Advanced Word Counter & Readability Analyzer
Count words, characters, sentences, reading time, keyword density, and Flesch-Kincaid readability in real time.
Detailed Text Breakdown
Top Keyword Density
The Master Guide to Word Counts, Readability & Keyword Density
Whether writing blog articles, academic essays, social media captions, speech scripts, or Google ad copy, monitoring exact character limits, word totals, and readability scores is critical for maximum audience engagement and search rankings.
How to Use
- Input Text: Type or paste document copy into the text editor box.
- Live Metrics: View real-time words, characters, sentences, and paragraph counts.
- Reading & Speaking Time: Check estimated reading time (200 WPM) and speech time (130 WPM).
- Readability & Keywords: Analyze Flesch Reading Ease score and top keyword density table.
The Flesch-Kincaid Formula
206.835 - (1.015 × ASL) - (84.6 × ASW)Where ASL = Average Sentence Length (Words ÷ Sentences) and ASW = Average Syllables per Word (Syllables ÷ Words).
Platform Character & Word Limits Cheat Sheet
🐦 X / Twitter
280 characters max limit per post.
📸 Instagram Captions
2,200 characters max (truncated in feed after 125 chars).
💼 LinkedIn Updates
3,000 characters max per post update.
🔍 Google Meta Descriptions
150–160 characters max before snippet truncation in SERPs.
Frequently Asked Questions
What is a good Flesch Reading Ease score?
A score between 60 and 70 is ideal for web content, blog posts, and public marketing copy. It corresponds to an 8th–9th grade reading level, which is easy for general readers to digest quickly.
How is keyword density calculated?
Keyword density measures the percentage frequency of specific words relative to total word count. Our tool automatically filters out common stop words (e.g., the, and, in, of) to surface meaningful keywords.
Is my document text kept private?
Yes, 100%. All calculations and text analysis run in your browser. No copy, essay, or book manuscript is transmitted or saved anywhere.