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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.

  • Marlene Dietrich is older than Steve Allen by 19 years, 11 months and 29 days.
  • When Steve Allen was born, Marlene Dietrich was 19.
  • On December 25, 1941, Marlene Dietrich was exactly twice as old as Steve Allen.
  • Both are Capricorn.

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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