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BillionaireTracker

Mark Zuckerberg vs Dominika Kulczyk: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Dominika Kulczyk's $1.91 billion — a gap of $207.8 billion, or 110 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Dominika Kulczyk

Source of wealth: Diversified

$1.91B

Side-by-side

Mark ZuckerbergDominika Kulczyk
Net worth$209.7B$1.91B
World rank#5#2150
Makes per second−$124−$3.81
Makes per day−$10.69M−$328,880
Today+$1.72B−$3.02M
Source of wealthFacebookDiversified
Age4249
CountryUnited StatesPoland

Net worth by year

YearMark ZuckerbergDominika Kulczyk
2026$222B$2.1B
2025$216B$2.1B
2024$177B$2B
2023$64.4B$1.9B
2022$67.3B$1.8B
2021$97B$2.1B
2020$54.7B$1.7B
2019$62.3B$1.8B
2018$71B$3.8B
2017$56B$3.6B
2016$44.6B$3.6B
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Dominika Kulczyk?

Mark Zuckerberg is richer, worth $209.7 billion compared with Dominika Kulczyk's $1.91 billion. The difference is $207.8 billion.

Who makes more per second, Mark Zuckerberg or Dominika Kulczyk?

Dominika Kulczyk makes more: about −$3.81 per second versus −$124. Per day that's −$328,880 vs −$10.69M.

How many times richer is Mark Zuckerberg than Dominika Kulczyk?

Mark Zuckerberg has about 110 times Dominika Kulczyk's net worth.