YouTube Playlist Watch Time Calculator by Androdom
Calculate the total watch time of a YouTube playlist at different playback speeds.
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About this extension
YouTube Playlist Watch Time Calculator lets you instantly calculate the total duration of any YouTube playlist.
It works directly on YouTube playlist and watch pages, showing the total watch time at playback speeds ranging from 0.25x up to 4x, including common speeds like 1x, 1.25x, 1.5x, and 2x.
The extension runs entirely locally in your browser, does not collect or transmit any personal data, and stores only user preferences such as theme and language using browser storage.
It works directly on YouTube playlist and watch pages, showing the total watch time at playback speeds ranging from 0.25x up to 4x, including common speeds like 1x, 1.25x, 1.5x, and 2x.
The extension runs entirely locally in your browser, does not collect or transmit any personal data, and stores only user preferences such as theme and language using browser storage.
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Permissions and data
Required permissions:
- Access your data for sites in the youtube.com domain
Optional permissions:
- Access your data for sites in the youtube.com domain
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.2.0
- Size
- 55.83 KB
- Last updated
- 7 days ago (Jan 31, 2026)
- Related Categories
- License
- Apache License 2.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
It does not collect, store, or transmit any personal or usage data.
The source code is readable and not minified or obfuscated.