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Package detailsv2.0.0

reading_time

A small dart library that predicts / calculates reading time like medium does .

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Install package

flutter pub add reading_time

Package Overview

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A lightweight Dart library that estimates reading time for text content, similar to Medium's approach. It analyzes the number of words and applies a configurable average reading speed to provide an accurate time estimate. The package is designed for simplicity and performance, making it ideal for blogs, articles, or any app where users benefit from knowing how long a piece of text will take to read. It supports all major platforms including Android, iOS, Web, macOS, Windows, and Linux.

Use cases

  • Estimating article reading duration
  • Displaying reading time in blogs
  • Improving user experience on content apps
  • Integrating with markdown or rich text editors
  • Providing time-based content recommendations

Key features

  • Word-based reading time calculation
  • Configurable reading speed
  • Lightweight and fast
  • Cross-platform support
  • Simple API integration
  • Supports both plain text and HTML

Suitable for

  • Content-heavy applications
  • Blogging platforms
  • News apps
  • Educational tools
  • Apps with long-form text

Considerations

  • Accuracy depends on average reading speed settings
  • Does not account for complex text layouts
  • Best suited for standard English text
  • May require tuning for non-English content
  • Limited to word count analysis, not comprehension time

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

Reaqding time

Build Status

A small dart library that predicts ( more like calculates ) reading time like medium does . reading_time helps you calculate / estimate reading time for any text . It is very useful if you are building an article listing , news or blog like app or website with dart . It is the dart port of the original reading-time module ( FOR JS ) by Nicolas.

There are virtually no locale limit . It is using 200 (wpm) because an average reader can read 200 words per minute .

Example

import 'package:reading_time/reading_time.dart';

// from https://www.lipsum.com/feed/html
const EXAMPLE_TEXT = """
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut tempus tempor lacus id commodo. Nullam fermentum vitae nisi eget scelerisque. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Suspendisse elementum at sapien vitae rutrum. Vestibulum id ex et sem vehicula fermentum sed non tortor. Integer iaculis, justo et blandit sagittis, odio ligula molestie sem, eu lobortis metus nibh quis nibh. Fusce ornare varius tellus, ac porta est. In eleifend iaculis erat vel iaculis. Maecenas sit amet aliquet diam. Proin eu semper tortor. Maecenas accumsan rutrum erat, ornare ullamcorper ipsum hendrerit quis. Sed at pulvinar erat.

In et cursus dui. In viverra tincidunt maximus. Etiam sit amet lobortis mauris, eget sollicitudin augue. Mauris finibus felis nisl. Mauris id lorem blandit ligula faucibus rhoncus. Sed molestie ipsum id nisl vestibulum vehicula. Proin dictum mi iaculis velit aliquet rhoncus. Suspendisse elementum maximus velit, ut elementum sem cursus ac. Phasellus efficitur congue odio, sit amet suscipit lacus convallis pulvinar. Etiam posuere dolor at nunc bibendum venenatis. Nam ac justo risus. Etiam ac metus sit amet diam malesuada maximus. Quisque odio arcu, cursus eget suscipit id, hendrerit non nisl. Fusce lacinia eu ipsum non mattis.

Mauris bibendum pellentesque quam. Sed bibendum malesuada orci, vel aliquam sem. Nunc sit amet ante id eros finibus cursus eget pharetra mi. Quisque eleifend accumsan lorem, id interdum felis rhoncus quis. Morbi a auctor risus. Nam placerat, nisl dapibus commodo facilisis, tellus metus semper odio, vel fringilla nisi mi id sapien. Etiam eget turpis sed ante venenatis accumsan ut non velit. Integer ut tellus placerat, tempus erat sit amet, scelerisque turpis. Aliquam velit leo, dictum quis dictum vitae, congue a turpis. Integer gravida risus ante.

Aenean ac nunc lacinia, vehicula purus at, malesuada nulla. Sed fermentum ante eu nisl pulvinar vehicula. Phasellus sem ante, cursus ut nisl sit amet, sagittis mollis magna. Quisque dapibus blandit tincidunt. Donec condimentum leo viverra egestas lobortis. Nulla pharetra ex ex, non laoreet ligula sodales sed. Donec tortor elit, feugiat et nunc et, sagittis eleifend metus. Nullam erat turpis, tincidunt sed quam sit amet, condimentum tincidunt leo. Curabitur imperdiet pharetra libero a cursus. Donec massa nisi, faucibus nec ornare sed, eleifend at dolor. Cras ullamcorper auctor nisl in porta.

Maecenas eleifend lobortis lectus vitae porttitor. Suspendisse at ex nec ante lobortis lacinia. In id diam aliquet nunc rhoncus placerat quis et quam. Nulla ut egestas diam. Quisque varius, nisi eget ullamcorper tincidunt, lacus eros fringilla nunc, vitae faucibus lacus diam at leo. Cras magna enim, interdum eget consectetur non, volutpat sit amet ex. Quisque mollis eget risus ac aliquam. Integer ultricies lorem neque.
""";

main(List<String> args) {
  var reader = readingTime(EXAMPLE_TEXT);
  print(reader.words); // 433
  print(reader.msg); // 2 min read
  print(reader.time); // 129900.0
  print(reader.minutes); // 2.165
}

If the text is too small , the text property will return 'less than a minute'

Options

parameter type required default
text String true
wpm int false 200
suffix String false 'min read'
lessMsg String false 'less than a minute'

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