0Flesch ease
Overall readability
Text analysis tool
Readability Checker
Measure how difficult your text is to read using five established formulas, sentence-level evidence, and transparent local calculations.
Formula dashboard
Readability scores
Why scores differ
Each formula emphasizes different features. Flesch, Fog, and SMOG use syllables or complex words, while Coleman–Liau uses character counts. Treat the combined result as guidance, not a judgment of content quality.