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Mayim Bialik

Photo: Chief National Guard Bureau from USA, CC BY 2.0, via Wikimedia Commons

Actor · TV host

Mayim Bialik

American actress, television personality, and author (born 1975)

Mayim Bialik is 50 years old, born on December 12, 1975 in San Diego.

Next birthday in 38 days, turning 51.

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Born
December 12, 1975, San Diego
Age
50
Zodiac sign
Sagittarius
Country
United States
Known as
Actor, TV host

Official links: Official website (mayimbialik.net) · Instagram · X · YouTube · Wikipedia

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Mayim’s birthday, by the numbers

  • Mayim Bialik was born on a Friday.
  • Mayim Bialik has been alive for about 18,590 days.
  • Their 20,000-day milestone falls on September 14, 2030.
  • Their next birthday, turning 51, is on a Saturday.
  • Next milestone: Mayim Bialik turns 60 on December 12, 2035, in 9 years and 1 month. More milestone birthdays
  • Mayim Bialik is younger than 3,183 and older than 3,663 of the living celebrities on CFOTD.
  • Half birthday: June 12. Birthstone: Turquoise, tanzanite and zircon.
  • Mayim Bialik belongs to Gen X.

Age gaps

Born within weeks of Mayim

SiaSinger · December 18, 1975Milla JovovichActor · December 17, 1975Sushmita SenActor · November 19, 1975Emma BuntonSinger · January 21, 1976DJ KhaledMusician · November 26, 1975Tara ReidActor · November 8, 1975

Days and weekdays are worked out from the birth date. Compare Mayim’s age with anyone.

Share Mayim Bialik’s birthday, December 12?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for December 12⭐Birthday twin cardA square card to share

Also born on December 12

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Frank SinatraSinger · (1915 to 1998)Jennifer ConnellyActor · Age 55RajinikanthActor · Age 75Daniel AggerSoccer player · Age 41Victor MosesSoccer player · Age 35Dionne WarwickSinger · Age 85

Also born in 1975

All →
David BeckhamSoccer player · May 2Enrique IglesiasSinger · May 8Charlize TheronActor · August 7Bradley CooperActor · January 5Kate WinsletActor · October 5SiaSinger · December 18

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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

Frequently asked questions

How old is Mayim Bialik?

Mayim Bialik is 50 years old, born on December 12, 1975 in San Diego.

What is Mayim Bialik’s zodiac sign?

Sagittarius, born December 12.

Does Mayim Bialik have an official website?

Yes: mayimbialik.net.