Net Worth Comparison

James Dyson vs Mark Zuckerberg

Real-time net worth, career, and company comparison — updated June 2026.

James Dyson

James Dyson

CEO, Vacuums
Net Worth
$14.902B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$192.8B more than James
+0.40% today

Wealth at a Glance

James Dyson$14.902B
Mark Zuckerberg$207.68B

Net worth gap: $192.8B — equivalent to 93% of Mark's total wealth.

Tale of the Tape

James Dyson
Mark Zuckerberg
$14.902B
Net Worth
$207.68B
#195
Global Rank
#6
78
Age
41
UNITED KINGDOM
Country
UNITED STATES
Vacuums
Source of Wealth
Facebook
Manufacturing
Industry
Technology
Royal College of Art, Byam Shaw School of Art
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

James Dyson

  1. 1974
    Founded his own company
    Founded a company to produce the Ballbarrow, a wheelbarrow-like bin.
  2. 1991
    Founded Dyson Appliances Limited
    Founded Dyson Appliances Limited and launched the first dual-cyclone vacuum cleaner.
  3. 1993
    Opened a plant in North Wiltshire
    Opened a plant in North Wiltshire.
  4. 2002
    Established the James Dyson Foundation
    Established the James Dyson Foundation to support design and engineering education.
  5. 2011
    Provost of the Royal College of Art
    Served as the Provost of the Royal College of Art from August 2011 to July 2017.

Mark Zuckerberg

  1. 2004
    Founded Facebook
    Co-founded Facebook while at Harvard University.
  2. 2008
    Became a Billionaire
    Became a billionaire at age 23.
  3. 2012
    Facebook IPO
    Took Facebook public, making it one of the largest IPOs in history.
  4. 2021
    Meta Rebranding
    Facebook rebranded to Meta Platforms, Inc., focusing on the metaverse.

Net Worth History

YearJamesMarkLeader
2022$65B
2023$170B
2024$13.3B$224.1BMark
2025$15B$222BMark
2026$14.902B$207.68BMark

The Verdict: Mark Zuckerberg vs James Dyson

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. James Dyson follows at $14.902B — a gap of $192.8B.

The two leaders come from distinct industries — Manufacturing for James Dyson and Technology for Mark Zuckerberg. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.

James Dyson is 78 years old versus 41 for Mark Zuckerberg, a difference of 37 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.

Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.