Episodes
156
7 seasons
156 episodes · 7 seasons · 111.8 hours to binge
156
7 seasons
111.8 h
4d 15h
4 days
non-stop
7.4/10
2,427 votes
Once Upon a Time runs to 156 episodes across 7 seasons, at roughly 43 minutes each. Watching every episode back to back is 111.8 hours of pure run time — that's 4 days and 15 hours without a single break.
More realistically, at two episodes a night you'll finish in about 78 days. That's 14.0 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
111.8 h
Pure run time
78 days
At 2 episodes/day
43 min
Per episode
Day 78: 100% done (156 of 156 episodes)
22.3
on average
16.0 h
on average
6,708
4 days non-stop
At 111.8 hours, Once Upon a Time is longer than 90% of every series tracked here — making it true marathon material. Within the Drama genre the average is 48.5 hours, so Once Upon a Time sits above that.
Once Upon a Time is solidly rated at 7.4/10 from 2,427 votes. With 111.8 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 156 episodes of Once Upon a Time add up to 111.8 hours of pure run time — that's 4 days and 15 hours non-stop.
Once Upon a Time has 156 episodes across 7 seasons, averaging about 43 minutes per episode.
At 1 episode a day it takes 156 days, at 2 episodes a day 78 days, and at a marathon pace of 8 a day just 20 days.
Once Upon a Time is rated 7.4/10 from 2,427 votes. Budget 111.8 hours if you want to watch the whole thing.
Episodes, seasons, runtime (43 min/episode) and rating come directly from TMDB (as of 2/12/2026).
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