Reading Level Calculator — Flesch-Kincaid Grade

Paste text to see Flesch-Kincaid grade level, reading ease score, word count, and sentence count.

—Grade level
—Reading ease
—Words
—Sentences

How to use

  1. Paste or type your text in the textarea.
  2. Reading level stats update automatically.
  3. Use grade level and reading ease to target your audience.

Frequently asked questions

What is Flesch-Kincaid grade level?

A US school-grade estimate based on average sentence length and syllables per word.

What is reading ease?

Flesch Reading Ease: higher scores (up to ~100) mean easier text; lower scores mean harder text.

How are syllables counted?

Heuristic vowel-group counting — accurate for most English prose.

Is my text sent to a server?

No. Analysis happens entirely in your browser.

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