Readability Calculator
Analyze your text readability with the Flesch Reading Ease score, grade level, word count, and syllable analysis. Improve content clarity. Free online tool.
About This Tool
Clear writing reaches more people. Our Readability Calculator analyzes your text using the Flesch Reading Ease formula and maps it to a US grade level. See detailed metrics including syllable count, average words per sentence, complex word count, and a visual reading-level scale. Use it to simplify technical writing, marketing copy, or educational content for your target audience.
Frequently Asked Questions
What is a good Flesch Reading Ease score?
A score of 60-70 is considered "standard" and suitable for most audiences. Scores above 70 are easy to read. Marketing copy and web content should aim for 60+.
How is the Flesch score calculated?
The formula is: 206.835 − 1.015 × (words / sentences) − 84.6 × (syllables / words). Higher scores mean easier reading.
What grade level should I target?
For general web content, aim for 7th-8th grade level. For technical or academic writing, 10th-12th grade is acceptable. Always consider your specific audience.
Can I analyze any language?
The Flesch formula is designed for English text. While it can process other languages, the scoring may not be accurate because syllable patterns differ across languages.