What does the readability checker do?
Calculate Flesch Reading Ease and grade level with the sentence, word, and syllable inputs shown.
Review readability without a mystery score.
Calculate Flesch Reading Ease and grade level with the sentence, word, and syllable inputs shown.
Paste the exact text you want to inspect.
Result
Updates as you edit the inputs.
- Reading ease
- 0
- Grade estimate
- 0
- Words
- 0
- Sentences
- 0
- Syllables
- 0
- Words per sentence
- 0
Longest sentences
0Nothing to show for this section yet.
Flesch Reading Ease: 0.0
Flesch-Kincaid grade estimate: 0.0
Words per sentence: 0
Flesch formulas are designed for English. The syllable count is a documented heuristic, not a pronunciation dictionary.
Readability checker FAQ
Use the Readability checker with clear assumptions.
How does the readability checker work?
The checker applies established Flesch formulas with a documented English syllable heuristic and exposes the measured inputs.
What should I do with the result?
Rewrite the sentences that block comprehension while preserving necessary domain terminology and factual precision.
Is the input sent to an AI model?
The inputs are processed in your browser and are not sent to BeVisible or a language model.