Reading Time & Text Readability Calculator
Analyze reading duration, speech speaking time, syllable density, and Flesch Reading Ease grade levels for your blog posts, YouTube video scripts, speeches, and academic essays in real time.
Enter or Paste Text
Flesch Reading Ease Score
StandardPlain English. Easily understood by 13- to 15-year-old students (7th & 8th grade).
Text Breakdown Statistics
What is the NexTools Reading Time & Readability Calculator?
The NexTools Reading Time & Readability Calculator is a free browser-based text analysis tool that computes silent reading time (average 200–250 WPM), spoken speech duration (average 130–150 WPM), and Flesch Reading Ease scores. It assists content marketers, bloggers, speechwriters, and video scriptwriters in pacing their media and verifying that their copy matches their target audience's comprehension level.
Key Capabilities & Features
Dual Reading & Speech Modes
Get precise minutes and seconds for both internal reading and out-loud verbal presentations.
Flesch Reading Ease Scoring
Calculates grade-level comprehension based on average sentence length and syllable frequency.
Customizable WPM Speeds
Adjustable sliders to simulate fast readers (300+ WPM) or deliberate keynote speakers (120 WPM).
100% Client-Side Privacy
Your confidential manuscripts, draft speeches, and corporate notes are never sent to a server.
How to Calculate Reading Time and Readability
- Paste or Type: Enter your copy into the text input area.
- Set Speed: Adjust the WPM (Words Per Minute) sliders to match your audience or personal presentation pace.
- Review Metrics: Immediately observe the estimated silent reading time, speaking duration, and Flesch readability grade level.
Frequently Asked Questions (FAQ)
What is an ideal Flesch Reading Ease score for web content?
For public blog posts and marketing copy, a score between 60 and 70 (considered Plain English, accessible to 8th-grade students) is widely recommended. Scores above 70 are easy to read, while scores below 50 indicate complex academic or technical literature.
How many words per minute do people speak?
The average conversational speaking rate is approximately 130 to 150 words per minute. Formal speeches and instructional YouTube tutorials often aim for 120–140 WPM for maximum clarity.
How is silent reading time calculated on Medium and Substack?
Platforms like Medium standardly calculate reading time by dividing total word count by 200–265 WPM. NexTools provides a default 225 WPM baseline with interactive adjustment sliders.