Readability Checker

Check how easy your text is to read with our free Readability Checker. Get readability scores, grade levels, word stats, and key phrases instantly. Perfect for writers, students, and SEO professionals.
Readability Checker
8.2
Grade Level: 8-9
Fairly easy to read. Suitable for 8th-9th grade students.
42
Words
3
Sentences
258
Characters
0.2
Minutes to Read
Key Phrases
readability tests
Flesch Reading-Ease
Grade Level
core measures
weighting factors

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Why use this tool?

Improve audience engagement

Write content that your readers can understand.

Optimize for SEO

Search engines reward content that is clear and easy to read.

Save time

Instantly analyze text instead of manually checking.

Better communication

Improve clarity in blogs, emails, reports, or educational material.

About

The Readability Checker is a free online tool that helps you analyze how easy or difficult your text is to read. It calculates readability scores like the Flesch-Kincaid Grade Level and Gunning Fog Index, while also showing word count, sentence count, character count, reading time, and key phrases. Whether you’re a student, blogger, teacher, or content writer, this tool ensures your text matches the right audience level.

How to Use the Keyword Density Checker

  • Paste or type your text into the input box.
  • Click “Analyze Readability”.
  • Instantly view your readability score, grade level, word stats, and key phrases.
  • Adjust your writing style based on the results.
  • Use the “Clear Text” button to start fresh.
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FAQs

What is a readability score?

A readability score shows how easy or difficult it is to read a piece of text. It usually corresponds to a grade level (e.g., 8th grade, college, etc.).

It uses Flesch-Kincaid Grade Level and Gunning Fog Index to calculate an average readability grade.

Writers, bloggers, teachers, students, SEO experts, marketers, and anyone who wants their content to be clear and effective.

Not always. A higher grade means the text is more complex, which might be good for research papers but not for blogs or marketing copy.

Yes, it’s 100% free and works instantly in your browser.

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