What Is KSI's Net Worth?
KSI's net worth is $150 million (estimate).
YouTuber, rapper, boxer and entrepreneur
$150M
Estimate as of August 2026 · Celebrity Net Worth
KSI's net worth is $150 million as of August 2026, according to Celebrity Net Worth estimates.
By Billionaire Tracker, a free site that tracks the net worth of 138 celebrities and 3,373 billionaires. Every estimate names its source (Celebrity Net Worth), and our methodology page explains how we calculate it. Compare any two side by side.
How did KSI get so rich?
KSI's fortune comes from YouTube and Sidemen content, Prime Hydration co-ownership, Music sales and streaming, Influencer boxing purses, Real estate and other business stakes.
KSI has an estimated net worth of $150 million. Citizenship: United Kingdom.
Co-founded the Prime Hydration drinks brand with Logan Paul in 2022.
His debut album 'Dissimulation' (2020) reached No. 2 on the UK Albums Chart.
He was a founding member of the Sidemen YouTube group and has stakes in ventures including Lunchly and Dagenham & Redbridge FC.
Who ranks just above and below KSI among celebrities?
Snoop Dogg ($160M) ranks just above KSI, and Logan Paul ($150M) ranks just below.
| # | Name | Net worth | Today | Per second |
|---|---|---|---|---|
| 84 | Ice CubeRapper, actor, producer and BIG3 co-founder | $160M | — | — |
| 85 | Patrick MahomesNFL quarterback, Kansas City Chiefs | $160M | — | $2.75/s |
| 86 | Snoop DoggRapper and media personality | $160M | — | $0.48/s |
| 87 | KSIYouTuber, rapper, boxer and entrepreneur | $150M | — | — |
| 88 | Logan PaulYouTuber, WWE wrestler and Prime co-founder | $150M | — | $0.32/s |
| 89 | Bad BunnyReggaeton and Latin trap artist | $140M | — | $2.09/s |
| 90 | Mohamed SalahForward, Trabzonspor and Egypt national team | $140M | — | $1.27/s |
How does KSI's net worth compare with the richest people?
KSI is worth $150M, $897.3B less than Elon Musk, the world's richest person.
What else do people ask about KSI's net worth?
What is KSI's net worth?
KSI's net worth is $150 million as of August 2026, according to Celebrity Net Worth estimates.
How did KSI make their money?
The main sources of KSI's wealth are: YouTube and Sidemen content, Prime Hydration co-ownership, Music sales and streaming, Influencer boxing purses, Real estate and other business stakes.
How long would it take an average person to earn KSI's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 2,376 years to earn KSI's fortune — without spending a cent.
How old is KSI?
KSI is 33 years old and is a citizen of United Kingdom.
Where does KSI's net worth data come from?
KSI's net worth figure comes from Celebrity Net Worth, as of August 2026.
- Net worth: Celebrity Net Worth (source), August 2026.
- Per-second figures are averages. See our methodology.
- Developers: get this data as JSON from the Billionaire Tracker API (
/api/v1/people/ksi).