Binge time
How long to watch Supernatural
The short answer
Watching every episode of Supernatural takes about 230 hours: 327 episodes across 15 seasons, or 9.6 days of nonstop watching. At two hours a day, that's 115 days, about 4 months. Specials aren't counted, and every episode counts at its own running time.
Supernatural2005
EndedTotal watch time
230hours
9.6days
watching nonstop
115days
at 2 h a day, about 4 months
327episodes
in 15 seasons
| Season | Episodes | Time |
|---|---|---|
| Season 1 | 22 | 15h 40m |
| Season 2 | 22 | 15h 13m |
| Season 3 | 16 | 10h 56m |
| Season 4 | 22 | 15h 38m |
| Season 5 | 22 | 15h 21m |
| Season 6 | 22 | 15h 20m |
| Season 7 | 23 | 16h 11m |
| Season 8 | 23 | 16h 24m |
| Season 9 | 23 | 16h 13m |
| Season 10 | 23 | 16h 14m |
| Season 11 | 23 | 16h 18m |
| Season 12 | 23 | 16h 10m |
| Season 13 | 23 | 16h 6m |
| Season 14 | 20 | 13h 59m |
| Season 15 | 20 | 14h 1m |
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Before you start
Good to know
Supernatural ran for 15 seasons, from 2005 to 2020. With episodes of around 40 minutes, it takes longer to watch than Friends and The Office put together.
FAQ
Questions about Supernatural
How long does it take to watch all of Supernatural?
All of Supernatural takes about 230 hours to watch, or 9.6 days without a break. That's every aired episode in its 15 seasons, using each episode's own running time.
How many episodes and seasons does Supernatural have?
Supernatural has 327 aired episodes in 15 seasons, not counting specials. The longest season is Season 8, with 23 episodes and 16 hours 24 minutes of viewing.
How long does Supernatural take at two hours a day?
At two hours a day, Supernatural takes 115 days, about 4 months. At four hours a day it takes about 8 weeks. Change the hours per day in the calculator above to see your own pace.
How long is an episode of Supernatural?
An episode of Supernatural runs about 42 minutes on average. The total on this page adds up every episode's own running time rather than multiplying an average.
Is Supernatural finished?
Yes. Supernatural has ended, so its 15 seasons and 327 episodes are the whole show and the total on this page won't change.