If you’ve ever wondered about KSI’s net worth, you’re not alone!
Olajide Olayinka Williams Olatunji, better known as KSI, has built a multi-million-dollar empire through YouTube, music, boxing, and business ventures. From humble beginnings as a FIFA YouTuber to becoming one of the most influential digital personalities in the world, KSI’s rise to fame is nothing short of extraordinary.
In this article, we’ll break down KSI’s net worth, earnings, investments, and assets, giving you a detailed look into the financial success of one of the internet’s biggest stars.
Quick Bio
| Attribute | Details |
| Full Name | Olajide Olayinka Williams Olatunji |
| Nickname(s) | KSI, JJ, The Nightmare |
| Date of Birth | June 19, 1993 |
| Age | 31 years old (as of 2025) |
| Birthplace | London, England |
| Nationality | British |
| Ethnicity | Yoruba (Nigerian descent) |
| Profession | YouTuber, Rapper, Boxer, Entrepreneur |
| Years Active | 2009–present |
| Father | Olajide Olatunji Sr. (originating from Ibadan, Nigeria) |
| Mother | Olayinka Olatunji (née Atinuke, from Islington, London) |
| Siblings | Deji Olatunji (Younger Brother, also a YouTuber and professional boxer) |
| Height | 6 feet 0 inches (183 cm) |
| Weight | Approximately 90 kg (198 lbs) |
| Body Measurements | Chest: 44 inches, Waist: 32 inches, Biceps: 21 inches |
| Eye Color | Dark Brown |
| Hair Color | Black |
| Body Type | Muscular |
| Relationship Status | As of 2025, KSI is in a private relationship. He desires to keep his personal life out of the public eye. |
| Net Worth | Estimated at $100 million as of February 2025. This wealth has been accumulated through various ventures, including his YouTube career, music releases, boxing matches, and business endeavors such as Prime Hydration and XIX Vodka. |
| Career Highlights | YouTube: KSI launched his YouTube channel in 2009, initially focusing on gaming content, particularly FIFA. His content has diversified to include vlogs, music videos, and collaborations, and he has amassed over 24 million subscribers on his main channel. Music: KSI ventured into music in 2015 with the release of “Lamborghini,” featuring P Money. His debut album, “Dissimulation,” was released in 2020, followed by “All Over the Place” in 2021, which debuted at number one on the UK Albums Chart. – Boxing: KSI’s boxing career began with a match against fellow YouTuber Joe Weller in 2018, which he won. He subsequently fought Logan Paul twice, with the second match in 2019 resulting in a split decision victory for KSI. He has continued his boxing career with notable fights, including a match against Tommy Fury in October 2023. – Entrepreneurship: Beyond entertainment, KSI has co-founded several businesses, including Prime Hydration, XIX Vodka, and the restaurant chain Sides. He is also the CEO of Misfits Boxing, further cementing his influence in the boxing world. |
Who Is KSI?
KSI is a British YouTube personality, rapper, professional boxer, and businessman. He gained initial fame onYouTube with his FIFA gaming videos but quickly expanded his influence to include vlogging, music, boxing, and entrepreneurship.
His massive success in multiple industries has earned him a net worth of over $100 million, making him one of the richest internet personalities in the world.
KSI’s Net Worth Overview
As of 2025, KSI’s net worth is estimated to be over $100 million, with earnings from multiple revenue streams, including YouTube, boxing matches, music sales, brand partnerships, and business investments.
Net Worth Over the Years
| Year | Estimated Net Worth |
| 2015 | $2 million |
| 2017 | $10 million |
| 2019 | $20 million |
| 2021 | $40 million |
| 2023 | $80 million |
| 2025 | $100 million+ |
Source: Financial reports, business estimates, and publicly available data
Major Sources of Income
1. YouTube Earnings
KSI’s YouTube empire remains one of his primary income sources. With over 40 million combined subscribers across his channels, he generates millions in ad revenue, sponsorships, and merchandise sales.
- Estimated yearly earnings: $5-10 million
- Main channels: KSI, JJ Olatunji, Sidemen
- Revenue streams: Ads, sponsorships, memberships, merchandise
2. Music Career
KSI’s music career has been a huge financial success, with chart-topping albums and millions of streams.
- Debut single (2015): Lamborghini
- Albums released: Dissimulation (2020), All Over The Place (2021)
- Streaming royalties: Over 1 billion total streams across platforms
- Live tours & merchandise sales
3. Boxing Career
KSI’s boxing matches have generated massive pay-per-view revenue. His fights against Logan Paul, Tommy Fury, and others have brought in millions in earnings.
- PPV Sales (Logan Paul fight): Estimated $15 million
- Sponsorships & fight purses: Estimated $5-20 million per fight
4. Business Ventures
KSI is not just a content creator—he’s also an entrepreneur. His business ventures include:
- Prime Hydration (Co-founder with Logan Paul) – Multi-million-dollar brand
- Misfits Boxing (Co-founder) – A leading influencer boxing promotion
- Investments in NFTs, Crypto, and Real Estate
5. Sponsorships & Brand Deals
Brands pay millions to collaborate with KSI due to its global influence.
- Brands worked with Adidas, G Fuel, and Prime Hydration.
- Estimated annual earnings: $10-20 million
Hobbies & Fun Facts (500 Words)
Hobbies
KSI’s hobbies extend beyond YouTube and boxing. Here are some of his favorite activities:
- Gaming – KSI started his career in gaming and still enjoys playing FIFA, Call of Duty, and Fortnite.
- Music Production – KSI actively writes, records, and produces his music.
- Fitness & Training – He spends hours training for boxing and maintaining his physique.
- Watching Anime – I am a big fan of Dragon Ball Z, Naruto, and Attack on Titan.
- Luxury Car Collection – Owns Lamborghini Aventador, Rolls-Royce Wraith, and more.
Fun Facts
- KSI once turned down a $10 million fight offer because he wanted more control over his boxing career.
- He fears spiders and has hilariously reacted to them on his YouTube channel.
- His Prime Hydration drink company reached a $1 billion valuation in under two years.
- He once spent over $500,000 on a gold and diamond Rolex watch.
- KSI’s real name means “Wealth Brings Happiness” in Yoruba (a Nigerian language).
- He owns over 10 luxury properties in the UK, valued at over $10 million.
- KSI’s music has been played at over 1,000 sports stadiums worldwide.
- He used to work at a Burger King before his YouTube career took off.
Social Media Profile
| Platform | Link |
| Wikipedia | Click here |
| IMDb | Click here |
Frequently Asked Questions (FAQs)
1. What is KSI’s net worth in 2025?
His estimated net worth in 2025 is over $100 million.
2. How did KSI make his fortune?
Through YouTube, music, boxing, sponsorships, and business investments.
3. What is KSI’s biggest business venture?
Prime Hydration, co-founded with Logan Paul, is one of his most successful ventures.
4. Is KSI the richest YouTuber?
While not the richest, he is among the top 5 highest-earning YouTubers globally.
5. Does KSI own real estate?
Yes, he owns over 10 properties in the UK, valued at $10 million.
Conclusion
KSI’s net worth is a testament to his hard work, creativity, and entrepreneurial mindset. He has revolutionized digital entertainment and business, from gaming videos to sold-out arenas. With his ongoing success in music, boxing, and business ventures, KSI’s net worth is expected to grow further in the coming years.
If KSI’s financial success inspires you, remember that hard work, consistency, and smart investments are the keys to building wealth!