Readability Checker
Check the Flesch-Kincaid readability score and grade level of your text instantly.
Frequently Asked Questions
What is the Flesch Reading Ease score?
The Flesch Reading Ease score rates text on a scale of 0 to 100. Higher scores mean the text is easier to read. A score of 60 to 70 is considered ideal for general audiences.
What is a good readability score?
For most web content and blog posts, aim for a score between 60 and 70. This makes your content accessible to a wide audience.
How is the score calculated?
The score is calculated using the Flesch-Kincaid formula, which considers the average number of words per sentence and the average number of syllables per word.
Why does readability matter?
Readable content keeps visitors engaged longer, reduces bounce rates, and improves SEO performance. Google favors content that is easy to read.
Is this tool free?
Completely free with no account or login required.
What is a Readability Checker?
A readability checker analyses your text and gives it a score based on how easy it is to read and understand. Our tool uses the Flesch-Kincaid Reading Ease formula — the most widely used readability measurement in the world.
How to Use the Readability Checker
Paste your text into the box above. The tool instantly calculates your Flesch Reading Ease score, assigns a grade level, and tells you the average words per sentence. No button clicks required.
Understanding the Flesch Reading Ease Score
90-100: Very easy, suitable for 5th graders. 70-80: Easy, conversational English. 60-70: Standard, ideal for most web content. 50-60: Fairly difficult, suitable for high school students. 30-50: Difficult, college level. 0-30: Very difficult, professional or academic.
Why Readability Matters for SEO
Google favours content that is easy to read. Pages with better readability scores tend to have lower bounce rates, longer session times, and higher rankings. Most successful blog posts score between 60 and 70 on the Flesch scale.
Who Uses Readability Checkers?
Bloggers optimising content for Google. Teachers checking student writing complexity. Technical writers simplifying documentation. Marketing teams improving conversion copy. Authors targeting specific reading audiences.