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CFOTD

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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.

  • Melvyn Douglas is older than Marilyn Monroe by 25 years, 1 month and 27 days.
  • When Marilyn Monroe was born, Melvyn Douglas was 25.
  • On July 28, 1951, Melvyn Douglas was exactly twice as old as Marilyn Monroe.
  • Melvyn Douglas is Aries 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