Free Tool

Readability Checker

Analyze text readability with Flesch-Kincaid and other scores.

How to Use

Readability Checker in 3 simple steps

1

Paste your text

Enter the text you want to analyze.

2

Get scores

See Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, and more.

3

Improve

Use the scores to simplify and improve your writing.

Why Use Readability Checker?

📊

Multiple Scores

Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, Coleman-Liau Index.

🎓

Grade Level

Know exactly what reading level your text targets.

💡

Writing Tips

Get suggestions to improve readability.

Instant Analysis

Scores calculate as soon as you paste or type.

Explore 50+ Free Tools

Discover AI-powered utilities, developer tools, calculators, and more — all free, no signup required.

Browse All Tools

Check Your Text's Readability

Readability matters. Whether you're writing blog posts, marketing copy, or documentation, you want your audience to understand your message. Our readability checker uses established formulas to score your text.

Get instant Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, and Coleman-Liau Index scores along with practical tips to improve clarity.

Have an Idea for a Tool?

Tell us what you need — we'll build it for free. Seriously.

Request a Tool