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Readability Score & Grade Level Checker

Analyze text readability using Flesch-Kincaid, Gunning Fog Index, and Coleman-Liau formulas to optimize content for your target audience.

4.8 / 5(1670 votes)
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Execution Mode
100% Client-Side In-Browser
Data Privacy
Zero Persistent Storage
Access Policy
Free · No Signup Required

Readability Checker

Flesch Reading Ease
0.0
-
Flesch-Kincaid Grade
0.0
-
Gunning Fog Index
0.0
-
Avg Words/Sentence: 0.00
Avg Syllables/Word: 0.00
Syllable Count: 0

How to Use Readability Score & Grade Level Checker

  1. 1

    Paste your blog post, essay, or article into the analyzer.

  2. 2

    Click 'Analyze Readability'.

  3. 3

    Review scores, grade level estimate, and suggestions to simplify heavy sentences.

Key Features

  • Flesch Reading Ease score
  • Flesch-Kincaid Grade Level
  • Gunning Fog Index
  • Average sentence length & word count metrics

Benefits

  • Ensure content matches your target reader's grade level
  • Improve SEO content engagement by reducing sentence complexity
  • Write clearer sales copy

Common Pitfalls to Avoid

  • • Writing overly long run-on sentences with multi-syllable jargon.

Data Handling & Privacy Notice

This utility executes entirely client-side in your web browser. No text, calculations, or uploaded data are sent to our servers or stored in any database.

Frequently Asked Questions

A score between 60 and 70 (approx 8th-9th grade level) is ideal for general public online articles.

Guides & Articles for Readability Score & Grade Level Checker

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