Photo: Margaret Gardiner, CC BY 3.0, via Wikimedia Commons
Actor · Musician
Theo James
British actor and musician
Theo James is 41 years old, born on December 16, 1984 in Oxford.
Next birthday in 41 days, turning 42.
- Born
- December 16, 1984, Oxford
- Age
- 41
- Zodiac sign
- Sagittarius
- Country
- United Kingdom
- Known as
- Actor, Musician
Official links: Wikipedia
Theo James fansites
Add a fansite →No Theo James fansites listed yet. Run one? Submit it and it could be the Fansite of the Day.
Theo’s birthday, by the numbers
- Theo James was born on a Sunday.
- Theo James has been alive for about 15,299 days.
- Their 20,000-day milestone falls on September 19, 2039.
- Their next birthday, turning 42, is on a Wednesday.
- Next milestone: Theo James turns 50 on December 16, 2034, in 8 years and 1 month. More milestone birthdays
- Theo James is younger than 4,549 and older than 2,297 of the living celebrities on CFOTD.
- Half birthday: June 16. Birthstone: Turquoise, tanzanite and zircon.
- Theo James belongs to Millennials.
Age gaps
- When Theo James was born, Leonardo DiCaprio was 10. Compare
- Theo James was 4 when Corbin Bleu was born. Compare
Born within weeks of Theo
Days and weekdays are worked out from the birth date. Compare Theo’s age with anyone.
Birthday wishes from fans
Send Theo James a birthday wish, or tell other fans why you love their work. The first good one goes right here.
Post my wish
Get an email before Theo James’s birthday, and for any other stars you follow.
Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake
Frequently asked questions
How old is Theo James?
Theo James is 41 years old, born on December 16, 1984 in Oxford.
What is Theo James’s zodiac sign?
Sagittarius, born December 16.