Readability Checker
Free readability checker: Flesch Reading Ease score, sentence length and syllable averages.
Quick answer: enter your details below and click Check readability — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
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Enter your details below.
How to use
- Paste your text.
- Click Check readability.
- Use the score and averages to simplify dense passages.
About this tool
The Readability Checker computes the Flesch Reading Ease score from average sentence length and average syllables per word, with a plain-English grade label.
Frequently asked questions
What is a good Flesch score?
60-70 is standard, easy for most adults. 80+ is easy; below 30 is very difficult.
Is the score exact?
It is an estimate based on sentence and syllable counts, not a human judgement.