Skip to content
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.

  • Hedy Lamarr is older than Marilyn Monroe by 11 years, 6 months and 23 days.
  • When Marilyn Monroe was born, Hedy Lamarr was 11.
  • On December 22, 1937, Hedy Lamarr was exactly twice as old as Marilyn Monroe.
  • Hedy Lamarr is Scorpio and Marilyn Monroe is Gemini.

Share this

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