Sergey Brin vs Susan Alfond: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Susan Alfond's $3.86 billion — a gap of $214.2 billion, or 57 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Susan Alfond
Source of wealth: Shoes
$3.86B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Susan Alfond | |
|---|---|---|
| Net worth | $218.1B | $3.86B |
| World rank | #4 | #1092 |
| Makes per second | $1,584 | $7.07 |
| Makes per day | $136.9M | $610,683 |
| Today | +$1.58B | −$276,100 |
| Source of wealth | Shoes | |
| Age | 53 | 81 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Susan Alfond |
|---|---|---|
| 2026 | $237B | $3.5B |
| 2025 | $138B | $3.5B |
| 2024 | $110B | $3.1B |
| 2023 | $76B | $2.5B |
| 2022 | $107B | $2.8B |
| 2021 | $89B | $2.3B |
| 2020 | $49.1B | $1.4B |
| 2019 | $49.8B | $1.6B |
| 2018 | $47.5B | $1.5B |
| 2017 | $39.8B | $1.4B |
| 2016 | $34.4B | $1.1B |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Susan Alfond?
Sergey Brin is richer, worth $218.1 billion compared with Susan Alfond's $3.86 billion. The difference is $214.2 billion.
Who makes more per second, Sergey Brin or Susan Alfond?
Sergey Brin makes more: about $1,584 per second versus $7.07. Per day that's $136.9M vs $610,683.
How many times richer is Sergey Brin than Susan Alfond?
Sergey Brin has about 57 times Susan Alfond's net worth.