Flesch Reading Ease Calculator - Free, Instant, In Your Browser
Paste text below (at least one full sentence) to calculate its Flesch Reading Ease score (0-100, higher is easier to read).
How to use Flesch Reading Ease Calculator
- 1Paste your text or data into the input box above.
- 2Flesch Reading Ease Calculator runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Score = 206.835 − 1.015 × (words/sentences) − 84.6 × (syllables/words).
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.