Free Readability Score Checker
Paste your text to get instant readability scores including Flesch-Kincaid, Gunning Fog, and grade-level estimates. Write clearer content that reaches your audience.
Why Readability Matters
Studies show that content written at a lower grade level gets more engagement and is understood by a broader audience. Whether you are writing blog posts, product descriptions, or internal documentation, checking readability helps ensure your message lands clearly.
Frequently Asked Questions
The tool calculates several industry-standard readability scores including the Flesch-Kincaid Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, and Coleman-Liau Index, giving you a well-rounded view of your text's complexity.
For general web content, aim for a Flesch-Kincaid Reading Ease score of 60-70, which corresponds to roughly an 8th-grade reading level. This ensures your content is accessible to the widest audience.
The readability formulas are designed primarily for English text. While the tool will process any text, the scores are most accurate for content written in English.