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BillionaireTracker

Mark Zuckerberg vs Sam McCandlish: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Sam McCandlish's $13.1 billion — a gap of $196.6 billion, or 16 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Sam McCandlish

Source of wealth: Artificial intelligence

$13.1B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergSam McCandlish
Net worth$209.7B$13.1B
World rank#5#231
Makes per second−$124$235
Makes per day−$10.69M$20.34M
Today+$1.72B$0
Source of wealthFacebookArtificial intelligence
Age4236
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergSam McCandlish
2026$222B$7B
2025$216B$1.2B
2024$177B—
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 Sam McCandlish?

Mark Zuckerberg is richer, worth $209.7 billion compared with Sam McCandlish's $13.1 billion. The difference is $196.6 billion.

Who makes more per second, Mark Zuckerberg or Sam McCandlish?

Sam McCandlish makes more: about $235 per second versus −$124. Per day that's $20.34M vs −$10.69M.

How many times richer is Mark Zuckerberg than Sam McCandlish?

Mark Zuckerberg has about 16 times Sam McCandlish's net worth.