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edu.reading-level Calculator
Calculates Flesch-Kincaid grade level and Reading Ease score from word count, sentence count, and syllable count. A Flesch Reading Ease of 70+ is accessible to most adults; below 30 is college graduate level — used to assess textbook and document readability.
Inputs
Words
Reference formula or conversion factor shown for context.
Sentences
Reference formula or conversion factor shown for context.
Syllables
Reference formula or conversion factor shown for context.
Complex Words
Reference formula or conversion factor shown for context.
Results
Flesch-Kincaid grade level
Letter or numerical grade indicating quality, creditworthiness, or performance on a defined scale.
Gunning Fog index
A normalised score comparing the result to a reference baseline.
reading level
The measured or computed level on the applicable scale.
avg sentence length (words)
The computed linear length.
avg syllables per word
Reference formula or conversion factor shown for context.