Flesch Reading Ease Score - Reading and Grade Level Calculator

Check the Flesch reading ease score and Flesch-Kincaid grade level score with the online Flesch Kincaid calculator.

Reading Score


Grade Level Score


Reading Level


Reading Note


What Is Flesch Reading Ease Score?

Most times, a readability score helps you know how easy it is to read content or passage. It helps you know the educational level that one has to be in to read a text without a hassle.

The Flesch reading ease score indicates the understandability of a passage with a number that ranges from 0 to 100. It shows how difficult it is to understand the content. The higher scores mean that the content is easy to read and understand.

The formula for Flesch reading ease score is:

206.835 - 1.015 × (total words ÷ total sentences) - 84.6 × (total syllables ÷ total words).

Here are the interpreted Flesch reading ease scores:

Score Grade Summary
90 - 100 5th grade Very easy to read
80 - 90 6th grade Easy to read
70 - 80 7th grade Fairly easy to read
60 - 70 8th & 9th grade Plain English
50 - 60 10th to 12th grade Fairly difficult to read.
30 - 50 College Difficult to read.
10 - 30 College graduate Very difficult to read
0 - 10 Professional Extremely difficult to read

What is a good Flesch reading score?

The Flesch reading score is measured on a scale of 0 to 100, with 100 being the easiest to read. More so, a lower score means the passage might be hard to understand and would be suitable for only professionals. Therefore, if a context scores 70 and above, it is said to have a good Flesch reading score and is fairly easy to read.

What Is the Flesch-Kincaid Grade Level?

The Flesch-Kincaid grade level is a scale used to measure the readability level of books. It indicates the number of years of education needed to understand a text. It has a formula that you can use to calculate it.

It's quite different from the reading score as a text gets better with a lower score than a high score. Thus, the lowest grade level, -3.40, represents the best readable content.

The formula for Flesch–Kincaid grade level is:

0.39 × (total words ÷ total sentences) + 11.8 × (total syllables ÷ total words) - 15.59.

How can you increase Flesch-Kincaid grade level?

Basically, you can achieve a better Flesch-Kincaid grade level with short, simple sentences. Monosyllabic words also help make the content even more readable and hence increase the Flesch-Kincaid grade level.

When is Flesch-Kincaid most useful?

Flesch-Kincaid grade level is used mostly in the education field. It eases the process through which teachers, librarians, and students assess the readability.

More so, research communicators and digital marketers use it to determine the ease with which their target reader will understand their content.

What is the Flesch-Kincaid Calculator?

The Flesch-Kincaid calculator is an online tool that helps you find Flesch reading ease score and Flesch-Kincaid grade level score for a given text. If you don't want to calculate everything by hand, the calculator is your best bet.

Text Analysis

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