Rahul Kumar, better known by his nickname Millimetre, is one of those rare actors who left a lasting mark on Indian cinema with just a few minutes of screen time. His role in Rajkumar Hirani’s cult film 3 Idiots (2009) made him a household name. Even though he appeared briefly, audiences still remember his witty lines and cheerful presence. The character of Millimetre became part of pop culture, and Rahul’s performance gave him recognition across India and abroad.
Over the years, Rahul has grown from a child actor into a versatile performer. He has worked in films, short films, and web series, proving that his talent goes beyond one iconic role. In 2025, Rahul is 30 years old, and his journey from Garhwal, Uttarakhand, to Bollywood and streaming platforms is inspiring. His personal life also caught attention recently when he married Turkish national Keziban Doğan in May 2025. Fans were delighted to see the actor, once remembered as a mischievous boy, now stepping into a new chapter of life.
Rahul Kumar (Millimetre) Biography, Height, Age, Wife, Family
| Attribute | Details |
|---|---|
| Full Name | Rahul Kumar |
| Nickname | Millimetre |
| Profession | Actor |
| Famous Role | Millimetre in 3 Idiots (2009) |
| Date of Birth | 9 September 1995 (Saturday) |
| Age (as of 2025) | 30 Years |
| Birthplace | Garhwal, Uttarakhand, India |
| Zodiac Sign | Virgo |
| Nationality | Indian |
| Hometown | Garhwal, Uttarakhand |
| School | Rotary Public School, Gurgaon Sec-22 |
| Educational Qualification | High School pass |
| Religion | Hinduism |
| Parents | Father: Suresh Kumar, Mother: Geeta Devi |
| Siblings | Brother: Sanjay Kumar, Sister: 1 |
| Marital Status | Married |
| Marriage Date | 4 May 2025 |
| Wife/Spouse | Keziban Doğan |
| Hobbies | Traveling, Playing guitar |
| Training | Learned acting at NGO Literacy India (linked with National School of Drama) |
| Net Worth (approx.) | ₹6 Crore INR |
| @isthis_rahul/ | |
| Wikipedia | @Rahul_Kumar_(actor) |
| IMDb | @nm2874992/ |
Early Life and Family
Rahul was born on 9 September 1995 in Garhwal, Uttarakhand, India. He grew up in a modest family with strong cultural roots. His father, Suresh Kumar, and mother, Geeta Devi, supported him despite limited resources. Rahul also has a brother, Sanjay Kumar, and one sister. His childhood was simple, but he carried a spark for performance from an early age.
Growing up in Garhwal, Rahul was exposed to local traditions and stories, which shaped his imagination. His family later moved to Gurgaon, where he attended school. Even as a young boy, Rahul showed interest in acting and storytelling. Unlike many child actors who come from privileged backgrounds, Rahul’s journey was marked by struggle and determination.
Relationships and Marriage
Rahul Kumar’s personal life became a topic of interest in 2025 when he married Keziban Doğan. Before marriage, Keziban was known to be his girlfriend, and their relationship was often discussed among fans. The couple tied the knot on 4 May 2025 in a ceremony that blended Indian traditions with Turkish influences, reflecting their cross-cultural bond.
Rahul and Keziban’s relationship highlights his grounded nature. Despite being in the entertainment industry, he has kept his personal life private and respectful. Their marriage marks a new chapter in his journey, showing that Rahul values companionship and family as much as his career. Fans celebrated the news, seeing it as a sign of stability and happiness in his life.
Education and Training
Rahul studied at Rotary Public School in Gurgaon, Sector-22. He completed his high school education but could not pursue higher studies due to financial constraints. Formal acting training was out of reach for him, yet his passion for performance remained strong.
In 2000, Rahul joined Literacy India, an NGO that offered drama classes for underprivileged children. The program was connected with instructors from the National School of Drama, giving Rahul exposure to professional techniques. He trained regularly, learning the basics of stage performance, dialogue delivery, and character building. This experience became the foundation of his acting career.
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Body Stats
- Height: 5 feet 8 inches (173 cm)
- Weight: 65 kilograms (143 lbs)
- Hair: Black
- Eyes: Black
- Sexuality: Straight
- Skintone: Fair
Movie Roles
Kumar’s career spans more than two decades, beginning as a child actor and evolving into mature roles. His first appearance was in Chandaal Atma (1999), where he played Chandan Das. This early role introduced him to the world of cinema. Later, he appeared in The Blue Umbrella (2005), directed by Vishal Bhardwaj, which was based on Ruskin Bond’s story.
In Omkara (2006), another Vishal Bhardwaj film, Rahul played Langda Tyagi’s son Golu. Sharing screen space with stars like Ajay Devgn and Saif Ali Khan gave him valuable exposure. His breakthrough came in 3 Idiots (2009), where he played Millimetre. The film became one of the highest-grossing Bollywood movies of all time, and Rahul’s character became iconic.
Rahul continued to act in films such as Jeena Hai Toh Thok Daal (2012), Zoo (2018), and Sandeep Aur Pinky Faraar (2021). He also worked in short films like The Thief (2017) and Period Chart (2021). These projects allowed him to experiment with different genres, from crime dramas to slice-of-life stories.
Television & Web Series
Rahul successfully transitioned to digital platforms, which became popular in India during the 2020s. He played Kabir in Bandish Bandits (2020–2024), a musical drama series that received critical acclaim. His role added depth to the storyline and connected with younger audiences.
In 2023, Rahul appeared in Campus Beats as Ahaan. The series focused on youth culture, dance, and relationships, and Rahul’s performance was appreciated for its energy and relatability. His presence in web series shows his adaptability to changing trends in entertainment.
Net Worth 2025
As of 2025, Rahul’s estimated net worth is around 6 crore INR. His income comes from films, television, web series, and occasional endorsements. While he may not be among the highest-paid actors in Bollywood, his steady career has given him financial independence.
Rahul leads a balanced lifestyle. He enjoys travelling and music, which reflect his creative personality. Unlike many celebrities who flaunt luxury, Rahul prefers simplicity. His marriage to Keziban Doğan also shows his focus on building a stable personal life. Fans admire him for staying grounded despite working in an industry known for glamour.
Interesting Facts about Rahul Kumar
- He began acting at the age of just four, proving his natural talent early on.
- Rahul could not afford formal acting classes, but his determination led him to join Literacy India, an NGO that gave him free drama lessons. This shows how passion can overcome financial barriers.
- Rahul is passionate about music and enjoys playing the guitar.
- He loves Non-vegetarian food.
- Rahul balances mainstream cinema with independent projects and web series, showing his versatility.
- Despite working in glamorous films, he has remained grounded and close to his family.
- His marriage to Keziban Doğan in 2025 was a cross-cultural union that drew attention and admiration from fans.
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