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Sergey Brin vs Sebastian Kulczyk: who is richer?

Sergey Brin is richer, with a net worth of $218.1 billion versus Sebastian Kulczyk's $1.68 billion — a gap of $216.4 billion, or 130 times as much (as of November 7, 2026).

Sergey Brin

Sergey Brin

Source of wealth: Google

$218.1B

Made since you opened this page: $0.00

Sebastian Kulczyk

Source of wealth: Diversified

$1.68B

Side-by-side

Sergey BrinSebastian Kulczyk
Net worth$218.1B$1.68B
World rank#4#2404
Makes per second$1,584−$0.42
Makes per day$136.9M−$35,935
Today+$1.58B−$459
Source of wealthGoogleDiversified
Age5345
CountryUnited StatesPoland

Net worth by year

YearSergey BrinSebastian Kulczyk
2026$237B$1.8B
2025$138B$1.7B
2024$110B$1.6B
2023$76B$1.4B
2022$107B$1.4B
2021$89B$1.6B
2020$49.1B$1.3B
2019$49.8B$1.7B
2018$47.5B—
2017$39.8B—
2016$34.4B—
2015$29.2B—

Frequently asked questions

Who is richer, Sergey Brin or Sebastian Kulczyk?

Sergey Brin is richer, worth $218.1 billion compared with Sebastian Kulczyk's $1.68 billion. The difference is $216.4 billion.

Who makes more per second, Sergey Brin or Sebastian Kulczyk?

Sergey Brin makes more: about $1,584 per second versus −$0.42. Per day that's $136.9M vs −$35,935.

How many times richer is Sergey Brin than Sebastian Kulczyk?

Sergey Brin has about 130 times Sebastian Kulczyk's net worth.