Dale–Chall Readability Calculator

Check the Dale-Chall readability score with the online Dale–Chall readability calculator.

Reading Score


Reading Level


Reading Note


What Is Dale-Chall Readability?

As a writer of any form or niche, you should be concerned with how readable your texts are. Edgar Dale and Jeanne Chall came up with a method for evaluating your content's readability.

Dale-Chall readability formula is an assessment that gives a number scale of the readability of content. It uses a list of simple monosyllabic words that even a fourth-grader would read comfortably. As the scores increase the readability decreases.

Here is the formula for calculating the score of the Dale–Chall readability:

0.1579 × (100 × total difficult words ÷ total words) + 0.0496 × (total words ÷ total sentences)

Here are the interpreted Dale–Chall readability scores:

4.9 or lower4th grade or lower
5 - 5.95th or 6th grade
6 - 6.97th or 8th grade
7 - 7.99th or 10th grade
8 - 8.911th or 12th grade
9 - 9.913th to college

How Can You Increase Dale-Chall Readability Score?

You can increase the score by including more of the words in the updated Dale-Chall familiar words. These words, which are simple and monosyllabic, make the passage even easier to read.

What Is the Dale-Chall Readability Calculator?

This online tool can be used to calculate the readability of a text using the Dale Chall readability formula. All you have to do is to paste your whole content or the passage you want to evaluate into the input above.

Text Analysis