Mark Zuckerberg vs Helena Dassault: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Helena Dassault's $2.39 billion — a gap of $207.4 billion, or 88 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Helena Dassault
Source of wealth: Inherited
$2.39B
Side-by-side
| Mark Zuckerberg | Helena Dassault | |
|---|---|---|
| Net worth | $209.7B | $2.39B |
| World rank | #5 | #1700 |
| Makes per second | −$124 | −$8.10 |
| Makes per day | −$10.69M | −$699,877 |
| Today | +$1.72B | −$15.86M |
| Source of wealth | Inherited | |
| Age | 42 | 37 |
| Country | United States | France |
Net worth by year
| Year | Mark Zuckerberg | Helena Dassault |
|---|---|---|
| 2026 | $222B | $2.4B |
| 2025 | $216B | $2.8B |
| 2024 | $177B | $2.5B |
| 2023 | $64.4B | — |
| 2022 | $67.3B | — |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Helena Dassault?
Mark Zuckerberg is richer, worth $209.7 billion compared with Helena Dassault's $2.39 billion. The difference is $207.4 billion.
Who makes more per second, Mark Zuckerberg or Helena Dassault?
Helena Dassault makes more: about −$8.10 per second versus −$124. Per day that's −$699,877 vs −$10.69M.
How many times richer is Mark Zuckerberg than Helena Dassault?
Mark Zuckerberg has about 88 times Helena Dassault's net worth.