Episodes
126
6 seasons
126 episodes · 6 seasons · 88.2 hours to binge
126
6 seasons
88.2 h
3d 16h
3 days
non-stop
7.3/10
4,328 votes
Supergirl runs to 126 episodes across 6 seasons, at roughly 42 minutes each. Watching every episode back to back is 88.2 hours of pure run time — that's 3 days and 16 hours without a single break.
More realistically, at two episodes a night you'll finish in about 63 days. That's 11.0 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
88.2 h
Pure run time
63 days
At 2 episodes/day
42 min
Per episode
Day 63: 100% done (126 of 126 episodes)
21.0
on average
14.7 h
on average
5,292
3 days non-stop
At 88.2 hours, Supergirl is longer than 86% of every series tracked here — making it true marathon material. Within the Drama genre the average is 48.5 hours, so Supergirl sits above that.
Supergirl is solidly rated at 7.3/10 from 4,328 votes. With 88.2 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 126 episodes of Supergirl add up to 88.2 hours of pure run time — that's 3 days and 16 hours non-stop.
Supergirl has 126 episodes across 6 seasons, averaging about 42 minutes per episode.
At 1 episode a day it takes 126 days, at 2 episodes a day 63 days, and at a marathon pace of 8 a day just 16 days.
Supergirl is rated 7.3/10 from 4,328 votes. Budget 88.2 hours if you want to watch the whole thing.
Episodes, seasons, runtime (42 min/episode) and rating come directly from TMDB (as of 2/12/2026).
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