About Reading Time & Readability Calculator
Estimate silent reading time in minutes and seconds across Slow (130 WPM), Average (200 WPM), and Fast (300 WPM) reading speeds. Computes Flesch Reading Ease scores and Flesch-Kincaid Grade Levels.
Key Capabilities & Features
- Interactive reading speed slider from 100 to 500 Words Per Minute (WPM)
- Side-by-side reading duration breakdown (Slow 130 WPM, Average 200 WPM, Fast 300 WPM, Skimming 450 WPM)
- Calculates standard Flesch Reading Ease score (0 to 100)
- Calculates Flesch-Kincaid US school grade level
- Formats minutes and seconds for blog post header badges
How to Use Reading Time & Readability Calculator
Input Blog or Article
Paste the manuscript or draft content into the editor.
Adjust Target Reading Speed
Use the slider to customize reader WPM or view standard 200 WPM time.
Check Readability Grade
Review the Flesch score to ensure appropriate difficulty for your audience.
Privacy & In-Browser Execution Guarantee
100% client-side readability calculation without telemetry.
Frequently Asked Questions
What is the average adult reading speed?
Scientific studies indicate the average adult reads English non-fiction silently at approximately 200 to 250 words per minute (WPM).
What does a Flesch Reading Ease score mean?
Scores between 60 and 70 indicate standard conversational English (understood by 13-15 year olds). Scores 90-100 are very easy, while scores below 30 are academic/graduate level.