Who Is Lee Chang-sub? Age, Biography and Wiki
Lee Chang-sub, born on February 26, 1991, is a renowned South Korean singer, best known as a member of the popular boy group BTOB. As of 2025, he is 34 years old. Chang-sub was born in Seoul, South Korea, and has captivated audiences with his powerful vocals and charismatic stage presence. His career spanning over a decade has solidified his status in the K-pop industry, both as a group member and a solo artist.
| Occupation | Pop Singer |
|---|---|
| Date of Birth | February 26, 1991 |
| Age | 34 Years |
| Birth Place | Suwon, Gyeonggi-do, South Korea |
| Horoscope | Pisces |
| Country | South Korea |
Popularity
Lee Chang-sub's Popularity over time
Height, Weight & Measurements
Lee Chang-sub stands at approximately 175 cm (5 ft 9 in) tall and weighs around 68 kg (150 lbs). His body measurements reflect his dedication to physical fitness and health, crucial for maintaining his dynamic performances. Chang-sub's charming looks and well-defined physique have made him a favorite among fans.
Family, Dating & Relationship Status
Regarding his personal life, Lee Chang-sub tends to keep details about his family and past relationships private. However, it is widely speculated that he is currently single, focusing on his music career. As a public figure, he has been linked to various co-stars throughout his career, but no confirmed details about a significant other have surfaced as of 2025.
Net Worth and Salary
As of 2025, Lee Chang-sub's estimated net worth is around $8 million. His wealth primarily comes from his music career, including album sales, concert tours, and endorsements. Additionally, his participation in television shows and variety programs has further boosted his earnings.
Career, Business, and Investments
Lee Chang-sub's career began in 2012 with the debut of BTOB, which quickly gained popularity in the K-pop genre. Alongside his group activities, he has released several solo tracks showcasing his musical versatility. In 2025, Chang-sub is focusing on integrating his music with online platforms, collaborating with various artists, and exploring opportunities in acting.
Moreover, he has invested in various business ventures within K-pop merchandise and fashion, hinting at a smart acumen for expanding his brand beyond music.
He started his career in musicals in 2017. He was cast in the musical adaptation of "Boys Over Flowers" as the lead, Goo Jun-pyo. He also played a role in the Korean production of the musical "Napoleon" as Lucien, Napoleon's little brother. Next, he was cast as the titular main character in the musical "Edgar Allan Poe".
Social Network
Lee Chang-sub is highly active on social media, engaging with fans on platforms like Instagram and Twitter. His official accounts display his vibrant personality, shared moments from his career, and personal insights, allowing fans to connect with him on a deeper level. As of 2025, he boasts a substantial following, reflecting the loyal support of his fanbase.
Education
Lee Chang-sub attended the Jeonju University, majoring in Theater and Film. His education has contributed to his performance skills, enhancing his stage presence and artistic expression as a musician and entertainer.
In conclusion, Lee Chang-sub continues to thrive as a beloved figure in the K-pop industry in 2025, showcasing his growth as an artist while navigating personal and professional milestones.
On October 21, 2017, Lee Chang-sub visited his alma mater and delivered a scholarship of ₩10 million to his high school alma-mater, Samil Commercial High School. Changsub said, "I couldn't have imagined this when I was in school. It's an honor to be in a situation where I'm able to deliver this scholarship for the younger generation of students.
I've been able to come this far thanks to my teachers and my school who helped me until the end when I was a student."
