Episodes
118
6 seasons
118 episodes · 6 seasons · 88.5 hours to binge
118
6 seasons
88.5 h
3d 16h
3 days
non-stop
7.9/10
4,882 votes
Lost runs to 118 episodes across 6 seasons, at roughly 45 minutes each. Watching every episode back to back is 88.5 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 59 days. That's 11.1 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
88.5 h
Pure run time
59 days
At 2 episodes/day
45 min
Per episode
Day 59: 100% done (118 of 118 episodes)
19.7
on average
14.8 h
on average
5,310
3 days non-stop
At 88.5 hours, Lost is longer than 86% of every series tracked here — making it true marathon material. Within the Mystery genre the average is 47.7 hours, so Lost sits above that.
Lost is very well rated at 7.9/10 from 4,882 votes. With 88.5 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 118 episodes of Lost add up to 88.5 hours of pure run time — that's 3 days and 16 hours non-stop.
Lost has 118 episodes across 6 seasons, averaging about 45 minutes per episode.
At 1 episode a day it takes 118 days, at 2 episodes a day 59 days, and at a marathon pace of 8 a day just 15 days.
Lost is rated 7.9/10 from 4,882 votes. Budget 88.5 hours if you want to watch the whole thing.
Episodes, seasons and rating come from TMDB (as of 2/12/2026). Lost had no official per-episode runtime on file, so the 45 minutes shown are a genre-based estimate.
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