Skip to content
BillionaireTracker

Michael Dell vs Marissa Mayer: who is richer?

Michael Dell is richer, with a net worth of $194.9 billion versus Marissa Mayer's $1.3 billion — a gap of $193.6 billion, or 150 times as much (as of November 7, 2026).

Michael Dell

Source of wealth: Dell Technologies

$194.9B

Made since you opened this page: $0.00

Marissa Mayer

Source of wealth: Google, Yahoo

$1.3B

Made since you opened this page: $0.00

Side-by-side

Michael DellMarissa Mayer
Net worth$194.9B$1.3B
World rank#6#2897
Makes per second$1,923$5.96
Makes per day$166.1M$514,870
Today+$3.78B+$4.11M
Source of wealthDell TechnologiesGoogle, Yahoo
Age6151
CountryUnited StatesUnited States

Net worth by year

YearMichael DellMarissa Mayer
2026$141B$1.4B
2025$97.7B$1B
2024$91B—
2023$50.1B—
2022$55.1B—
2021$45.1B—
2020$22.9B—
2019$34.3B—
2018$22.7B—
2017$20.4B—
2016$19.8B—
2015$19.2B—

Frequently asked questions

Who is richer, Michael Dell or Marissa Mayer?

Michael Dell is richer, worth $194.9 billion compared with Marissa Mayer's $1.3 billion. The difference is $193.6 billion.

Who makes more per second, Michael Dell or Marissa Mayer?

Michael Dell makes more: about $1,923 per second versus $5.96. Per day that's $166.1M vs $514,870.

How many times richer is Michael Dell than Marissa Mayer?

Michael Dell has about 150 times Marissa Mayer's net worth.