KSI Net Worth 2025 – YouTube, Boxing, Music & Business

KSI Biography
Full Name | Olajide Olayinka Williams Olatunji |
Nick Name | KSI |
Father Name | Jide Olatunji |
Mother Name | Yinka Olatunji |
Gender | Male |
Country | United Kingdom |
Nationality | British |
Date of Birth | June 19, 1993 |
Age | 31 (as of 2025) |
Height | 6 feet (183 cm) |
Weight | Around 85 kg (187 lbs) |
Eye Color | Dark Brown |
Hair Color | Black |
Birthplace | Watford, England |
School | Berkhamsted School |
College | Dropped out |
Martial Status | Unmarried |
Wife | Not married |
Kids/Children Name | None |
Monthly Salary | Estimated $500,000+ |
Yearly Income | Estimated $6-10 million |
Net Worth | $25-30 million (2025) |
Profession | YouTuber, Boxer, Musician, Entrepreneur |
Religion | Christianity (not publicly confirmed) |
Zodiac Sign | Gemini |
Siblings | Deji Olatunji (YouTuber) |
Latest Updating | 2025 |
KSI is one of the most famous YouTubers, musicians, and boxers in the world. He has built a massive career from different sources, including YouTube, music, boxing, and business. His real name is Olajide Olayinka Williams Olatunji, but most people know him as KSI. Over the years, he has made millions of dollars, and his net worth keeps increasing. His journey from a small YouTuber to a global sensation is an inspiring success story.
Family Background
KSI was born on June 19, 1993, in Watford, England. His parents are of Nigerian descent. His father, Jide Olatunji, and mother, Yinka Olatunji, raised him along with his younger brother, Deji Olatunji, who is also a popular YouTuber. KSI has always shared a close bond with his family, though he has had some public disputes with his brother in the past. Despite the ups and downs, his family has been a crucial part of his journey.
Early Challenges
Before becoming a millionaire, KSI faced several challenges. As a child, he was passionate about gaming and entertainment, but like many YouTubers, he struggled to gain an audience in the early days. He also had difficulties in school, where he was not a top performer academically. However, he found his passion for content creation, which eventually became his career. He often speaks about how determination helped him overcome these struggles.
College Life And Dropping Out
KSI attended Berkhamsted School, where he met some of his closest friends, including fellow YouTuber Simon Minter (Miniminter). He later chose to drop out of college to pursue YouTube full-time, a decision that worried his parents initially. However, his hard work paid off, and he became one of the biggest online personalities. He proved that traditional education is not the only path to success.
Related Article: Adin Ross Net Worth Forbes: Early Life, House, & You tube Earning
First Success On YouTube
KSI started his YouTube channel in 2009, initially posting FIFA gameplay videos. His humor and unique style quickly caught the attention of viewers. His subscriber count grew rapidly, and within a few years, he had millions of followers. His first big breakthrough came when he started collaborating with other YouTubers and creating entertaining challenge videos. His ability to connect with the audience made him a YouTube superstar.
YouTube Dominance And Expansion
KSI’s YouTube success didn’t stop at gaming. He expanded into reaction videos, skits, vlogs, and boxing-related content. His ability to adapt and evolve kept his audience engaged. Today, he has multiple YouTube channels, including his main channel, where he posts a variety of content. With billions of views across all his channels, YouTube remains one of his biggest sources of income.

