KSI NetWorth $100 Million YouTube Music Boxing Brand Deals

KSI networth is one of the most successful internet personalities in the world. His journey started with YouTube, but today, his success extends to music, boxing, and business. Over the years, his earnings have grown significantly, making him one of the wealthiest content creators. In this article, we will explore KSI networth, how he makes money, and what contributes to his massive fortune.
KSI NetWorth As 2025
KSI’s earnings come from multiple sources, including YouTube, music, boxing, brand deals, and business investments. As of 2025, KSI networth is estimated to be around $100 million. His wealth continues to grow as he expands his business and career.
Source of Income | Estimated Earnings |
---|---|
YouTube Revenue | $10 Million |
Music Sales & Streaming | $5 Million |
Boxing Matches | $25 Million |
Prime Hydration | $50 Million |
Merchandise & Sponsorships | $10 Million |
Who is KSI?
KSI, whose real name is Olajide Olayinka Williams Olatunji, is a British YouTuber, rapper, boxer, and entrepreneur. He was born on June 19, 1993, in Watford, England, and gained worldwide recognition through his gaming videos and comedic content on YouTube. Over time, he expanded into music, boxing, and business, becoming one of the most influential digital creators in the world. His ability to adapt to new opportunities has made him a multi-millionaire and global star. Today, he is one of the richest and most successful online personalities.
Physical Appearance
Attribute | Details |
---|---|
Full Name | Olajide Olayinka Williams Olatunji |
Age (as of 2025) | 31 Years Old |
Date of Birth | June 19, 1993 |
Zodiac Sign | Gemini |
Height | 6 feet (183 cm) |
Weight | 198 lbs (90 kg) |
Eye Color | Dark Brown |
Hair Color | Black |
Body Type | Athletic, Muscular |
Why Did KSI Become Famous?
KSI became famous because of his entertaining personality and diverse content. He started his YouTube career in 2009, focusing on FIFA gameplay videos, which quickly gained a large audience. His humor, reactions, and energetic style made his videos go viral. As his fanbase grew, he ventured into music and boxing, further increasing his popularity. His boxing matches against Logan Paul were some of the most-watched internet events, bringing him mainstream attention. He also co-founded Prime Hydration, a drink company that became a massive success. His ability to constantly evolve and take risks has kept him famous for over a decade.
Biography
Attribute | Details |
---|---|
Full Name | Olajide Olayinka Williams Olatunji |
Stage Name | KSI |
Date of Birth | June 19, 1993 |
Age (as of 2025) | 31 Years Old |
Zodiac Sign | Gemini |
Place of Birth | Watford, Hertfordshire, England |
Nationality | British |
Ethnicity | Nigerian-British |
Religion | Christianity |
Height | 6 feet (183 cm) |
Weight | 198 lbs (90 kg) |
Eye Color | Dark Brown |
Hair Color | Black |
Profession | YouTuber, Rapper, Boxer, Businessman |
YouTube Debut | 2009 |
Music Debut | 2015 (Single: “Lamborghini”) |
Boxing Debut | 2018 (vs Joe Weller) |
Notable Fights | Logan Paul (2018, 2019), Tommy Fury (2023) |
Famous Albums | Dissimulation (2020), All Over The Place (2021) |
Business Ventures | Co-founder of Prime Hydration |
Estimated KSI NetWorth (2025) | $100 Million |
Social Media | Instagram, Twitter, YouTube (@ksi) |
Relationship Status | Single (as of 2025) |
Early Life
KSI, whose real name is Olajide Olayinka Williams Olatunji, was born on June 19, 1993, in Watford, England. He discovered his passion for gaming at an early age and decided to create a YouTube channel. His content initially focused on FIFA gameplay videos, which gained popularity quickly. As his subscriber count grew, he expanded his content to include comedy, vlogs, and reaction videos. His success on YouTube laid the foundation for KSI networth, helping him become a household name.
Career
KSI transitioned into music in 2015, proving his talent as a rapper and singer. His debut single, Lamborghini, featuring P Money, became a hit, marking his entry into the music industry. Over time, he released chart-topping albums like Dissimulation and All Over The Place, both achieving top rankings in the UK music charts. His music streams on platforms like Spotify, Apple Music, and YouTube Music generate significant earnings. Additionally, KSI makes money from concert tours, merchandise sales, and music collaborations, further increasing KSI networth.
