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.
Serena WilliamsBorn September 26, 19813y 4m 16d1,234 days apart
Casey DellacquaBorn February 11, 1985- Serena Williams is older than Casey Dellacqua by 3 years, 4 months and 16 days.
- When Casey Dellacqua was born, Serena Williams was 3.
- Today Serena Williams is 45 and Casey Dellacqua is 41.
- On June 29, 1988, Serena Williams was exactly twice as old as Casey Dellacqua.
- Serena Williams is Libra and Casey Dellacqua is Aquarius.
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