Theo Mueller vs Robert Rowling: who is richer?
Theo Mueller is richer, with a net worth of $9.88 billion versus Robert Rowling's $9.79 billion — a gap of $86.68 million, or 1.01 times as much (as of November 7, 2026).
Theo Mueller
Source of wealth: Dairy
$9.88B
Made since you opened this page: $0.00
Robert Rowling
Source of wealth: Hotels, investments
$9.79B
Made since you opened this page: $0.00
Side-by-side
| Theo Mueller | Robert Rowling | |
|---|---|---|
| Net worth | $9.88B | $9.79B |
| World rank | #359 | #361 |
| Makes per second | $76.78 | $25.61 |
| Makes per day | $6.63M | $2.21M |
| Today | −$478 | +$2.66M |
| Source of wealth | Dairy | Hotels, investments |
| Age | 86 | 73 |
| Country | Germany | United States |
Net worth by year
| Year | Theo Mueller | Robert Rowling |
|---|---|---|
| 2026 | $10.4B | $8.8B |
| 2025 | $6B | $8.5B |
| 2024 | $5.9B | $8.9B |
| 2023 | $4.5B | $5.6B |
| 2022 | $4.8B | $4.5B |
| 2021 | $5.1B | $3.9B |
| 2020 | $4.2B | $2.5B |
| 2019 | $3.7B | $5.3B |
| 2018 | $4.4B | $5.8B |
| 2017 | $4.2B | $6.2B |
| 2016 | $4.5B | $4.9B |
| 2015 | $3.7B | $5.4B |
Frequently asked questions
Who is richer, Theo Mueller or Robert Rowling?
Theo Mueller is richer, worth $9.88 billion compared with Robert Rowling's $9.79 billion. The difference is $86.68 million.
Who makes more per second, Theo Mueller or Robert Rowling?
Theo Mueller makes more: about $76.78 per second versus $25.61. Per day that's $6.63M vs $2.21M.
How many times richer is Theo Mueller than Robert Rowling?
Theo Mueller has about 1.01 times Robert Rowling's net worth.