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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 Peter Buck by 16 years, 1 month and 27 days.
  • When Peter Buck was born, John Lennon was 16.
  • On February 2, 1973, John Lennon was exactly twice as old as Peter Buck.
  • John Lennon is Libra and Peter Buck is Sagittarius.

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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