Copy the playlist
Open the playlist and copy its link from the address bar.
Paste a YouTube playlist link to calculate the combined duration of its accessible videos. See the result in hours, minutes, and seconds, plus estimated viewing time at faster playback speeds. No login, no cost.
Calculator inputs
Paste a public playlist URL. The tool totals every accessible public video in the playlist.
Results
Enter a playlist URL above to calculate total watch time, duration, and average video length.
It totals the runtime of the videos in a playlist so you don't have to add them up by hand. Paste the link and you get one figure back, along with a breakdown of what went into it.
The calculator works with publicly accessible playlists whose video information can be retrieved. Results may exclude private, deleted, restricted, or unavailable videos.
That caveat isn't boilerplate. Long playlists - especially course playlists that have been maintained for years - routinely contain entries that no longer resolve to a watchable video, and those entries have no duration to add.
Open the playlist and copy its link from the address bar.
Paste the playlist URL into the field at the top of this page.
Click Calculate Playlist Length to retrieve the available videos and total their durations.
The tool retrieves the available videos in the playlist and adds their accessible durations. If any videos are unavailable, the result identifies how many were skipped.
Every result breaks down into four figures rather than one, so you can judge how complete the total is:
The duration appears in hours and minutes for readability, with the exact seconds alongside it. A 14,000-second playlist is easier to plan around as 3 hours 53 minutes, but the raw figure is there if you need it for a spreadsheet.
If the skipped count is high, treat the total as a floor rather than an answer. Ten skipped videos in a 200-item playlist barely matters; ten in a 25-item playlist means your real total is meaningfully higher than what's displayed.
A playlist can be public while individual videos inside it aren't. Common reasons an entry has no retrievable duration:
None of these are fixable from your side, which is why the skipped count is reported rather than silently absorbed into the total.
The adjustment is a simple division:
Adjusted watch time = Total duration ÷ Playback speed
| Playlist duration | Playback speed | Adjusted watch time |
|---|---|---|
| 3 hours 48 minutes | 1.25x | About 3 hours 2 minutes |
| 3 hours 48 minutes | 1.5x | About 2 hours 32 minutes |
| 3 hours 48 minutes | 2.0x | About 1 hour 54 minutes |
| 3 hours 48 minutes | 3.0x | About 1 hour 16 minutes |
These estimates cover video runtime only. Ads, breaks, buffering, and time spent switching videos can make the actual viewing session longer.
In practice, a long playlist watched at 2x tends to take noticeably more than half the stated time. If you're planning around a deadline, add a margin.
Example 1
Input: A 12-video tutorial playlist
Example 2
Input: A 40-video music playlist
YouTube's standard playlist interface generally shows individual video durations but may not provide one combined runtime for the entire playlist. This calculator adds the accessible video durations into a single total.
Presentation does vary between devices and surfaces, so it's worth a look before reaching for a tool - but if you're on a playlist of any real length, adding the durations by hand is the part nobody wants to do.
Knowing the total up front is what makes a course playlist plannable rather than open-ended.
Step 4 is the one people skip, and it's the reason study plans built purely on runtime tend to slip. Passive viewing time and learning time aren't the same quantity.
Common questions about YouTube Playlist Length Calculator.
It depends entirely on the playlist - a short tutorial set might run an hour or two, a full course many times that. Paste the link and the calculator returns the combined duration of the videos it can access, in hours and minutes.
Private playlists normally require authorized access and cannot be calculated from a public link alone. If you own the playlist, you may change the playlist visibility to unlisted or public - but private or unavailable videos within it may still be excluded.
Most likely some videos were skipped. Check the skipped count in the result: private, deleted, and restricted entries carry no retrievable duration, so they don't contribute to the total.
Large playlists are retrieved in pages, so a long one takes longer to total than a short one. The result will tell you how many entries were found and how many were included.
They're runtime divided by speed, so they're arithmetically exact but practically optimistic. Ads, buffering, and switching between videos all add real time that runtime alone doesn't capture.
No account, no sign-up, and nothing to install.
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