Readability Formulas
Free readability assessment tools to help you write for your readers
Reading Levels | Grade Levels | Word Usage | Reader Profiles

Free Readability Calculators


Automatically score your text with one of our free readability calculators:

1. Average Readability Consensus Calculator: automatically process and score your text through 8 popular readability formulas. (Formerly called, “The Automatic Readability Checker.”

2. FORCAST Readability Calculator / for technical and advanced texts.

3. The Dale-Chall Readability Calculator (original and updated)

4. The Spache Readability Calculator (original and revised)

5. The Fry 1000K Sight Words Calculator

6. The Fry Graph Calculator

7. The Raygor Graph Calculator

8. Lexical Density/Lexical Diversity Analysis Calculator

Otherwise, use our free Readability Scoring System to score different texts with different formulas.

(If you need to score Spanish text, go to SpanishReadability.com)