Rupert Grint
Actor Profile

Rupert Grint

BornAugust 24, 1988
Age37
Roles5

Roles by Age

Movie Character Actor Age Char Age Conf Diff Source/Hints
Harry Potter and the Half-Blood Prince Harry Potter and the Half-Blood Prince (2009) Ron Weasley 20 16 C4 +4 HP Wiki: Born 1 March 1980. During 6th year (1996-97) he is 16, turning 17 in March 1997
Harry Potter and the Goblet of Fire Harry Potter and the Goblet of Fire (2005) Ron Weasley 17 14 C4 +3 HP Wiki: Born 1 March 1980. Film takes place 1994-1995 school year. Age = 14 (turns 15 on March 1, 1995)
Harry Potter and the Prisoner of Azkaban Harry Potter and the Prisoner of Azkaban (2004) Ron Weasley 15 13 C4 +2 HP Wiki: Born 1 March 1980. Third year at Hogwarts = 1993-1994. Age = 13 (turns 14 on March 1, 1994)
Harry Potter and the Chamber of Secrets Harry Potter and the Chamber of Secrets (2002) Ron Weasley 14 12 C4 +2 Born 1 March 1980, confirmed from JKR official sources • HP Lexicon confirms birthday from JKR's official website
Harry Potter and the Philosopher's Stone Harry Potter and the Philosopher's Stone (2001) Ron Weasley 13 11 C5 +2 Born 1 March 1980 (canon from books). Same year as Harry, starts Hogwarts at 11.
Actor Age Actor’s real age when the production was filmed or released
Char Age The character’s age as stated or implied in the story
Diff Difference between actor age and character age (green = close, red = far apart)
Source/Hints Where the character age was found or how it was inferred
Confidence Scale
C5 Canonical — age explicitly stated in the production
C4 Canonical — derived from dates or events in the story
C3 Strong secondary source (script, novelization, creator interview)
C2 Inferred range — estimated from context clues
C1 Unknown — no reliable age information found