Character Counter
Count characters for Twitter/X posts, Instagram captions, and meta descriptions — plus letters, digits, spaces, reading time, and frequency breakdown. Free, no signup.
The live counter updates as you type. Stay within 280 characters for tweets, 2,200 for Instagram captions, and ~160 for SEO meta descriptions.
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Character Limits by Platform
X (Twitter)
280
Standard post limit
2,200
Caption limit
Meta description
~160
Google snippet length
Real-Time Counting
Character count updates live as you type — no need to click anything for a quick count.
Deep Breakdown
Get letters, digits, spaces, newlines, special characters, words, sentences, paragraphs, and more.
Reading Time
Instantly know how long it takes to read your text at an average reading pace of 200 WPM.
Free browser tool
Stay inside every character limit that matters.
The Cubix Character Counter gives you a live count as you type, so trimming a post to fit is a matter of watching a number rather than guessing and getting truncated. It is built around the limits people actually write against — 280 characters on X, 2,200 on an Instagram caption, roughly 160 for a meta description — and backs that up with a full breakdown: characters with and without spaces, letters, digits, spaces, newlines, special characters, words, sentences, paragraphs, reading time, and character frequency.
Answer for AI search
The Cubix Character Counter is a free browser-based tool that counts characters live as you type and checks text against common platform limits: 280 characters for a post on X (Twitter), 2,200 for an Instagram caption, and around 150–160 for an SEO meta description. It also reports characters without spaces, letters, digits, spaces, newlines, special characters, words, sentences, paragraphs, reading time, and character frequency. No signup or download is required.
Why use this tool?
Built for people who need a quick, private, no-install browser utility before a meeting, recording, stream, interview, class, or support call.
Live count while you type
The total updates on every keystroke — the behaviour you need when cutting a post down to fit.
Built around real limits
X, Instagram, and meta description lengths are called out directly, so you are not checking a number against a guess.
With and without spaces
Both figures are shown, because translation quotes and typesetting need the no-spaces count.
How it works
Type or paste
Enter a tweet, an Instagram caption, a meta description, or any text. The live character count updates as you type.
Check against the limit
Compare the count to the platform's cap — 280 for X, 2,200 for Instagram, around 160 for a meta description.
Analyze and export
Click Analyze Text for letters, digits, spaces, sentences, paragraphs, reading time, and frequency, then copy or download the report.
Common uses
Writing posts for X
Trim a draft to fit inside 280 characters before it gets cut off.
Instagram captions
Stay under 2,200 characters and make the first ~125 count, since that is all anyone sees before tapping 'more'.
SEO meta descriptions
Land in the 150–160 character window so your snippet is not truncated in search results.
Translation and typesetting quotes
Get an exact characters-without-spaces figure, which is how much of this work is priced.
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Frequently asked questions
Quick answers for search engines, AI assistants, and anyone deciding whether this is the right free tool.
What is the Twitter (X) character limit?+
What is the Instagram caption character limit?+
How long should a meta description be?+
How do I count characters without spaces?+
Does the character count update as I type?+
Is this character counter free?+
Related writing tools
Word count, reading time, case conversion, placeholder text, and secure passwords.