KSI Net Worth 2023

KSI, who is also known as Olajide Olatunji, is a famous YouTuber. He has over 18 million subscribers on YouTube and over 10 billion views. He’s one of the most popular YouTubers in the world. KSI’s net worth is $27 million as of 2023. so let’s take a look at KSI’s Net worth, Salary, Earnings,  and more.

KSI’s Biography and Career

KSI is a British YouTuber, born on 19 June 1993 in London, England. He has over 18 million subscribers on his YouTube channel where he posts comedic videos and challenges with other YouTubers.

He also acts as well as rap music under the pseudonym KSIOlajidebt (pronounced “Chidiobt”). He has released three mixtapes called White Gold: The Mixtape Volume 1-3 which were released between 2012-2014 respectively.

Professional Career

KSI (Kay Olanre Oluwatuminuwa) is a British YouTuber and former rapper. Youtuber KSI, whose real name is Olajide William Olatunji, is a British internet personality, rapper, and boxer who has made a name for himself through his entertaining content on YouTube.

Born in Watford, England in 1993, KSI was raised by his Nigerian parents alongside his younger brother Deji. He attended Berkhamsted School before dropping out to focus on his passion for creating content on YouTube.

KSI’s career began in 2009 when he created his first YouTube channel under the username KSIOlajideBT. His early videos consisted mainly of Fifa gameplay commentary and various comedic skits that quickly gained him a following. In 2012 he released the single “Heskey Time” which became an instant hit among fans and earned him critical acclaim.

Throughout his career, he has been featured on several TV shows and has won two Guinness World Records for being the first person to reach 10 million subscribers on YouTube and 20 million subscribers respectively.

KSI also founded The KSIOlajidebt Network which includes other popular channels including SidemenTV and Caspar Lee’s channel (Caspar).

KSI’s Net Worth, Salary, and Earnings

KSI’s net worth is $27 million, according to Celebrity Net Worth. He earns an estimated $1.5 million per year through YouTube ads, which account for a large part of his wealth.

Youtube Earning

KSI’s earnings as a YouTuber are quite impressive. In fact, he makes $10 million annually and earns $1 million per month! He also earns $125,000 per week and $20,000 per day.

No. Date Fight Billing Network Buys Revenue
1 25 August 2018 KSI vs Paul YouTube 1,300,000 £13,000,000
2 27 August 2022 KSI vs Swarmz

KSI vs Alcaraz Pineda

2 Fights 1 Night DAZN 445,000 £4,450,000
3 14 January 2023 KSI vs Temperrr DAZN 300,000 £3,000,000
4 13 May 2023 KSI vs Fournier DAZN
Total 2,045,000 £20,450,00


No. Date Fight Billing Network Buys Revenue
1 9 November 2019 KSI vs. Paul II DAZN (US) 1,784,000
Sky Box Office (UK) 216,000 £2,160,000
Total 2,000,000 £2,160,000


KSI is a brand ambassador of Nissin. He has also signed up with Mountain Dew to represent their gaming division. In addition, he has partnered with Nintendo and Call of Duty to promote their products.

KSI also has an endorsement deal with Microsoft which helps him generate more money from his videos and live shows around the world.

Quick Facts

Full Name Olajide Olayinka Williams Olatunji
Born 19 June 1993 (age 29) 
Birthplace London, England
Nationality England
Residence  England
Age 29
Subscribers 24 million (main channel)

41.53 million (combined)

Total views 5.95 billion (main channel)

10.55 billion (combined)

Net Worth $27 million
Relationship  In Relationship
Spouse Seana Cuthbert
Instagram  KSI (@ksi)

KSI’s Wife

KSI is dating to YouTuber Seana Cuthbert. Seana Cuthbert is a YouTuber, blogger, and entrepreneur who was born in Singapore but now lives in London. She has over 600,000 subscribers on her YouTube channel.


KSI is 29 years old.


KSI stands at 6 feet 0 inches tall and weighs around 78 kg (170 pounds). He has black hair color with brown eyes.


What is KSI’s real name?

His real name is Olajide William Olatunji.

How much is KSI’s net worth?

KSI’s net worth is estimated at $27 million as of 2023.

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M. Abdullah is a celebrity author with a keen interest in all things related to the rich and famous. He has built a reputation as a go-to source for the latest and trendy celebrity gossip and in-depth information and resources on the net worth of some of the world's most prominent celebrities, players, athletes, and politicians.