Michael Dell vs William Koch: who is richer?
Michael Dell is richer, with a net worth of $194.9 billion versus William Koch's $1.95 billion — a gap of $192.9 billion, or 100 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
William Koch
Source of wealth: Oil, investments
$1.95B
Side-by-side
| Michael Dell | William Koch | |
|---|---|---|
| Net worth | $194.9B | $1.95B |
| World rank | #6 | #2112 |
| Makes per second | $1,923 | −$0.97 |
| Makes per day | $166.1M | −$83,750 |
| Today | +$3.78B | $0 |
| Source of wealth | Dell Technologies | Oil, investments |
| Age | 61 | 86 |
| Country | United States | United States |
Net worth by year
| Year | Michael Dell | William Koch |
|---|---|---|
| 2026 | $141B | $2B |
| 2025 | $97.7B | $2B |
| 2024 | $91B | $2B |
| 2023 | $50.1B | $1.6B |
| 2022 | $55.1B | $1.6B |
| 2021 | $45.1B | $1.6B |
| 2020 | $22.9B | $1.5B |
| 2019 | $34.3B | $1.8B |
| 2018 | $22.7B | $1.7B |
| 2017 | $20.4B | $1.3B |
| 2016 | $19.8B | $1.9B |
| 2015 | $19.2B | $3B |
Frequently asked questions
Who is richer, Michael Dell or William Koch?
Michael Dell is richer, worth $194.9 billion compared with William Koch's $1.95 billion. The difference is $192.9 billion.
Who makes more per second, Michael Dell or William Koch?
Michael Dell makes more: about $1,923 per second versus −$0.97. Per day that's $166.1M vs −$83,750.
How many times richer is Michael Dell than William Koch?
Michael Dell has about 100 times William Koch's net worth.