Readability Score Checker — Flesch-Kincaid & Gunning Fog
Paste text and get three readability scores instantly: Flesch Reading Ease, Flesch-Kincaid Grade Level, and Gunning Fog Index — plus word and sentence stats. No signup.
Keywords: readability score, flesch kincaid, gunning fog, reading ease, readability checker, grade level, text complexity
Frequently Asked Questions
What readability formulas are used?
Flesch Reading Ease, Flesch-Kincaid Grade Level, and Gunning Fog Index — the three most widely used formulas.
What is a good Flesch score?
60–70 is plain English, understood by most adults. Higher is easier; scores below 30 are very difficult (academic/legal text).
Is there a text length requirement?
At least a few sentences are needed for accurate results. Very short text will produce less reliable scores.