Episodes
65
5 seasons
65 episodes · 5 seasons · 46.6 hours to binge
65
5 seasons
46.6 h
1d 22h
1 days
non-stop
7.8/10
1,093 votes
Merlin runs to 65 episodes across 5 seasons, at roughly 43 minutes each. Watching every episode back to back is 46.6 hours of pure run time — that's 1 days and 22 hours without a single break.
More realistically, at two episodes a night you'll finish in about 33 days. That's 5.8 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
46.6 h
Pure run time
33 days
At 2 episodes/day
43 min
Per episode
Day 33: 100% done (65 of 65 episodes)
13.0
on average
9.3 h
on average
2,795
1 days non-stop
At 46.6 hours, Merlin is longer than 69% of every series tracked here — making it a solid commitment. Within the Action & Adventure genre the average is 43.2 hours, so Merlin sits above that.
Merlin is very well rated at 7.8/10 from 1,093 votes. With 46.6 hours of total run time it's a serious commitment — plan accordingly before you press play.
All 65 episodes of Merlin add up to 46.6 hours of pure run time — that's 1 days and 22 hours non-stop.
Merlin has 65 episodes across 5 seasons, averaging about 43 minutes per episode.
At 1 episode a day it takes 65 days, at 2 episodes a day 33 days, and at a marathon pace of 8 a day just 9 days.
Merlin is rated 7.8/10 from 1,093 votes. Budget 46.6 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).
Use the days-between-dates calculator to count the exact days from today to your finish date.
Open the days calculator →