How Long Is Your YouTube Playlist?

About

Instantly calculate total duration for YouTube playlists.
Perfect for learning courses and organizing "Watch Later" lists.

[About this extension]
Have you ever wondered, "How long would it take to watch this entire playlist?"
"How Long Is Your Playlist?" is a simple tool that automatically displays the total duration of videos on any YouTube playlist page.

[Key Features]
✅ Instantly Know the Total Duration
Just open a playlist, and the total time (hours, minutes, seconds) appears right next to the title.

✅ One-Click Calculation for Large Lists
For long playlists with over 100 videos, simply click the "Load All" button to load hidden videos and calculate the exact total time.

✅ Privacy & Safety First
All calculations happen entirely within your browser.
No data is sent to external servers, and no browsing history is tracked.

✅ Simple, Unobtrusive Design
Designed to blend seamlessly with YouTube's UI and fully supports Dark Mode.

[Use Cases]
* When you want to know how long it will take to clear your "Watch Later" list.
* To check the total length of video courses for certification exams or programming studies.
* To find out the total duration of your favorite music playlists.

Give "How Long Is Your Playlist?"  a try – it's simple, fast, and easy to use!