Readability Score
Analyze text readability with Flesch, Gunning Fog, Coleman-Liau, and ARI formulas.
Readability scores will appear as you type or paste text.
Flesch Reading Ease Scale
About the Formulas
Flesch-Kincaid: Maps readability to US school grade levels based on sentence length and syllable count.
Gunning Fog: Estimates years of education needed, penalizing complex words (3+ syllables).
Coleman-Liau: Uses character count instead of syllables, making it more language-agnostic.
ARI: Based on characters per word and words per sentence, outputting a grade level.
How to Use Readability Score Checker
Analyze text readability using Flesch-Kincaid and other standard metrics. Ensure your content matches your target audience level.
Paste Your Text
Enter the content you want to analyze into the text input area.
Run Analysis
Click analyze and the tool calculates multiple readability scores simultaneously.
Review Scores
Examine Flesch-Kincaid grade level, reading ease, and other metric results.
Common Use Cases
Content Writing
Ensure blog posts and articles are accessible to your intended audience reading level.
Academic Writing
Check that research papers and essays meet the expected complexity for their audience.
UX Copy Review
Verify that interface text, tooltips, and help content are easy for all users to understand.
Pro Tips
- -Aim for grade level 6-8 for general audience web content readability.
- -Shorter sentences and simpler words improve readability scores significantly.
- -Check readability before publishing blog posts, emails, and marketing copy.
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