Episodes
28
3 seasons
28 episodes · 3 seasons · 26.1 hours to binge
28
3 seasons
26.1 h
1d 2h
1 days
non-stop
7.5/10
1,792 votes
Lost in Space runs to 28 episodes across 3 seasons, at roughly 56 minutes each. Watching every episode back to back is 26.1 hours of pure run time — that's 1 days and 2 hours without a single break.
More realistically, at two episodes a night you'll finish in about 14 days. That's 3.3 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
26.1 h
Pure run time
14 days
At 2 episodes/day
56 min
Per episode
Day 14: 100% done (28 of 28 episodes)
9.3
on average
8.7 h
on average
1,568
1 days non-stop
At 26.1 hours, Lost in Space is longer than 51% of every series tracked here — making it a solid commitment. Within the Sci-Fi & Fantasy genre the average is 36.5 hours, so Lost in Space sits below that.
Lost in Space is very well rated at 7.5/10 from 1,792 votes. With 26.1 hours of total run time it's a few weeks of viewing — plan accordingly before you press play.
All 28 episodes of Lost in Space add up to 26.1 hours of pure run time — that's 1 days and 2 hours non-stop.
Lost in Space has 28 episodes across 3 seasons, averaging about 56 minutes per episode.
At 1 episode a day it takes 28 days, at 2 episodes a day 14 days, and at a marathon pace of 8 a day just 4 days.
Lost in Space is rated 7.5/10 from 1,792 votes. Budget 26.1 hours if you want to watch the whole thing.
Episodes, seasons, runtime (56 min/episode) and rating come directly from TMDB (as of 2/12/2026).
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