Mark Zuckerberg vs Nathan Kirsh: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Nathan Kirsh's $18.6 billion — a gap of $191.1 billion, or 11 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Nathan Kirsh
Source of wealth: Retail, real estate
$18.6B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Nathan Kirsh | |
|---|---|---|
| Net worth | $209.7B | $18.6B |
| World rank | #5 | #148 |
| Makes per second | −$124 | $224 |
| Makes per day | −$10.69M | $19.31M |
| Today | +$1.72B | +$11.27M |
| Source of wealth | Retail, real estate | |
| Age | 42 | 94 |
| Country | United States | Eswatini (Swaziland) |
Net worth by year
| Year | Mark Zuckerberg | Nathan Kirsh |
|---|---|---|
| 2026 | $222B | $9.1B |
| 2025 | $216B | $7.3B |
| 2024 | $177B | $7.2B |
| 2023 | $64.4B | $6.5B |
| 2022 | $67.3B | $5.3B |
| 2021 | $97B | $4.7B |
| 2020 | $54.7B | $2.7B |
| 2019 | $62.3B | $4.9B |
| 2018 | $71B | $4.3B |
| 2017 | $56B | $3.9B |
| 2016 | $44.6B | $3.7B |
| 2015 | $33.4B | $3.9B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Nathan Kirsh?
Mark Zuckerberg is richer, worth $209.7 billion compared with Nathan Kirsh's $18.6 billion. The difference is $191.1 billion.
Who makes more per second, Mark Zuckerberg or Nathan Kirsh?
Nathan Kirsh makes more: about $224 per second versus −$124. Per day that's $19.31M vs −$10.69M.
How many times richer is Mark Zuckerberg than Nathan Kirsh?
Mark Zuckerberg has about 11 times Nathan Kirsh's net worth.