Skip to content
CFOTD

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.

  • John Lennon is older than Chad Smith by 21 years and 16 days.
  • When Chad Smith was born, John Lennon was 21.
  • John Lennon is Libra and Chad Smith is Scorpio.

Share this

Famous age gaps

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