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Text Readability Calculator
Estimate English Flesch reading ease and grade level; syllables are approximate.
Your results will appear here.
Three steps. That’s it.
A useful toolkit for text, data, images and calculations.
- 01
Add your input
Choose a tool, enter values or select a file.
- 02
Make it yours
Adjust the options and run the action.
- 03
Take the result
Copy the result or download its file.
Flesch reading ease calculator online
Get an approximate readability signal for an English draft. Syllable estimates and English formulas are approximate and do not assess factual accuracy.
How to use it
Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.
Worked examples
Get an approximate readability signal for an English draft.
Worked example — Text Readability Calculator
Settings: No additional options
Input:
This is a simple sentence. It is easy to read.
Output:
Words: 10 Sentences: 2 Estimated syllables: 12 Flesch reading ease: 100.24 Flesch–Kincaid grade: 0.52
The example output has 5 lines. Compare its order, separators and whitespace with the input before copying the result.
Limitations and common mistakes
- Syllable estimates and English formulas are approximate and do not assess factual accuracy.
Frequently asked questions
How can I approximate English reading difficulty online?
Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.
Where is my input processed?
The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.
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