Flesch-Kincaid Grade
Calculate Flesch-Kincaid Grade instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Flesch-Kincaid Grade
Total words
Sentences
Syllables
Class
15.81
More about: Flesch-Kincaid Grade
What it calculates
The “Flesch-Kincaid Grade” calculator computes Class from 3 parameters: total words, sentences, syllables.
A study aid and exam-prep helper.
Example calculation
With parameters Total words = 200, Sentences = 10, Syllables = 400 the result is 15.81.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.