Kristen Johnston’s Height, Weight, Age, Biography, Family, and More

Kristen Johnston is that actress you probably recognize from one of your favorite sitcom shows. Whether it is just a guest role or the main character, she surely leaves a good impression on her viewers. Even off-camera, she seems to have a good impact on youngsters.


  • Actress Kristen Johnston has a stunning height of 6 feet 0 inches or 183 cm (1.83 m). 
  • Johnston has a healthy body that weighs approximately 75 kg or 165 pounds. 
  • Johnston was born in Washington in 1967 and is a 55-year-old Libra. Let’s find out more exciting details about Kristen’s career, family, measurements, etc. 

Kristen Johnston’s Age and Birthday

Born on the 20th of September 1967, the American actress Kristen Johnston recently turned 55. Her birthplace is Washington, D.C., United States.

Kristen Johnston’s Career Overview

Kristen Johnston commenced her acting career with stage plays and continued to perform in them even after making her on-screen debut. She has acted in many sketches throughout her career.

Among these, Kristen Johnston’s role in The Lights got her nominated for Best Supporting Actress and an audition. She was selected to audition to play Sally Solomon on the TV series 3rd Rock from the Sun.

After a few trials, she bagged the role in 1996. But before playing Sally Solomon, Johnston had already made her TV debut in 1994 with a Chicago Hope episode. Kristen has had guest and recurring roles in many shows like Sex and the City, ER, Kim Possible, Modern Family, etc.

For her next lead, Kristen joined the comedy sitcom Mom as a guest character in the fifth season. Soon, her character Tammy Diffendorf became a recurring one in season six and a series regular in the last two seasons.

As for movies, Kristen Johnston began acting in short films, with her first being The Orkly Kid in 1985. She followed it with the short films Amazonia in 1992 and The Debt in 1993.

Johnston’s first theatrical appearance came in Backfire! She has worked in many big-screen films such as Life Happens, Bad Parents, Lovesick, Hurricane Bianca 2: From Russia with Hate, and more. Her latest film was Small Town Wisconsin, in 2020.

Additionally, Kristen Johnston acted in television films, did narrations, and published her autobiography, Guts: The Endless Follies and Tiny Triumphs of a Giant Disaster, in 2012. Her most recent acting role was in the 2022 series, Our Flag Means Death.

  • Full Born Name: Kristen Angela Johnston
  • Nickname: K. Jo.
  • Occupation: Actress
  • Date of Birth: 20 September 1967
  • Birthplace: Washington, D.C., United States
  • Zodiac Sign: Virgo
  • Father Name: Rod Johnston
  • Siblings’ Names: Julie Johnston
  • Spouse: None
  • Children: None

Kristen Johnston’s Family

Kristen was born in Washington, D.C. Her father, Rod Johnston, has been a Wisconsin Republican state senator. She also had a younger sister named Julie. In 2020, Kristen took to Twitter, sharing the news of her sister passing away due to addiction problems.

Kristen Johnston’s Education

Johnston hasn’t shared much details about her education. The world only knows that she graduated from New York University with a Bachelor of Fine Arts degree in Drama.

Kristen Johnston’s Social Media Reach

Though Kristen Johnston doesn’t have an active, official Instagram, the actress seems to be enjoying her social media presence on Twitter, engaging with her fans and followers. She has 325K+ followers on her official Twitter account.

Kristen Johnston’s Height and Weight

Kristen Johnston stands tall at a towering height of 6 feet 0 inches or 183 cm (1.83 m), and her weight can be estimated at around 75 kg or 165 pounds. 

Actress Kristen Johnston
Image: kathclick/

Kristen Johnston’s Physical Appearance and Stats

No matter how much her weight fluctuated, Johnston always maintained a beautiful figure. Judging from her looks in various outfits, her estimated body measurements are 36-25-34 in or 91-63.5-86 cm. And she appears to wear a bra size 34B with a cup size B.

Apart from her curvy figure, Kristen’s gorgeous oval-shaped face and blonde hair never fail to entice her fans. And her pretty green eyes add another unique feature to her appearance.

Johnston’s Take on Fitness

Johnston revealed in her autobiography that she was diagnosed with lupus myelitis in 2013. As someone dealing with lupus myelitis and struggling with substance abuse, Johnston has had problems maintaining her weight.

She gained significant weight due to her medications and drinking habits. But, seeing Kristen’s new version, we can think of how she lost all that extra pounds by following a healthy lifestyle.

Moreover, though she has not shared her workout routine to date, Johnston encourages fans to love their body as it is and not stress out about weight. She affirms that health should be given the most importance.

Kristen Johnston at Anniversary Gracies Awards
Image: kathclick/
Height6 feet 0 inches or 183 cm (1.83 m)
Weight75 kg or 165 pounds
Face ShapeOval
Bra Size34B
Cup SizeB
Body Measurements36-25-34 in or 91-63.5-86 cm
Shoe Size10.5 (US) or 41 (EU) or 8 (UK)
Dress Size10 (US) or 42 (EU) or 14 (UK)
Eyes ColorGreen
Hair ColorBlonde

Kristen Johnston’s Most Loved Things

  • Favorite Animal: Dogs
  • Favorite Social Media: Twitter
  • Favorite Book: The Diamond Eye by Kate Quinn

Interesting Facts About Kristen Johnston

Kristen Johnston runs her charity SLAM (Sobriety, Learning, and Motivation) which supports youngsters suffering from addiction or low self-esteem.

Johnston supports the LGBT community and spreads love on her Twitter account.

What face shape does Kristen Johnston have?

Kristen Johnston’s face shape is oval. Side partitioned hairstyles and hair buns look great on her.

What is Kristen Johnston’s hair color?

Kristen Johnston has blonde hair, which she curls to give a thick and flowy appearance.

What color eyes does Kristen Johnston have?

Kristen Johnston has green-colored eyes that compliment her gorgeous blonde hair.

Did Kristen Johnston win an Emmy?

Kristen Johnston has won two Primetime Emmy Awards for her role in 3rd Rock from the Sun.

Does Kristen Johnston sing?

Kristen Johnston herself admitted that she cannot sing a note.

Was Kristen Johnston in Friends?

Kristen Johnston was not in Friends. But she had cameos in other popular TV series like Chicago Hope and Sex and the City.

Where did Kristen Johnston live?

Kristen Johnston has homes in Los Angeles and New York City. She resides in either of them.

Even before Kristen Johnston acted in movies and television series, she had a name for herself in the theater. Another actress who became popular even before performing in films or TV series is Thora Birch. She began her career with the Quaker Oats commercial when she was four. Join us to know her journey and other exciting details!