Mark Zuckerberg vs Marijke Mars: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Marijke Mars' $12.59 billion — a gap of $197.2 billion, or 17 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Marijke Mars
Source of wealth: Candy, pet food
$12.59B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Marijke Mars | |
|---|---|---|
| Net worth | $209.7B | $12.59B |
| World rank | #5 | #244 |
| Makes per second | −$124 | $37.45 |
| Makes per day | −$10.69M | $3.24M |
| Today | +$1.72B | $0 |
| Source of wealth | Candy, pet food | |
| Age | 42 | 62 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Marijke Mars |
|---|---|---|
| 2026 | $222B | $12.3B |
| 2025 | $216B | $10.7B |
| 2024 | $177B | $9.6B |
| 2023 | $64.4B | $9.6B |
| 2022 | $67.3B | $7.9B |
| 2021 | $97B | $7.8B |
| 2020 | $54.7B | $6.2B |
| 2019 | $62.3B | $6B |
| 2018 | $71B | $5.9B |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Marijke Mars?
Mark Zuckerberg is richer, worth $209.7 billion compared with Marijke Mars' $12.59 billion. The difference is $197.2 billion.
Who makes more per second, Mark Zuckerberg or Marijke Mars?
Marijke Mars makes more: about $37.45 per second versus −$124. Per day that's $3.24M vs −$10.69M.
How many times richer is Mark Zuckerberg than Marijke Mars?
Mark Zuckerberg has about 17 times Marijke Mars' net worth.