Mike Speiser Net Worth
Source of wealth: Software
$1.66B
+$15.47M(+0.9%) today
Live · · Forbes real-time
Mike Speiser's net worth is $1.66 billion as of November 7, 2026, according to Forbes' real-time data, which makes Mike Speiser the 2427th richest person in the world.
Made since you opened this page
$0.00⏱ 00:00:00 on this page$5.07 per second · based on net worth growth
Spend Mike Speiser's money →How much does Mike Speiser make per second, hour and day?
Per second
$5.07
Per minute
$304
Per hour
$18,243
Per day
$437,825
Per week
$3.06M
Per year
$159.9M
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How long it takes Mike Speiser to earn…
- a Big Mac1.2 seconds
- an iPhone 17 Pro Max6.6 minutes
- the median US salary3.5 hours
- a Tesla Model S Plaid5.2 hours
- an average US home23.0 hours
- a Bugatti42.7 days
- a superyacht1.9 years
How did Mike Speiser get so rich?
Mike Speiser, whose fortune comes from Software, has an estimated net worth of $1.66 billion. That ranks 2427th on Forbes' live list of the world's billionaires. Citizenship: United States (based in San Francisco, California).
Since April 2025, when Forbes measured it at $1.4 billion, Mike Speiser's fortune has grown by $256.1 million — an average of $5.07 per second, or $437,825 per day.
Mike Speiser's net worth was $1.2 billion on Forbes' 2021 list, so it has grown about 1.4x since then.
Mike Speiser net worth history (2021–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $1.4B | $0 |
| 2025 | $1.4B | +$200M |
| 2024 | $1.2B | $0 |
| 2023 | $1.2B | +$200M |
| 2022 | $1B | −$200M |
| 2021 | $1.2B | — |
Ranked near Mike Speiser
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 2424 | Femi OtedolaEnergy and Utilities | $1.66B | — | $3.15/s | Nigeria |
| 2425 | Bambang SutantioDairy & consumer products | $1.66B | −$26.78M(−1.6%) | −$4.77/s | Indonesia |
| 2426 | Brandt LouieDrugstores | $1.66B | — | $5.09/s | Canada |
| 2427 | Mike SpeiserSoftware | $1.66B | +$15.47M(+0.9%) | $5.07/s | United States |
| 2428 | Rolly van RappardPrivate Equity | $1.65B | −$5.3M(−0.3%) | −$0.90/s | Netherlands |
| 2429 | Leonid SimanovskyInvestments | $1.65B | — | $1.06/s | Russia |
| 2430 | Eustasio Lopez GonzalezHotels | $1.65B | — | $7.33/s | Spain |
Compare Mike Speiser with…
Mike Speiser net worth: FAQs
What is Mike Speiser's net worth?
Mike Speiser's net worth is $1.66 billion as of November 7, 2026, according to Forbes' real-time data, which makes Mike Speiser the 2427th richest person in the world.
How much does Mike Speiser make per second?
About $5.07 per second. Since April 2025, when Forbes measured it at $1.4 billion, Mike Speiser's fortune has grown by $256.1 million — an average of $5.07 per second, or $437,825 per day.
How much does Mike Speiser make a day?
Roughly $437,825 per day — that's $18,243 an hour and $304 a minute, based on average net worth growth.
How did Mike Speiser make their money?
The main sources of Mike Speiser's wealth are: Software. Forbes classifies the fortune as self-made.
How much did Mike Speiser's net worth change today?
Mike Speiser's net worth rose by $15.47 million compared with the previous trading day, according to Forbes' real-time estimate on November 7, 2026.
How long would it take an average person to earn Mike Speiser's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 26,235 years to earn Mike Speiser's fortune — without spending a cent.
How old is Mike Speiser?
Mike Speiser is 55 years old and is a citizen of United States.
Sources
- Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
- History: Forbes World's Billionaires lists, 2021–2026.
- Per-second figures are averages. See our methodology.