Readability Scorer

Paste any text to get an instant Flesch-Kincaid readability score and grade level. Aim for a score above 60 for most web content.

0 words

Paste some text on the left to see your readability score here.

Score Reference

Very Easy90+
Easy80+
Fairly Easy70+
Standard60+
Fairly Difficult50+
Difficult30+
Very Confusing0+
Formula: Flesch Reading Ease = 206.835 - 1.015(words/sentences) - 84.6(syllables/words). Scores above 60 are considered easy to read for most adults online.

What Is a Readability Score?

A readability score tells you how easy or hard it is to understand a piece of text. Our free tool uses the standard Flesch-Kincaid formula to score your content from 0 to 100 based on word length and sentence structure.

How to Read Your Flesch-Kincaid Score

  • 90-100 (Very Easy): Easily understood by an average 5th grader. Great for extremely broad audiences.
  • 60-80 (Standard/Easy): Easily understood by 8th to 9th graders. This is the sweet spot for most web articles and blogs.
  • 30-50 (Difficult): Requires college-level reading skills. Best for academic or specialized medical content.
  • 0-30 (Very Confusing): Very difficult to read. Usually complex legal or scientific jargon.

Why Does Readability Matter for SEO?

Google prefers content that answers a searcher's question clearly and quickly. If your text is too hard to read, visitors will leave your website rapidly (high bounce rate). Search engines understand this signal and may lower your ranking. Writing simple content improves user experience, encourages sharing, and boosts your overall SEO performance. You can combine this tool with our Keyword Density Checker to create perfectly optimized copy.

4 Clever Ways to Improve Your Score

  1. 1Shorten your sentences. Try to keep most sentences under 20 words.
  2. 2Use shorter words. Replace complex words with simpler alternatives (e.g., use "use" instead of "utilize").
  3. 3Break up large blocks of text using frequent paragraphs and bullet points.
  4. 4Remove filler words that do not add real value to the sentence.

Readability FAQ

How does the Flesch-Kincaid formula actually work?

The formula mathematically analyzes your text based on two main things: the average number of words per sentence, and the average number of syllables per word. Longer words and longer sentences result in a lower reading ease score.

What is a good Flesch reading ease score for a blog post?

For a general audience blog post, aim for a score between 60 and 70. This ensures your writing is clear and engaging without sounding too simple or too complicated.

Is it bad if my score is very high (90+)?

Not necessarily. A high score means the text is very easy to read. However, if you are writing for professionals or technical experts, a score of 90 might feel a bit too basic or childish. Always match the score to your audience.

Can this tool read any language?

The Flesch-Kincaid formula was specifically designed to evaluate the English language. While it can process other Latin-based languages, the syllable estimation and resulting grade levels will not be perfectly accurate.