He becomes 16 in S06E43 (“The Comet”), where Finn’s arm was lost and regained, only to lose it again. Although a few episodes prior, Finn begins second-guessing his relationship with the Flame Princess, so he builds a giant pillow fort where Finn seemingly falls asleep and visits the Pillow World. In S05E32 (“Earth & Water”), Finn’s girlfriend, the Flame Princess’ age was said to be 15, which hints at how old is Finn too because in S03E26 (“Incendium”), his best friend Jake said they were the same age. By the end of S03, Pen Ward revealed Finn to be 14. In the same episode where he obtained the root sword (S02E19: “Mystery Train”) in the Cartoon Network show, Finn becomes 13. If you’re wondering how old is Finn in the pilot episode, he was 12, and his best friend Jake was 28. Several Adventure Time episodes pinpointed the age of Finn the Human. This information is divulged in the season 10 episode “Seventeen,” where Finn appears older than when Cartoon Network first introduced him. The Finn Sword-wielder (voiced by Jeremy Shada) revealed the age himself as he and his adoptive brother Jake (John Dimaggio) fought against the Ice King.Īs of date, Adventure Time’s main protagonist is currently 17 years old. Known for his courage, the character is beloved by fans of all ages.īut after the show’s 8-year run, 10 seasons, and 283 episodes, exactly how old is Finn from Adventure Time? We have the answer right here! Finn The Human’s Age RevealedĪt the pilot of Adventure Time, Finn was a 12-year-old boy and the only human in the Land of Ooo. Finn the human fills half the Finn and Jake duo from Adventure Time.

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