Flesch-Kincaid Readability Calculator
Provide counts of words, sentences and syllables to calculate the Flesch-Kincaid grade level.
Examples
- 250 words, 10 sentences, 400 syllables ⇒ 13.04 grade
- 100 words, 5 sentences, 120 syllables ⇒ 6.37 grade
FAQ
What does the grade level mean?
It approximates the U.S. school grade needed to understand the text.
Can I use this for other languages?
The formula was designed for English and may not suit other languages.
Do abbreviations affect the result?
They may; ensure counts reflect actual sentence and syllable totals.
Additional Information
- Developed for U.S. Navy training materials in the 1970s.
- Lower scores indicate easier-to-read text.