Reading Level (Flesch-Kincaid)
A reading level calculator assesses text difficulty using measures like the Flesch-Kincaid Grade Level, Gunning Fog Index, or Lexile score. These formulas weight average sentence length and average word length (syllables). A Flesch-Kincaid Grade 8 text is accessible to most 13–14 year olds.
Difficulty:beginner
References
🔒
100% Free
No sign-up ever
✓
Accurate
Verified formulas
⚡
Instant
Results as you type
📱
Mobile Ready
All devices