HomeSEO ToolsReadability Score Checker

📖 Readability Score Checker

Paste your content below to calculate its Flesch Reading Ease score and see how easy it is for readers to understand.

Results

Flesch Reading Ease Score
Reading Level
Avg Words per Sentence
Avg Syllables per Word

What is the Flesch Reading Ease score?

The Flesch Reading Ease formula scores text from 0 to 100 based on average sentence length and average syllables per word. Higher scores mean the text is easier to read; lower scores indicate more complex, academic-style writing.

How to use the Readability Checker

  • Paste your blog post, landing page copy, or article into the box above.
  • Click Check Readability to see your score, reading level, and sentence/word statistics.
  • If your score is low, try shortening sentences and using simpler, more common words.

Why readability matters for SEO and conversions

Most web content performs best at a fairly easy to standard reading level, since it is scannable and accessible to a broad audience. Content that is too dense often has higher bounce rates, which can indirectly hurt SEO performance.

Frequently Asked Questions

What is a good Flesch Reading Ease score for a blog?

Most web content performs best between 60-80, which corresponds to an 8th to 9th grade reading level — easy to scan without feeling overly simplistic.

Does Google use readability as a ranking factor?

Readability is not a direct, confirmed ranking factor, but it strongly affects user engagement metrics like time on page and bounce rate, which can influence rankings indirectly.

How can I improve a low readability score?

Break long sentences into shorter ones, replace complex words with simpler alternatives, and use more paragraphs, bullet points, and subheadings.

Is this readability formula accurate for all languages?

The Flesch Reading Ease formula was designed for English text and syllable counting rules may be less accurate for other languages or heavily technical vocabulary.

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