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BillionaireTracker

Jeff Bezos vs Thomas Duff: who is richer?

Jeff Bezos is richer, with a net worth of $378.1 billion versus Thomas Duff's $4.45 billion — a gap of $373.6 billion, or 85 times as much (as of November 7, 2026).

Jeff Bezos

Jeff Bezos

Source of wealth: Amazon

$378.1B

Made since you opened this page: $0.00

Thomas Duff

Source of wealth: Tires, diversified

$4.45B

Made since you opened this page: $0.00

Side-by-side

Jeff BezosThomas Duff
Net worth$378.1B$4.45B
World rank#2#962
Makes per second$3,226$22.84
Makes per day$278.7M$1.97M
Today−$804.8M$0
Source of wealthAmazonTires, diversified
Age6269
CountryUnited StatesUnited States

Net worth by year

YearJeff BezosThomas Duff
2026$224B$4.5B
2025$215B$3.3B
2024$194B$3B
2023$114B$2.3B
2022$171B$2B
2021$177B$1.4B
2020$113B$1.4B
2019$131B$1.2B
2018$112B—
2017$72.8B—
2016$45.2B—
2015$34.8B—

Frequently asked questions

Who is richer, Jeff Bezos or Thomas Duff?

Jeff Bezos is richer, worth $378.1 billion compared with Thomas Duff's $4.45 billion. The difference is $373.6 billion.

Who makes more per second, Jeff Bezos or Thomas Duff?

Jeff Bezos makes more: about $3,226 per second versus $22.84. Per day that's $278.7M vs $1.97M.

How many times richer is Jeff Bezos than Thomas Duff?

Jeff Bezos has about 85 times Thomas Duff's net worth.