Who Is Johnny Galecki? Age, Biography and Wiki
Born on April 30, 1975, Johnny Galecki is currently 49 years old. He hails from Bree, Belgium, but was raised in Chicago, Illinois, USA. Galecki is best known for his role as Leonard Hofstadter on the hit television sitcom "The Big Bang Theory," a performance that garnered him international fame and acclaim. His early career began with roles in films such as "National Lampoon's Christmas Vacation" (1989) and TV shows like "Roseanne."
Galecki has continued to evolve as an actor, stepping beyond sitcoms and into more significant dramatic roles. As of 2025, he has solidified his position as a beloved figure in the entertainment industry.
| Occupation | Voice Actors |
|---|---|
| Date of Birth | April 30, 1975 |
| Age | 50 Years |
| Birth Place | Bree, Limburg, Belgium |
| Horoscope | Taurus |
| Country | Belgium |
Popularity
Johnny Galecki's Popularity over time
Height, Weight & Measurements
In 2025, Johnny Galecki stands at approximately 5 feet 5 inches (165 cm) tall and weighs around 150 pounds (68 kg). His fit physique reflects his commitment to maintaining a healthy lifestyle, fitting in well with his active career in Hollywood.
Family, Dating & Relationship Status
Over the years, Johnny Galecki has had several high-profile relationships, most notably with his "The Big Bang Theory" co-star Kaley Cuoco. As of 2025, however, Galecki is currently in a relationship, although details about his boyfriend remain relatively private as he tends to keep his personal life out of the spotlight.
Johnny remains close to his family, including his parents and siblings. He has expressed how vital his family support has been throughout his career.
His mother, Mary Louise "Mary Lou" Noon, was a mortgage consultant, and his father, Richard Galecki, was a member of the U.S. Air Force stationed in Belgium and worked as a rehabilitation teacher.
Galecki is the eldest of three children with a sister, Allison, and a brother, Nick, who he describes as a "mechanical genius" in the automotive industry. Galecki grew up in Oak Park, Illinois. He dropped out of school after 8th grade, attending high school for only one day.
Salary Insights
- Estimated Net Worth: $100 million
- Salary per Episode ("The Big Bang Theory"): Approx. $1 million
Career, Business and Investments
Johnny Galecki's career spans over three decades, encompassing film, television, and stage activities. After wrapping up "The Big Bang Theory" in 2019, he transitioned into more diverse roles, participating in projects that cater to different genres, including horror and drama.
Galecki is also known for his entrepreneurial spirit, engaging in various real estate ventures. He has invested in properties that reflect his taste for architecture and design, which adds a layer of depth to his career beyond acting alone.
Social Network
Johnny Galecki maintains a relatively low profile on social media compared to many of his celebrity peers. However, he uses platforms like Instagram to connect with fans and share glimpses of his life and work. His online presence allows him to engage with his audience while keeping certain aspects of his personal life private.
- Instagram: @johnnygalecki
- Twitter: @JohnnyGalecki
After working in the Chicago theatre scene as a young child, Galecki made his onscreen acting debut in the 1987 CBS miniseries Murder Ordained with JoBeth Williams and future Roseanne co-star John Goodman. In 1989, Galecki portrayed Rusty Griswold in National Lampoon's Christmas Vacation.
In 1990, he was cast as Danny Nash, the son of Robert Urich's lead character, on the NBC comedy American Dreamer; the following season, he was a regular cast member on the ABC sitcom Billy, a spin-off from Head of the Class. He appeared in one episode of Blossom in 1991, opposite his future The Big Bang Theory co-star Mayim Bialik.
He played a young delinquent in A Family Torn Apart, a 1993 TV movie based on a true story about a serial killer.
Education
Galecki attended the Chicago Academy for the Arts, where he honed his acting skills. Although he began his career at a young age, the foundation he built during his educational years played a significant role in shaping him as an actor. Johnny's passion for the craft of acting has been a consistent driving force throughout his career, pushing him to take on diverse roles that showcase his talent.
After Roseanne ended, Galecki had small roles in a string of films, including the 1997 summer slasher film I Know What You Did Last Summer (as the killer's first victim), Bean (1997), The Opposite of Sex (1998), Bounce (2000) and Vanilla Sky (2001).
He had larger roles in the 1997 film Suicide Kings and the 2003 film Bookies, a comedy thriller film about four college students. Galecki appeared as a golfer in a 2005 episode of My Name Is Earl entitled "Stole Beer from a Golfer".