Notable Work And Awards KSI NetWorth

Category | Notable Work | Awards & Achievements |
---|---|---|
YouTube Career | Gaming, Comedy, Reaction Videos | Diamond Play Button (Over 10M subscribers) |
Music | Dissimulation (2020) | UK Top 10 Album Chart Placement |
All Over The Place (2021) | UK Albums Chart #1 Spot | |
Not Over Yet (2022) | Certified Platinum in the UK | |
Boxing | KSI vs. Logan Paul (2019) | Won by split decision, sold 1M+ PPVs |
KSI vs. Tommy Fury (2023) | Major PPV event with multi-million views | |
Business Ventures | Prime Hydration (2022) | Generated $250M+ in first-year sales |
Film & TV | Laid in America (2016) | Successful YouTube Red movie release |
KSI: In Real Life (2023) | Popular Amazon Prime documentary | |
Sidemen Group | YouTube Group (19M+ Subs) | Helped Sidemen become a global brand |
Other Awards | YouTube Creator of the Year | Won multiple Streamy Awards |
YouTube Career And Earnings
KSI is one of the most influential YouTubers, with over 24 million subscribers on his main channel. His videos receive millions of views, generating significant revenue from advertisements. YouTube pays content creators through Google AdSense, where income depends on video views, engagement, and ad placements. Alongside his main channel, he also runs Sidemen, a collaborative YouTube group with other creators, which further boosts his earnings. His YouTube ad revenue alone contributes millions of dollars annually to his total wealth.
Channel | Subscribers | Estimated Yearly Earnings |
---|---|---|
Main Channel | 24 Million | $3-5 Million |
Sidemen | 19 Million | $2-4 Million |
Other Channels | 10+ Million | $1-2 Million |
KSI also earns through sponsored deals, brand collaborations, and YouTube memberships, which add to his growing fortune.
Boxing Career
One of KSI’s most profitable ventures is boxing. He first fought fellow YouTuber Joe Weller in 2018, winning the match and sparking a new wave of YouTube boxing events. However, his most famous fights were against Logan Paul, drawing millions of pay-per-view sales. The rematch in 2019, which was professionally sanctioned, was a massive success, earning KSI millions from ticket sales, pay-per-view revenue, and sponsorships.
His boxing career continues to grow, as he has fought other high-profile fighters like Tommy Fury and FaZe Temperrr. These matches bring him lucrative contracts, further increasing KSI networth.
Fight | Year | Earnings |
---|---|---|
KSI vs Logan Paul (1st fight) | 2018 | $5 Million |
KSI vs Logan Paul (Rematch) | 2019 | $10 Million |
KSI vs Swarmz & Pineda | 2022 | $3 Million |
KSI vs Tommy Fury | 2023 | $15 Million |
Business Ventures And Investments
Apart from entertainment, KSI is a smart businessman. One of his biggest business moves was co-founding Prime Hydration, a sports drink company launched in 2022 with Logan Paul. Prime Hydration has become a massive success, selling millions of bottles worldwide and securing deals with major retailers like Walmart, Target, and Amazon. Reports suggest that Prime made over $250 million in revenue in its first year.
KSI also invests in real estate and owns multiple properties across the UK, worth millions of dollars. Additionally, he earns from merchandise sales, NFT investments, and gaming sponsorships. These business ventures add to KSI networth, making him one of the richest internet influencers.
How KSI Spends His Wealth
KSI enjoys his wealth but also makes smart financial decisions. He has a collection of luxury cars, including a Lamborghini Aventador and a Porsche 911. He also owns multiple properties in London, some of which are worth over $10 million. Despite his lavish lifestyle, KSI donates to charity and supports young creators. He often invests in tech startups and business opportunities, ensuring his wealth keeps growing.
What’s Ahead of KSI NetWorth
KSI’s career continues to rise, with new projects in music, boxing, and business. His brand, Prime Hydration, could become a billion-dollar company in the future. He also plans to expand his YouTube empire, collaborate with top artists, and possibly enter the Hollywood industry. If his career continues on this path, KSI networth could reach $200 million in the next few years.
Frequently Asked Questions
What is KSI networth in 2025?
His net worth in 2025 is estimated to be $100 million, thanks to his earnings from YouTube, music, boxing, and business ventures.
How did KSI become rich?
KSI built his wealth through YouTube ad revenue, sponsorships, music sales, boxing matches, and his company, Prime Hydration.
What is KSI’s most successful business?
KSI’s most successful business is Prime Hydration, a sports drink company that made over $250 million in its first year.
Does KSI still make money from YouTube?
Yes, KSI continues to earn millions from YouTube ads, memberships, and brand deals, with over 24 million subscribers on his main channel.
Conclusion
KSI is more than just a YouTuber—he is a businessman, musician, boxer, and entrepreneur. His journey from making FIFA videos to becoming a millionaire is inspiring. With smart investments and continuous success, KSI networth is expected to grow even more. Whether in music, sports, or business, KSI has proved that hard work and creativity can turn anyone into a multi-millionaire.