Readability Score Checker
Analyze your text with Flesch, Gunning Fog, SMOG, and more readability metrics
Detailed Text Analysis
Score Interpretation
Free Readability Score Checker
Analyze your text's readability with industry-standard metrics including Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, SMOG, and more. Perfect for writers, educators, marketers, and content creators.
Understanding Readability Scores
Readability scores measure how easy your text is to understand. These metrics analyze sentence length, word complexity, and syllable count to determine the education level needed to comprehend your content. Higher scores generally indicate easier-to-read text.
What Each Score Means
Flesch Reading Ease
Scores range from 0-100. Higher scores indicate easier reading. A score of 60-70 is considered standard, easily understood by 13-15 year olds. Scores above 90 are very easy, while scores below 30 are very difficult.
Flesch-Kincaid Grade Level
Indicates the US school grade level needed to understand the text. A score of 8 means an eighth-grader can understand it. Most professional writing aims for grades 7-8 for maximum accessibility.
Gunning Fog Index
Estimates years of formal education needed to understand text on first reading. Scores above 12 indicate college-level text. Ideal range is 7-8 for general audiences.
SMOG Index
Simple Measure of Gobbledygook estimates years of education needed. Often used for health care materials. Lower scores indicate better readability.
Why Readability Matters
- Improves user engagement and comprehension
- Increases content accessibility for wider audiences
- Boosts SEO as search engines favor readable content
- Helps meet accessibility guidelines and standards
- Ensures compliance with plain language requirements
Who Should Use This Tool?
- Content Writers: Optimize blog posts and articles for target audiences
- Educators: Ensure materials match student reading levels
- Marketers: Create accessible marketing copy
- Technical Writers: Simplify complex documentation
- Authors: Match writing style to intended readers
How to Improve Readability
- Use shorter sentences (15-20 words ideal)
- Choose simpler words when possible
- Break up long paragraphs
- Use active voice instead of passive
- Avoid jargon and technical terms
- Include transitions between ideas