
|---|---|---|
| Twitter / X post | 280 | Per-post limit (Premium tier extends to 4000; free accounts stay at 280). |
| SMS | 160 | Single GSM-7 segment. Going over splits into multiple billed messages. |
| Meta description | 160 | Google typically truncates desktop snippets at ~155-160 characters. |
| SEO title (<title>) | 60 | Google truncates the SERP title around 55-60 characters on desktop. |
| Instagram caption | 2,200 | Hard caption cap; only the first ~125 characters show before the More tap. |
| Instagram bio | 150 | Profile bio cap. URLs in the bio also count against this. |
| LinkedIn post | 3,000 | Per-post body; only the first ~140 characters show in-feed before See more. |
| YouTube title | 100 | Video title hard cap. Aim for ~60 to stay readable in search results. |
| YouTube description | 5,000 | Description box hard cap. Only the first ~157 characters appear above the fold. |
| Facebook post | 63,206 | Per-post hard cap. Practical engagement drops off well before this. |
Built for character-limited writing
One counter, all the limit checks. Switch between platforms by scanning the bars; no copy-paste round-trip.
Live counts
- Characters (with spaces)Big
- Characters (no spaces)
- Words · sentences · paragraphs · lines
- Avg word length · unique words
Limit tracking
- Twitter / X post280
- SMS · meta description160
- SEO title60
- Other platforms+6
Why character ≠ word
- Spaces & punctuation are characters
- Emoji count as 1 (Unicode code point)
- Some platforms strip whitespace
- Twitter counts URLs as 23, always
How to use the character counter
Three steps. No sign-up, no setup, nothing to install.
- 1
Paste or type
Drop your draft into the box. Counting starts on the first keystroke and stays live as you edit.
- 2
Scan the limits
Watch the platform bars. Bars turn gold past 80% and coral when you're over. The remaining count flips to over.
- 3
Trim and copy
Edit until every bar you care about sits in mint or gold, then hit Copy to grab the cleaned text.
Who built this
Same team behind the Word Counter and the upcoming Sentence Counter. Every counter on this site runs entirely in your browser.
The WordCounters team
Linguists, editors & engineersA small team of writers and engineers shipping privacy-first text tools. The counter logic is open source; everything runs client-side. Limits are kept current against each platform's public documentation.
Frequently asked
Direct answers; mirrored in this page's FAQ JSON-LD so AI answer engines can cite them cleanly.
How is a character counted?
Does this count spaces?
What is the Twitter / X character limit?
How long should a meta description be?
Why does my character count look different from another tool?
Is my text uploaded anywhere?
Try the rest of the tools
Same brutalist console, same privacy promise. Pick a counter: