Who Is Kim Sung-kyu? Age, Biography and Wiki
Born on April 28, 1989, Kim Sung-kyu is a prominent South Korean singer and actor known for his powerful vocals and charismatic stage presence. As of 2025, Kim Sung-kyu is 36 years old. He rose to fame as a member of the popular boy group INFINITE, which debuted in 2010. Over the years, he has not only made a name for himself in the music industry but also starred in various television dramas, showcasing his versatility as an entertainer.
Kim Sung-kyu's journey in the entertainment industry is marked by his dedication to his craft, earning him a large fan base both in South Korea and internationally. His inspiring achievements serve as a testament to his passion and hard work.
| Occupation | Voice Actors |
|---|---|
| Date of Birth | April 28, 1989 |
| Age | 36 Years |
| Birth Place | Jeonju, Jeollabuk-do, South Korea |
| Horoscope | Taurus |
| Country | South Korea |
Popularity
Kim Sung-kyu's Popularity over time
Height, Weight & Measurements
Kim Sung-kyu stands at an impressive height of approximately 180 cm (5 feet 11 inches). His weight is maintained around 65 kg (143 lbs), reflecting a lean and fit physique. While specific body measurements are often private, his commitment to fitness is evident in his performances and public appearances.
Family, Dating & Relationship Status
Kim Sung-kyu tends to keep his personal life private, leading to ongoing speculation about his romantic relationships. As of 2025, he is linked with a fellow entertainer, but no official confirmation has been made regarding his girlfriend. The singer places great importance on family values and often expresses his gratitude towards his supportive parents and siblings, who have been instrumental in his journey.
He attended Jeonju National University High School and was in the school rock band called "Coma Beat". When Kim first told his parents about his dream to become a singer, they rejected it because they wanted him to have a normal life and told him they'd rather he leave the house instead.
He continued to practice in secret and came to Seoul alone to pursue his dreams after graduating from high school.
Net Worth and Salary
Kim Sung-kyu's net worth in 2025 is estimated to be around $10 million. His earnings stem from his successful music career, television appearances, and various endorsements. As a well-known figure in the entertainment industry, he commands significant fees for his performances and projects, ensuring a stable and lucrative income.
Career, Business and Investments
Kim Sung-kyu's career started with INFINITE, where he gained immense popularity and recognition. Over the years, he has ventured into solo projects, releasing hit albums and singles that showcase his unique style. In addition to his music career, he has appeared in numerous dramas, where his acting skills have won him critical acclaim.
In recent years, he has also explored business ventures, including merchandise related to his brand and collaborations with fashion labels. His investment portfolio includes ventures in entertainment startups and artistic collaborations that align with his passion for the arts.
In November 2012, Kim began his solo career with his first extended play, Another Me, which debuted at number one on the Gaon Album Chart. His second extended play, 27 (2015), debuted at number one on the Gaon Album Chart and number eight on the US Billboard World Albums chart, and yielded two South Korean top-ten singles "The Answer" and "Kontrol".
Social Network
Kim Sung-kyu actively engages with his fans through various social media platforms. As of 2025, he has a substantial following on Instagram, Twitter, and TikTok, where he shares updates about his career, personal life, and daily moments. His approachable nature and ability to connect with fans have made him a beloved figure in the South Korean entertainment scene.
In addition, Kim was also featured in KBS2's new variety show "The Sea I Wanted", which told the story of six men's travel and experience in the open sea. The show is initially planned for a three-episode pilot with the first episode airing on September 11. In October 2013, he made the first featuring since debut in rapper Kanto's debut single What You Want.
Education
Kim Sung-kyu attended the Donguk University, where he completed his education in Applied Music. His academic background has played a vital role in his career, providing him with the skills and knowledge needed to excel in both singing and acting. His dedication to his studies is reflected in his professionalism and artistry.
In 2007, he auditioned for SM Entertainment but failed to make the cut, and auditioned once more in 2008 only to fail again. Due to his admiration for rock band Nell, he initially auditioned at Woollim Entertainment under the recommendation of Nell's manager whom he'd met coincidentally at the café where he worked at part-time.
With a hurting stomach, Kim went to his audition and lightly threatened them by saying, "If you don't pick me, you're going to regret it." Afterwards he rushed to the hospital immediately and got an appendectomy. On the day of his release, he received the notification that he had passed his audition.
Originally intending to pursue rock music in a band, Kim instead became a trainee for the dance group Infinite, of which he would later assume the positions of leader and main vocalist. Despite being criticized by his school friends, he believed that it was an opportunity nonetheless and persisted.
In 2010, Kim finally made his debut with Infinite on June 9.
