Mark Zuckerberg vs John Reece: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus John Reece's $5.8 billion — a gap of $203.9 billion, or 36 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
John Reece
Source of wealth: Chemicals
$5.8B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | John Reece | |
|---|---|---|
| Net worth | $209.7B | $5.8B |
| World rank | #5 | #732 |
| Makes per second | −$124 | $5.99 |
| Makes per day | −$10.69M | $517,888 |
| Today | +$1.72B | −$227 |
| Source of wealth | Chemicals | |
| Age | 42 | 69 |
| Country | United States | United Kingdom |
Net worth by year
| Year | Mark Zuckerberg | John Reece |
|---|---|---|
| 2026 | $222B | $6.1B |
| 2025 | $216B | $5.5B |
| 2024 | $177B | $5.5B |
| 2023 | $64.4B | $7.6B |
| 2022 | $67.3B | $5.5B |
| 2021 | $97B | $5.7B |
| 2020 | $54.7B | $3.7B |
| 2019 | $62.3B | $4B |
| 2018 | $71B | $5.5B |
| 2017 | $56B | $3B |
| 2016 | $44.6B | $1.8B |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or John Reece?
Mark Zuckerberg is richer, worth $209.7 billion compared with John Reece's $5.8 billion. The difference is $203.9 billion.
Who makes more per second, Mark Zuckerberg or John Reece?
John Reece makes more: about $5.99 per second versus −$124. Per day that's $517,888 vs −$10.69M.
How many times richer is Mark Zuckerberg than John Reece?
Mark Zuckerberg has about 36 times John Reece's net worth.