Word Counter
Count words and characters in text instantly. Use this word counter for blog posts, essays, product descriptions, social captions, meta descriptions, documentation, and content drafts.
Last updated: March 25, 2026
Used 58K+ timesWhat users say
“I write for 5 different clients with different word limits. This handles all of them from one tab — especially love the platform character limit indicators for social posts.”
“The meta description character counter is the feature I didn't know I needed. The keyword density analysis catches my overuse of target keywords before I publish.”
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Buy me a coffeeWhat is Word Counter?
A word counter is an analysis tool that measures text across multiple dimensions simultaneously — not just words, but characters (both with and without spaces), sentences, paragraphs, unique words, average word length, reading time, and keyword frequency. While Microsoft Word and Google Docs show a basic word count, browser-based word counters are faster for quick checks on text that's not in a document — social media captions, API responses, content briefs, or code comments.
Reading time is calculated from research on average adult reading speeds: 200–238 words per minute (wpm) for general prose (Rayner et al., 2016). Platform character limits vary: Twitter/X posts are 280 characters; LinkedIn posts allow 3,000 characters; SEO meta descriptions should stay under 160 characters; email subject lines are most effective under 60 characters; Google Ads headlines are limited to 30 characters. This tool provides real-time character counts and color-coded indicators when you approach or exceed these platform limits.
How to Use Word Counter
Type or paste your text into the large input area — all statistics update live as you type
View the statistics panel: Words, Characters (with spaces), Characters (without spaces), Sentences, Paragraphs, Unique Words
Check the "Reading Time" estimate (based on 238 wpm average reading speed)
Select a platform from the "Character Limit" dropdown (Twitter, LinkedIn, Meta Description, etc.) to see a color-coded character count gauge
Toggle "Word Frequency" to see the most used words (excluding common stop words) — useful for SEO keyword density analysis
Common Use Cases
- Check blog post length before publishing.
- Count words in essays or assignments.
- Check social media caption length.
- Draft meta descriptions and page summaries.
- Review documentation length.
- Clean and prepare content briefs.
Example Input and Output
A short WebToolsPlanet description can be checked for word count, character count, and sentence count before publishing.
WebToolsPlanet helps you use free browser-based tools for development, design, SEO, images, text, PDFs, and social media workflows.Words: 17
Characters: 133
Sentences: 1How This Tool Works
The input text is analyzed through a series of regex operations: words are extracted by /\S+/g and filtered for non-empty tokens; characters are count via string.length (with spaces) and the string with all whitespace removed (without spaces); sentences are split by /[.!?]+(?:\s|$)/g; paragraphs by /\n{2,}/; unique words by loading all tokens into a Set. Reading time divides word count by 238. Keyword frequency builds a Map of lowercase tokens (minus stop words) sorted by count. The platform character limit gauge compares character count to the selected limit threshold.
Technical Stack
Client-Side Processing
All text analysis runs in your browser. Your content — whether drafts, client work, or proprietary documents — is never sent to our servers.
SEO Word Count Guidelines
Use word count as an editing signal, not a ranking rule. Blog intros should be short and direct, meta descriptions should be clear rather than padded, social captions are usually easier to read when concise, and documentation sections should be long enough to answer the task without bloated copy.
Flesch-Kincaid Readability
Readability scores measure how easy text is to read. Flesch Reading Ease: 90–100 = 5th grade (very easy); 60–70 = 8th grade (standard for web content); 30–50 = college level; 0–30 = very difficult. Calculated as: 206.835 - 1.015×(words/sentences) - 84.6×(syllables/words). Target 60–70 for blog content aimed at a general audience. Lower scores indicate complex sentence structure or vocabulary, which can hurt comprehension and bounce rates.

