Mark Zuckerberg vs Paul Foster: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Paul Foster's $5.27 billion — a gap of $204.5 billion, or 40 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Paul Foster
Source of wealth: Oil refining
$5.27B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Paul Foster | |
|---|---|---|
| Net worth | $209.7B | $5.27B |
| World rank | #5 | #810 |
| Makes per second | −$124 | $40.95 |
| Makes per day | −$10.69M | $3.54M |
| Today | +$1.72B | −$16.9M |
| Source of wealth | Oil refining | |
| Age | 42 | 69 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Paul Foster |
|---|---|---|
| 2026 | $222B | $4.3B |
| 2025 | $216B | $3.2B |
| 2024 | $177B | $1.6B |
| 2023 | $64.4B | $2.1B |
| 2022 | $67.3B | $1.8B |
| 2021 | $97B | $1.7B |
| 2020 | $54.7B | $1.4B |
| 2019 | $62.3B | $1.7B |
| 2018 | $71B | $1.6B |
| 2017 | $56B | $1.4B |
| 2016 | $44.6B | $1.2B |
| 2015 | $33.4B | $1.5B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Paul Foster?
Mark Zuckerberg is richer, worth $209.7 billion compared with Paul Foster's $5.27 billion. The difference is $204.5 billion.
Who makes more per second, Mark Zuckerberg or Paul Foster?
Paul Foster makes more: about $40.95 per second versus −$124. Per day that's $3.54M vs −$10.69M.
How many times richer is Mark Zuckerberg than Paul Foster?
Mark Zuckerberg has about 40 times Paul Foster's net worth.