What is the text readability index?
The Flesch-Kincaid index (Flesch Reading Ease) is a formula that evaluates how easy a text is to read. It factors in sentence length and the number of syllables in words.
| Score | Level | Audience |
|---|---|---|
| 90–100 | Very Easy | Fifth-grade students |
| 70–90 | Easy | General audience |
| 50–70 | Medium | School children |
| 30–50 | Difficult | College students |
| 0–30 | Very Difficult | Academic and professionals |