Text Readability Score
Check how easy your text is to read using Flesch-Kincaid and other formulas.
Last updated: April 28, 2026
Reading Ease Score
Very Difficult
Analysis Result
College graduate level. Best understood by university graduates.
Text Metrics
100% Client-Side Processing
Text Readability Score — No Uploads Required
Optimize your writing for your target audience with data-driven readability metrics. Our Readability Score tool calculates multiple industry-standard formulas including Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, SMOG Index, and Coleman-Liau Index. Understand at which grade level your content is accessible, identify overly complex sentences, and get a clear readability verdict with actionable recommendations. Essential for web copywriters ensuring content matches their audience's reading level, educators preparing age-appropriate materials, technical writers simplifying documentation, and ESL content creators validating text accessibility. All calculations are performed instantly in your browser.
Why This Tool Exists
What makes this useful — and why I built it this way.
Multiple Scoring Models: Calculate Flesch-Kincaid, Gunning Fog, and SMOG levels.
Writing Diagnostics: Identify long sentences and complex words.
Target Audience Alignment: Verify copy complexity matches reader groups.
When You'd Use This
Real situations where this tool saves the day.
Web Copywriting: Optimize landing page readability to keep users engaged.
School Publishing: Ensure student reading assignments match grade parameters.
Technical Manuals: Simplify dense guides to make them easier to follow.
Using Text Readability Score
It's straightforward — here's how it works.
Paste your article or essay.
Check the generated scores in the analysis panel.
Adjust your sentence length and word choice to improve clarity.
Questions People Ask
Honest answers about how this works.
What is a good readability score?
For general audiences, a Flesch Reading Ease score of 60-70 is considered ideal (8th-9th grade level).
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