Free Readability Score Checker — Flesch-Kincaid, Gunning Fog & More
Analyze your text's readability with multiple scoring algorithms: Flesch Reading Ease, Flesch-Kincaid Grade Level, and Gunning Fog Index. Get instant feedback on how easy your writing is to understand.
Key Features
- Flesch Reading Ease score (0–100 scale)
- Flesch-Kincaid Grade Level (US school grade)
- Gunning Fog Index (years of education needed)
- Word, sentence, syllable, and paragraph statistics
- Reading time estimate at 200 wpm
- Actionable tips to improve readability
SimplyUtils vs Competitors
| Feature | SimplyUtils | Hemingway Editor | Grammarly | Readable.com |
|---|
| Free readability scores | ✓ | ✓ | Partial | Partial |
| Multiple algorithms | ✓ | ✗ | ✓ | ✓ |
| No account needed | ✓ | ✓ | ✗ | ✗ |
| Offline support | ✓ | ✗ | ✗ | ✗ |
Frequently Asked Questions
What is a good Flesch Reading Ease score?
60–70 is considered standard (readable by 13–15 year olds). Scores above 70 are easy to read; below 30 are very difficult. Aim for 60+ for general audiences.
What grade level should I target?
For general web content, aim for grade 6–8. Technical documentation can be higher. Academic writing is typically grade 12+.