Enter text above and click Analyze
We'll calculate 8 different readability scores
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How to Use
Follow these simple steps to check your text readability.
Enter Text
Paste or type your text into the editor.
Analyze
Click analyze to calculate all readability scores.
Review Scores
View 8 different readability formulas and statistics.
Improve
Adjust your text based on the grade level results.
Why Use This Tool?
The most comprehensive readability analyzer online.
8 Formulas
Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, ARI, and more.
Instant Analysis
Get comprehensive readability scores in real-time.
Grade Levels
See exactly what education level can understand your text.
Text Statistics
Word count, sentence count, syllables, and complexity.
Reading Time
Estimates for both reading and speaking durations.
Export Reports
Copy or download detailed readability analysis.
Frequently Asked Questions
What is a readability score?
A readability score measures how easy a piece of text is to read. It uses mathematical formulas based on word length, sentence length, syllable count, and vocabulary complexity to estimate the education level needed to understand the text.
Which readability formula is best?
No single formula is best for all purposes. Flesch-Kincaid Reading Ease is most widely used. Gunning Fog works well for academic writing. SMOG is preferred for health communications. Using multiple formulas gives a complete picture.
What is a good readability score?
For general web content, aim for a Flesch-Kincaid Reading Ease score of 60-70 (Standard level). For broader audiences, aim for 70+ (Fairly Easy). For academic or professional content, 40-60 is acceptable.
How can I improve my readability score?
Use shorter sentences, choose simpler words, avoid jargon, use active voice, break text into paragraphs, and add headings. Each change will improve your scores across all formulas.
What grade level should I write at?
For web content, aim for 8th-9th grade level. For general audiences, 6th-8th grade. For academic writing, 12th grade or above is acceptable. Most popular content is written at 6th-8th grade level.
Is my text stored on any server?
No. All analysis happens entirely in your browser using JavaScript. Your text is never sent to any server or stored anywhere. Your data remains completely private.