Callum B

Callum B is a Northern Irish YouTuber and TV presenter known for his high-energy challenge videos. He has built a dedicated following on YouTube, where his channel boasts over 370,000 subscribers. His content, often featuring pranks and dares with his older brother Adam B, appeals to a young, thrill-seeking audience. Beyond YouTube, Callum has stepped into television as a presenter on the long-running children's show Blue Peter. He also maintains a strong social media presence, with over 82,000 followers on Instagram and 72,000 on TikTok, where he shares behind-the-scenes glimpses and brand partnerships. [edit]

Callum B grew up in Derry, Northern Ireland, alongside his older brother Adam B. The two siblings were close from a young age, often filming silly videos together for fun. Callum launched his YouTube channel in 2018, initially deleting all previous uploads to start fresh. His first video, posted on October 24, 2018, was titled "I Said YES To EVERYTHING My Big Brother Said For 24 HOURS! *DELETING ALL MY V-BUCKS!!*", a format that would become his signature. Before finding his niche in challenges, Callum experimented with different content styles, but the brotherly dynamic quickly resonated with viewers. He also appeared on the family channel "Family 4," which documented the B household's adventures. [edit]

Callum's breakthrough came with his challenge videos, particularly "Kid Spends 24 HOURS on SEGWAY ELECTRIC SHOES!! - Challenge (Hard)," which became one of his most-watched uploads. His channel grew steadily as he posted weekly dares, often involving his brother Adam or their father. In October 2020, he posted an advertisement for Hexbug toys, signaling his first brand collaboration. His online success led to a role as a presenter on Blue Peter, following in Adam's footsteps. Callum continues to create content regularly, expanding his reach across Instagram, TikTok, and X (formerly Twitter), where he engages with fans and promotes his videos. [edit]

Callum B is known for his energetic, playful persona on camera, often engaging in outrageous challenges and pranks. His content is informal and fast-paced, designed to appeal to a younger demographic. Fans appreciate his genuine brotherly chemistry with Adam and his willingness to try anything. On social media, he maintains a friendly, approachable tone, frequently replying to comments and sharing snippets of his daily life. Media coverage has focused on his rapid rise as a young YouTuber and his transition to television presenting. There is no official fandom name, but his supporters often refer to themselves as fans of the B brothers. [edit]

Callum B, the Northern Irish YouTuber and television presenter, has built a substantial online following, yet his presence in the global fame landscape remains unranked. As of August 2026, iFANN's Global Fame Engine has evaluated his profile, but he does not currently hold a placement in the published rankings, neither in the Global Top 1,000 nor in any Top-100 scope list. This status reflects a career still in its ascendancy, with his influence concentrated primarily within his dedicated YouTube audience and social media platforms.

His fanbase, while enthusiastic, has no formal name documented in iFANN data. There is no evidence of an organized community with a collective identity, and fan activities appear limited to grassroots efforts, such as a small fan-run Instagram account. His engagement with fans is direct and personal, often announcing new uploads via social media, yet no significant fan campaigns or rituals have been recorded. As his career progresses, his fame metrics may shift, but for now, his standing is that of a rising creator whose reach, while considerable, has not yet translated into a published rank.[edit]

Callum B's first Instagram post, uploaded in June 2019, was a picture of himself and his brother with the caption "This is my first Instagram picture!" He is a fan of Xbox and has promoted the console on his Instagram. Callum deleted all his early YouTube videos before October 2018, meaning his current channel effectively started from scratch. He once spent 24 hours on Segway electric shoes for a challenge video. His brother Adam B is also a YouTuber and TV presenter, and the two often collaborate.

In a notable milestone for a young creator, Callum B has presented content available on BBC iPlayer and CBBC, expanding his reach beyond YouTube. While no specific viral incidents or legendary moments are documented, his rapid rise from a fresh-start channel to a recognized presenter is a story fans might share. His channel description, "Hello, my name is Callum B and I make funny videos featuring my brother Adam B! Full of pranks, challenges and more!!", captures the essence of his content, which continues to attract a young, thrill-seeking audience.[edit]

Callum's older brother, Adam B, is a fellow YouTuber and TV presenter, and the two are frequent collaborators. Their father has also appeared in some of Callum's challenge videos. The family is close-knit and often features in each other's content. Callum lives in Derry, Northern Ireland, with his family. He has not publicly mentioned any pets. [edit]

Callum B is best known for his collaborations with his older brother, Adam B, a fellow YouTuber and TV presenter. The two frequently appear in each other's videos. He is also associated with Lee Hinchcliffe, a friend of Adam B. Callum has worked with the Sharper Group for business inquiries. [edit]

There is no public information about Callum B's romantic relationships. As of 2026, he is reportedly single and focused on his career and education. [edit]

There is no publicly available net worth estimate for Callum B as of 2026. As a young YouTuber and TV presenter, his income likely comes from YouTube ad revenue, brand sponsorships, and his role on Blue Peter. His social media following, though modest compared to top creators, provides opportunities for paid promotions. Given his age and relatively early stage of his career, his net worth is not widely reported. [edit]