Readability Score Calculator
Guide: how to use
Step-by-step instructions in the blog
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Readability Score Calculator
Analyze text readability and complexity using industry-standard formulas like Flesch-Kincaid and Gunning Fog.
We recommend a minimum of 100 words for the most accurate results.
0 Total Words
Readability Analysis
Flesch Reading Ease
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Flesch-Kincaid Grade Level
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Grade Level:
Gunning Fog Index
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Text Statistics
Total Sentences
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Complex Words
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Total Syllables
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Total Characters
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Understanding the Scores
- Flesch Reading Ease Higher scores indicate material that is easier to read; lower numbers mark passages that are more difficult to read. A score of 60-70 is considered acceptable for general audiences.
- Flesch-Kincaid Grade Level Indicates the US school level needed to understand the text. A score of 8.0 means an 8th grader can understand the content.
- Gunning Fog Index Estimates the years of formal education a person needs to understand the text on the first reading.
Awaiting Content
Provide text on the left to analyze its readability and linguistic complexity.
The Readability Score Calculator is a sophisticated linguistic analysis tool designed to evaluate the complexity and accessibility of your writing. By leveraging industry-standard formulas such as Flesch-Kincaid, Gunning Fog, and the Automated Readability Index (ARI), it provides an objective assessment of the "grade level" required to understand your content. Whether you are optimizing a blog post for SEO, simplifying technical documentation, or ensuring academic clarity, this tool offers actionable insights into your sentence structure and vocabulary. All processing is done locally in your browser to guarantee total privacy of your documents.
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