📝 Reading Level Analyzer — Flesch Score and Grade Level
Paste any text to get Flesch Reading Ease, Flesch-Kincaid grade level, average sentence length and more. Everything stays in your browser.
Input
Result
Readability summary
Detailed metrics
Private by design. This tool runs entirely in your browser — nothing you enter or add is uploaded to any server.
How it works
- Paste or type the text you want to check.
- Press Analyze reading level. The tool counts sentences, words and syllables.
- Review the Flesch Reading Ease score, grade level and supporting statistics.
Examples
- A simple children's story usually scores above 80 on Flesch Reading Ease.
- Academic papers often land in the 30–50 range and require higher education.
- Marketing copy aims for 60–70 so most adults can read it comfortably.
Frequently asked questions
What is a good Flesch Reading Ease score?
60–70 is plain English easily understood by 13–15 year olds. Higher is easier; below 30 is difficult.
Is my text uploaded?
No. All counting and scoring happens locally in your browser.
How are syllables counted?
A simple vowel-group heuristic is used. It is approximate but good enough for readability estimates.
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