Elon Musk vs Thomas Duff: who is richer?
Elon Musk is richer, with a net worth of $849.7 billion versus Thomas Duff's $4.45 billion — a gap of $845.3 billion, or 191 times as much (as of November 7, 2026).
Elon Musk
Source of wealth: Tesla, SpaceX
$849.7B
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
| Elon Musk | Thomas Duff | |
|---|---|---|
| Net worth | $849.7B | $4.45B |
| World rank | #1 | #962 |
| Makes per second | $10,044 | $22.84 |
| Makes per day | $867.8M | $1.97M |
| Today | +$60.24B | $0 |
| Source of wealth | Tesla, SpaceX | Tires, diversified |
| Age | 55 | 69 |
| Country | United States | United States |
Net worth by year
| Year | Elon Musk | Thomas Duff |
|---|---|---|
| 2026 | $839B | $4.5B |
| 2025 | $342B | $3.3B |
| 2024 | $195B | $3B |
| 2023 | $180B | $2.3B |
| 2022 | $219B | $2B |
| 2021 | $151B | $1.4B |
| 2020 | $24.6B | $1.4B |
| 2019 | $22.3B | $1.2B |
| 2018 | $19.9B | — |
| 2017 | $13.9B | — |
| 2016 | $10.7B | — |
| 2015 | $12B | — |
Frequently asked questions
Who is richer, Elon Musk or Thomas Duff?
Elon Musk is richer, worth $849.7 billion compared with Thomas Duff's $4.45 billion. The difference is $845.3 billion.
Who makes more per second, Elon Musk or Thomas Duff?
Elon Musk makes more: about $10,044 per second versus $22.84. Per day that's $867.8M vs $1.97M.
How many times richer is Elon Musk than Thomas Duff?
Elon Musk has about 191 times Thomas Duff's net worth.