Biography

KSI net worth is estimated at $25 million, built through a multimedia empire spanning YouTube, music, boxing, and business ventures. Born Olajide William Olatunji, he began on YouTube gaming content before expanding into comedy, vlogs, and eventually professional boxing, most notably his two bouts with Logan Paul. His music career has produced multiple UK Top 10 hits, and he co-founded PRIME Hydration with Logan Paul in 2022, which reportedly generated over $250 million in revenue in its first year. He is one of the highest-earning British YouTubers and digital entertainers.

Net Worth Timeline

Year Net Worth Change Highlight
2009 $50K +$0.05M Started YouTube channel 'KSI' with FIFA gaming content
2012 $300K +$0.25M Reached 1M subscribers; early AdSense and brand deal income
2015 $2M +$1.7M Top UK YouTuber; music releases, book, and brand partnerships
2018 $6M +$4M Fought Logan Paul in white-collar boxing match; massive PPV event
2019 $10M +$4M Professional boxing rematch with Logan Paul; 'Dissimulation' album prep
2020 $13M +$3M 'Dissimulation' debut album; multiple UK chart hits
2022 $18M +$5M Co-founded PRIME Hydration with Logan Paul; became instant hit
2023 $22M +$4M PRIME revenues exploded; PRIME reportedly valued at $1.2B; KSI ownership stake valuable
2024 $24M +$2M Continued boxing, music, and PRIME business; Misfits Boxing events
2025 $25M +$1M Diversified income from YouTube, music, boxing promotion, and PRIME equity
2009 $50K +$0.05M
Started YouTube channel 'KSI' with FIFA gaming content
2012 $300K +$0.25M
Reached 1M subscribers; early AdSense and brand deal income
2015 $2M +$1.7M
Top UK YouTuber; music releases, book, and brand partnerships
2018 $6M +$4M
Fought Logan Paul in white-collar boxing match; massive PPV event
2019 $10M +$4M
Professional boxing rematch with Logan Paul; 'Dissimulation' album prep
2020 $13M +$3M
'Dissimulation' debut album; multiple UK chart hits
2022 $18M +$5M
Co-founded PRIME Hydration with Logan Paul; became instant hit
2023 $22M +$4M
PRIME revenues exploded; PRIME reportedly valued at $1.2B; KSI ownership stake valuable
2024 $24M +$2M
Continued boxing, music, and PRIME business; Misfits Boxing events
2025 $25M +$1M
Diversified income from YouTube, music, boxing promotion, and PRIME equity
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💰 How Much Does KSI Earn?

$27K
Per Day
$1K
Per Hour
$19
Per Minute

Estimated based on reported annual earnings of $10M/year across all income sources.

🤯 $25 Million in Perspective

  • 60 average American homes ($420K each)
  • 446 years of the average US salary ($56K/yr)
  • 556 Tesla Model 3s
  • 4,393,673 Big Macs