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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.

  • Joan Bennett is older than Marilyn Monroe by 16 years, 3 months and 5 days.
  • When Marilyn Monroe was born, Joan Bennett was 16.
  • On September 3, 1942, Joan Bennett was exactly twice as old as Marilyn Monroe.
  • Joan Bennett is Pisces 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