About
Playlist Duration answers one question well: how long will this take to watch? Paste a YouTube playlist, video or channel link and get the total watch time, speed-adjusted estimates, a per-video breakdown you can tick off, and a permanent link to share.
How it works
We ask the official YouTube Data API for the videos in the playlist and each video's duration, then add them up. Results are cached for up to 24 hours so popular playlists load instantly. Nothing is scraped and nothing is downloaded.
What's different
- Counts up to 5,000 videos — YouTube's own limit — not 500.
- Every result has its own link, so you can share it or come back to it.
- Tick videos as you watch; the remaining time updates. Progress stays in your browser.
- No account, no gates, no pop-ups. A couple of small ads keep it free.
Questions or a playlist that looks wrong? Get in touch.