Mark Zuckerberg vs Stewart Butterfield: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Stewart Butterfield's $1.53 billion — a gap of $208.2 billion, or 137 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Stewart Butterfield
Source of wealth: Messaging software
$1.53B
Side-by-side
| Mark Zuckerberg | Stewart Butterfield | |
|---|---|---|
| Net worth | $209.7B | $1.53B |
| World rank | #5 | #2571 |
| Makes per second | −$124 | −$1.32 |
| Makes per day | −$10.69M | −$114,428 |
| Today | +$1.72B | −$11.13M |
| Source of wealth | Messaging software | |
| Age | 42 | 53 |
| Country | United States | Canada |
Net worth by year
| Year | Mark Zuckerberg | Stewart Butterfield |
|---|---|---|
| 2026 | $222B | $1.5B |
| 2025 | $216B | $1.6B |
| 2024 | $177B | $1.7B |
| 2023 | $64.4B | $1.3B |
| 2022 | $67.3B | $1.4B |
| 2021 | $97B | $1.7B |
| 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 Stewart Butterfield?
Mark Zuckerberg is richer, worth $209.7 billion compared with Stewart Butterfield's $1.53 billion. The difference is $208.2 billion.
Who makes more per second, Mark Zuckerberg or Stewart Butterfield?
Stewart Butterfield makes more: about −$1.32 per second versus −$124. Per day that's −$114,428 vs −$10.69M.
How many times richer is Mark Zuckerberg than Stewart Butterfield?
Mark Zuckerberg has about 137 times Stewart Butterfield's net worth.