Binge time calculator

How long does it take to watch Supernatural?

13 days, 15 hours327 episodes · 327 hours

All 15 seasons of Supernatural (2005–2020), back to back. At two hours a night, you'll finish in 164 days.

327Episodes
15seasons
60 minAvg episode
The CWNetwork
Supernatural poster

How many days to binge Supernatural

Pick the pace that matches your life. Days are rounded up, so the last day is usually a short one.

PaceDaysWeeks
One episode a day32747
1 hour a day32747
2 hours a day16423
3 hours a day10916
4 hours a day8212
8-hour marathon days416
Non-stop, no sleep13 days, 15 hours

Supernatural runtime by season

SeasonEpisodesAvg runtimeTotalFirst aired
Season 12260 min22 hoursSeptember 13, 2005
Season 22260 min22 hoursSeptember 28, 2006
Season 31660 min16 hoursOctober 4, 2007
Season 42260 min22 hoursSeptember 18, 2008
Season 52260 min22 hoursSeptember 10, 2009
Season 62260 min22 hoursSeptember 24, 2010
Season 72360 min23 hoursSeptember 23, 2011
Season 82360 min23 hoursOctober 3, 2012
Season 92360 min23 hoursOctober 8, 2013
Season 102360 min23 hoursOctober 7, 2014
Season 112360 min23 hoursOctober 7, 2015
Season 122360 min23 hoursOctober 13, 2016
Season 132360 min23 hoursOctober 12, 2017
Season 142060 min20 hoursOctober 11, 2018
Season 152060 min20 hoursOctober 10, 2019

About Supernatural

This haunting series follows the Winchester brothers as they crisscross the lonely and mysterious back roads of the country in their '67 Chevy Impala, hunting down every evil supernatural force they encounter along the way.

How to get through Supernatural faster

  • Skip the intro. Roughly a minute and a quarter per episode adds up to about 6 hours, 49 minutes across the whole run.
  • Bump the speed. At 1.25× the total drops to 262 hours; at 1.5× it's 218 hours.
  • Watch with a comment section. A running conversation pinned to each moment makes long stretches feel shorter, and it's the reason TalkAbtIT exists.

Supernatural FAQ

How long does it take to watch all of Supernatural?

13 days, 15 hours of screen time. That's 327 episodes at about 60 minutes each. At two hours a night it takes 164 days.

How many episodes of Supernatural are there?

327 regular episodes across 15 seasons (2005–2020). Specials and recap episodes are not counted.

How long is an episode of Supernatural?

Episodes average 60 minutes. The per-season table above shows where runtimes change.

Is Supernatural still running?

No. Supernatural ended on November 19, 2020 after 15 seasons.

More binge times

Episode data from TVmaze, refreshed weekly (last update 2026-09-23). Runtimes are as listed per episode, so totals exclude recaps you skip and credits you don't.