Tool
Celebrity age gap calculator
Pick any two celebrities and see exactly how far apart they were born, who is older, and how old one was when the other was born.
Will Smith
Johnny Knoxville- Will Smith is older than Johnny Knoxville by 2 years, 5 months and 14 days.
- When Johnny Knoxville was born, Will Smith was 2.
- Today Will Smith is 58 and Johnny Knoxville is 55.
- On August 24, 1973, Will Smith was exactly twice as old as Johnny Knoxville.
- Will Smith is Libra and Johnny Knoxville is Pisces.
Famous age gaps
- Taylor Swift and Selena Gomez: Taylor Swift is older by 2 years, 7 months and 9 days.
- Leonardo DiCaprio and Kate Winslet: Leonardo DiCaprio is older by 10 months and 24 days.
- Lionel Messi and Cristiano Ronaldo: Cristiano Ronaldo is older by 2 years, 4 months and 19 days.
- Ariana Grande and Miley Cyrus: Miley Cyrus is older by 7 months and 3 days.
- Tom Cruise and Nicole Kidman: Tom Cruise is older by 4 years, 11 months and 17 days.
- Serena Williams and Venus Williams: Venus Williams is older by 1 year, 3 months and 9 days.
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