Readability Checker Tool

Free Readability Checker Tool

Analyze your content's readability using multiple readability formulas. Perfect for writers, bloggers, and content creators who want to ensure their content is easy to read and understand.

Enter at least 100 words for accurate readability analysis

Readability Scores Explained

Flesch Reading Ease

  • 90-100: Very Easy (5th grade)
  • 80-89: Easy (6th grade)
  • 70-79: Fairly Easy (7th grade)
  • 60-69: Standard (8th-9th grade)
  • 50-59: Fairly Difficult (10th-12th grade)
  • 30-49: Difficult (College level)
  • 0-29: Very Difficult (Graduate level)

Flesch-Kincaid Grade

Indicates the U.S. school grade level needed to understand the text. Lower grades mean easier reading.

  • Grade 1-6: Elementary school
  • Grade 7-8: Middle school
  • Grade 9-12: High school
  • Grade 13+: College level

Gunning Fog Index

Estimates the years of formal education needed to understand the text on first reading.

  • 6 or less: Easy to read
  • 7-9: Fairly easy
  • 10-13: Fairly difficult
  • 14-18: Difficult
  • 19+: Very difficult

SMOG Index

Simple Measure of Gobbledygook - estimates the years of education needed to understand a piece of writing.

  • 6 or less: Elementary
  • 7-9: Middle school
  • 10-13: High school
  • 14+: College level

Why Readability Matters

  • SEO Benefits: Search engines favor content that's easy to read and understand
  • User Experience: Readable content keeps visitors engaged longer
  • Accessibility: Clear writing makes content accessible to more people
  • Conversion Rates: Easy-to-read content converts better
  • Social Sharing: Readable content is more likely to be shared

Tips to Improve Readability

  • Use shorter sentences: Aim for 15-20 words per sentence
  • Choose simple words: Use common words instead of complex ones
  • Break up text: Use headings, bullet points, and short paragraphs
  • Use active voice: "We recommend" instead of "It is recommended"
  • Add transitions: Connect ideas with transition words
  • Write conversationally: Use "you" and "we" to engage readers
  • Eliminate jargon: Explain technical terms when necessary
  • Use examples: Illustrate complex concepts with examples

Target Readability Scores

  • General Web Content: Flesch Reading Ease 60-70 (8th-9th grade)
  • Blog Posts: Flesch Reading Ease 60-80 (6th-9th grade)
  • Marketing Copy: Flesch Reading Ease 70-80 (6th-7th grade)
  • Technical Documentation: Flesch Reading Ease 50-60 (10th-12th grade)
  • Academic Writing: Flesch Reading Ease 30-50 (College level)

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