Flesch Reading Ease Score
Calculate the Flesch Reading Ease score for any text. Measures how easy your text is to read on a 0-100 scale.
About This Free Online Flesch Reading Ease Score
Our free online Flesch Reading Ease calculator measures the readability of your text on a 0-100 scale. Higher scores indicate text that is easier to read. Scores 60-70 are considered plain English and are accessible to most readers. The formula uses average sentence length and average syllables per word. This tool is essential for content writers, technical authors, educators, SEO professionals, and anyone who wants their writing to be clear and accessible.
Features of Our Flesch Reading Ease Score
- Calculate Flesch Reading Ease score instantly
- Score interpretation (very easy to very difficult)
- Detailed breakdown: sentence length and syllable stats
- Grade level equivalent
- Real-time analysis as you type
- 100% private — browser-only processing
How to Use the Flesch Reading Ease Score
Using this tool is simple and requires no signup or registration. Follow these steps:
- Paste your text into the input area.
- View your Flesch Reading Ease score instantly with interpretation.
- See detailed breakdown including sentence and syllable statistics.
- Use the analysis to adjust your writing for your target audience.
Frequently Asked Questions About Flesch Reading Ease Score
What is a good Flesch Reading Ease score?
Scores of 60-70 are considered plain English and are accessible to most readers. Scores 70-80 are fairly easy, 80-90 are easy, and 90-100 are very easy. Below 60 is considered somewhat difficult to very difficult.
How is the score calculated?
The formula is: 206.835 - 1.015 × (total words / total sentences) - 84.6 × (total syllables / total words). It considers both sentence length and word complexity.
What is the target score for different audiences?
For general audiences, aim for 60-70. For children or accessibility, aim for 80+. For academic or technical writing, 30-50 may be appropriate.
Why Choose Text Toolbox?
Text Toolbox provides free, private, and instant online text tools. Unlike other text utility websites that require signup accounts or send your data to servers, all our tools process your text entirely in your browser. This means your content never leaves your device — we cannot see it, store it, or share it. Our tools are fast, lightweight, and work on any device with a modern web browser.