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.

Live count — click Analyze for full breakdown0 chars
Early Access — Limited Beta

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Character Limits by Platform

X (Twitter)

280

Standard post limit

Instagram

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

1

Type or paste

Enter a tweet, an Instagram caption, a meta description, or any text. The live character count updates as you type.

2

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.

3

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?+
A standard post on X is capped at 280 characters. Premium subscribers can post long-form well beyond that, but 280 is the limit that applies to most accounts and the one your post will be cut off at. Paste your draft here and the live counter tells you where you stand as you type.
What is the Instagram caption character limit?+
Instagram captions allow up to 2,200 characters, and hashtags and mentions count toward that total. Only the first ~125 characters show before the caption is truncated behind 'more', so the opening line is what actually has to earn the tap.
How long should a meta description be?+
Google typically displays around 150–160 characters of a meta description in a search snippet (roughly 920 pixels on desktop, so the real cutoff is pixel-based rather than an exact character count). Aim for 150–160 characters and put your primary keyword near the start so it survives any truncation.
How do I count characters without spaces?+
The analysis reports characters both with and without spaces. 'Without spaces' is the figure most often required for translation quotes, typesetting, and some academic submissions, so both are shown side by side rather than making you subtract.
Does the character count update as I type?+
Yes. The live counter at the top updates on every keystroke, which is what you want when trimming a post to fit a limit. Click Analyze Text when you want the full breakdown — letters, digits, spaces, newlines, special characters, words, sentences, paragraphs, and character frequency.
Is this character counter free?+
Yes. It is completely free with no login, no signup, and no usage cap.