how old is will arnett

Will Arnett is 55 years old as of 2026.

Quick Scoop

Will Arnett was born on May 4, 1970, in Toronto, Ontario, Canada, which makes him 55 years old in 2025–2026. Multiple biographical sources list his birthdate consistently, and entertainment databases also state his age as 55.

A Little Context

• Will Arnett is a Canadian-American actor and comedian best known for playing Gob Bluth in “Arrested Development” and voicing the lead in “BoJack Horseman”.

• He also voices Batman in “The Lego Movie” franchise and has done prominent commercial voice-over work thanks to his distinctive gravelly voice.

Age And Timeline

• Birthdate: May 4, 1970.

• Reported age in recent profiles and databases: 55 years old.

• That age aligns with the time passed since his 1970 birth year, so references to him being in his mid‑50s are current and accurate.

Information gathered from public forums or data available on the internet and portrayed here.