Calculate reading time, word count, character count, and sentences from web pages or text input
Users
15
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
+1 in 30 days
Store rank
#171K
#143K among extensions
Version
1.0
updated 24 Feb 2026
Users
monthly, 13 months
Latest, 21 Oct 2026:15 usersMove the mouse over the chart for any month
Ratings count
monthly, 13 months
Latest, 21 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Reading Time Calculator By Ofi Khan
A Chrome extension that calculates reading time, character count, word count, sentence count, and paragraph count from web pages or text input. It also provides a quick summary of the content.
Features
- ✅ Current Page Analysis: Analyze the content of the currently active web page
- ✅ Text Input Analysis: Paste any text and get instant statistics
- ✅ URL Analysis: Enter any URL to analyze its content
- ✅ Context Menu Support:
- Right-click any page → Open Reading Time Calculator → instantly analyzes the page
- Select any text → Open Reading Time Calculator → analyzes only the selected text in the *Text Input tab
- ✅ Comprehensive Statistics:
- Character count
- Word count
- Sentence count
- Paragraph count
- Average words per sentence
- Average sentences per paragraph
- Estimated reading time (based on 250 words/minute)
- ✅ Most Used Words: Displays a frequency table of the most common words from the analyzed text
- ✅ Quick Summary: Automatically generated summary of the content
- ✅ Beautiful UI: Modern gradient design with smooth animations
Usage
Analyzing Current Page
1. Navigate to any webpage you want to analyze
2. Click the extension icon in your browser toolbar
3. Click "Analyze Current Page" button
4. View the results including reading time, statistics, and summary
Analyzing Custom Text
1. Click the extension icon
2. Switch to "Text Input" tab
3. Paste your text in the text area
4. Click "Analyze Text" button
5. View the comprehensive analysis
Analyzing Any URL
1. Click the extension icon
2. Switch to "URL" tab
3. Enter the URL you want to analyze
4. Click "Analyze URL" button
5. The extension will fetch and analyze the content
Using Context Menu
1. Right-click anywhere on a webpage
- Select Open Reading Time Calculator → extension opens with full page analysis
2. Select some text, right-click
- Select Open Reading Time Calculator → extension opens in Text Input tab with analysis of selected text
Common Issues
1. No readable content found
- Some pages may have complex layouts or be heavily JavaScript-dependent
- Try refreshing the page and analyzing again
- Consider using the "Text Input" method instead
2. Analysis takes too long
- Large pages may take a few seconds to analyze
- Complex sites with lots of JavaScript may require more time
- Consider using the URL method for better reliability
Supported Websites
The extension works best with:
- Blog posts and articles
- News websites
- Documentation sites
- Static content pages
May have limited functionality on:
- Single-page applications (SPAs)
- Heavily JavaScript-dependent sites
- Sites that load content dynamically
Developer
Created by [Ofi Khan](https://www.ofikhan.com)
License
This project is open-source and available under the [MIT License](LICENSE).