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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.

  • Cesar Romero is older than Marilyn Monroe by 19 years, 3 months and 17 days.
  • When Marilyn Monroe was born, Cesar Romero was 19.
  • On September 15, 1945, Cesar Romero was exactly twice as old as Marilyn Monroe.
  • Cesar Romero is Aquarius and Marilyn Monroe is Gemini.

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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