Music Career
KSI’s transition into music was another successful move. He started making music in 2015 and released several singles and albums. His music career took off when he collaborated with big artists like Anne-Marie, Lil Wayne, and Craig David. His album “Dissimulation” was a massive success, topping charts in the UK. KSI earns money from music sales, streaming, and concerts. Music has become a big part of his income, adding to his growing net worth.
Top Works in KSI’s Music Career
Dissimulation (2020)
His debut studio album peaked at No. 2 on the UK Albums Chart and featured collaborations with artists like Offset and Lil Pump. The album contained popular tracks like Houdini and Down Like That.
All Over The Place (2021)
This album was even more successful, reaching No. 1 on the UK Albums Chart. It included hit songs such as Patience (featuring Yungblud & Polo G) and Holiday, which became one of his most streamed songs.
Singles and Features
KSI has released several successful singles, including:
I have added the songs into a table for you. Let me know if you need any modifications or additional details!
Here is the table in a copyable format:
Song Title | Year | Featuring | Notes |
---|---|---|---|
Houdini | 2020 | Swarmz & Tion Wayne | A major hit in the UK |
Lighter | 2020 | Nathan Dawe | Reached top 5 in UK charts |
Really Love | 2020 | Craig David & Digital Farm Animals | Collaboration with Craig David & Digital Farm Animals |
Lose | 2021 | Lil Wayne | Gained global attention |
Not Over Yet | 2022 | Tom Grennan | Another major hit in his career |
You can copy and paste this into your document or website easily. Let me know if you need any adjustments!
Collaborations with Major Artists
KSI has worked with top artists like Anne-Marie, Lil Wayne, Offset, Craig David, and more. His music continues to evolve, with a blend of rap, pop, and electronic influences.
Boxing Career
One of the biggest reasons KSI became even more famous is his boxing career. He fought another YouTuber, Joe Weller, in 2018 and won the fight. This fight made him more popular, and then he had two big fights against Logan Paul. His second fight with Logan Paul was a professional boxing match, and he won. These fights made him millions of dollars. Later, he fought more people, including professional fighters. Boxing has added a lot to his net worth.
Sidemen And Business Ventures
KSI is a member of a group called Sidemen. The Sidemen are a group of British YouTubers who make videos together. They have their own YouTube channel and business ventures. KSI earns money from Sidemen merchandise, events, and other projects.
Apart from YouTube, music, and boxing, KSI is also involved in businesses. He has launched his own energy drink brand called Prime, which he co-owns with Logan Paul. Prime has become very popular and is sold worldwide. It has made him millions of dollars. He also invests in different businesses, which increases his wealth.
Sponsorships And Brand Deals
KSI works with big brands for sponsorships. Many companies pay him to promote their products. He has worked with brands like Adidas, Nike, and more. These deals bring in more money for him. Sponsorships are a big part of his income.

Related Article: Jennette Mccurdy Net Worth: Mom, Age, Height Age, & Married
Estimated Earnings Breakdown for KSI (2025):
What do you think of how much he earns from these sources per day, per month, and year? hear is an updated table that can tell the whole story.
Income Source | Per Day | Per Month | Per Year |
YouTube (Ads & Sponsorships) | $15,000 – $30,000 | $450,000 – $900,000 | $5 – $10 million |
Music (Streaming & Sales) | $5,000 – $15,000 | $150,000 – $450,000 | $2 – $5 million |
Prime Hydration (Co-ownership) | $20,000 – $50,000 | $600,000 – $1.5 million | $7 – $18 million |
Total Estimated Earnings | $58,000 – $140,000 | $1.7 – $4.2 million | $25 – $50 million |
Car Collection And Luxuries
KSI has a passion for cars and owns several luxury vehicles, including:
Car Model | Description |
---|---|
Lamborghini Aventador | One of his most famous cars, often featured in his videos. |
Porsche Taycan Turbo S | A high-performance electric sports car. |
Rolls-Royce Wraith | A luxury vehicle that fits his status. |
Tesla Model X | An eco-friendly car with advanced technology. |
Apart from cars, he also owns expensive watches, jewelry, and properties, showcasing his wealth
Affair With Seana Cuthbert
KSI has been linked to a few relationships over the years, but he has always kept his dating life private. While there have been rumors and speculations about his romantic affairs, he has never publicly confirmed most of them.
One of the most known relationships was with Seana Cuthbert, his former girlfriend from his early YouTube days. They dated for some time but eventually broke up, with KSI stating that his career took priority. Since then, he has been rumored to be involved with other women, but he rarely discusses his relationships in public.
Fans have speculated about possible girlfriends based on hints in his videos or social media interactions, but KSI prefers not to share details. Unlike some influencers who openly talk about their love lives, KSI keeps his affairs out of the spotlight, focusing more on his career in YouTube, music, and boxing.
How Much Is KSI Worth?
KSI’s net worth is estimated to be around $25-30 million as of 2025. His income comes from YouTube, where he has over 24 million subscribers, earning through ads, sponsorships, and memberships. His music career has seen chart-topping albums, generating millions in sales and streaming revenue. His boxing matches, including fights with Logan Paul and Tommy Fury, have earned him millions per fight. He is also a co-founder of Prime Hydration, valued at over $250 million. With brand deals, investments, and expanding business ventures, KSI’s net worth is expected to continue growing significantly in the future.

Related Article: Jynxzi Net Worth Forbes: Age, Per Month Income, Twitch
Future Plans
KSI is always looking for new opportunities. He is still making videos, music, and participating in boxing events. He is also growing his businesses and looking for new ways to earn money. His net worth is expected to increase in the coming years. Given his drive and ability to adapt, he is likely to continue growing his brand and wealth.
Frequently Asked Questions
Conclusion
KSI has worked hard to build his career. From a small YouTube channel to becoming a global star, he has achieved a lot. His success in YouTube, music, boxing, and business has made him one of the richest YouTubers. His net worth will likely grow as he continues to work on more projects. His journey shows that passion, persistence, and hard work can turn dreams into reality.