Text Tools
Readability Score Checker
Measure text readability with Flesch and grade-level scores.
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What is Readability?
A readability analyzer for writers: it computes the three classic readability formulas from sentence length and syllable counts.
How it works
A syllable counter estimates syllables per word, then the readability formulas are applied with grade-band labels.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Audience-fit check
Check a blog post's Flesch Reading Ease score and grade level so the writing matches the intended audience.
Common mistakes
Scores are estimates
Readability formulas use word and sentence length as proxies — they don't measure comprehension, so treat scores as a rough guide.
Frequently asked questions
Which formulas are included?
Flesch Reading Ease, Flesch–Kincaid grade level, and Gunning Fog — each with an interpretation.
What is a good score?
For general web content, Flesch 60–70 (around 7th–8th grade) is a common target.