Masaaki Arai Net Worth
Source of wealth: Real estate
$2.24B
−$92.36M(−4.0%) today
Live · · Forbes real-time
Masaaki Arai's net worth is $2.24 billion as of November 7, 2026, according to Forbes' real-time data, which makes Masaaki Arai the 1826th richest person in the world.
Made since you opened this page
$0.00⏱ 00:00:00 on this page$6.79 per second · based on net worth growth
Spend Masaaki Arai's money →How much does Masaaki Arai make per second, hour and day?
Per second
$6.79
Per minute
$407
Per hour
$24,427
Per day
$586,244
Per week
$4.1M
Per year
$214.1M
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How long it takes Masaaki Arai to earn…
- a Big Mac0.88 seconds
- an iPhone 17 Pro Max4.9 minutes
- the median US salary2.6 hours
- a Tesla Model S Plaid3.9 hours
- an average US home17.2 hours
- a Bugatti31.9 days
- a superyacht1.4 years
How did Masaaki Arai get so rich?
Masaaki Arai, whose fortune comes from Real estate, has an estimated net worth of $2.24 billion. That ranks 1826th on Forbes' live list of the world's billionaires. Citizenship: Japan (based in Tokyo).
Since April 2025, when Forbes measured it at $1.9 billion, Masaaki Arai's fortune has grown by $343 million — an average of $6.79 per second, or $586,244 per day.
Masaaki Arai's net worth was $1 billion on Forbes' 2019 list, so it has grown about 2.2x since then.
Masaaki Arai net worth history (2019–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $3.1B | +$1.2B |
| 2025 | $1.9B | +$400M |
| 2024 | $1.5B | −$300M |
| 2023 | $1.8B | −$300M |
| 2022 | $2.1B | +$100M |
| 2021 | $2B | +$1B |
| 2019 | $1B | — |
Ranked near Masaaki Arai
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 1823 | Luis Enrique Yarur Reybanking | $2.24B | −$16.98M(−0.8%) | $18.69/s | Chile |
| 1824 | Constantinos Martinos & familyShipping | $2.24B | — | $0.88/s | Greece |
| 1825 | Inder JaisinghaniCables & wires | $2.24B | −$1.07M(−0.0%) | $12.73/s | India |
| 1826 | Masaaki AraiReal estate | $2.24B | −$92.36M(−4.0%) | $6.79/s | Japan |
| 1827 | Clayton ZekelmanSteel | $2.24B | — | $2.81/s | Canada |
| 1828 | Dermot DesmondFinance | $2.24B | — | $0.83/s | Ireland |
| 1829 | Christiane KnaufBuilding materials | $2.24B | — | $12.66/s | Germany |
Compare Masaaki Arai with…
Masaaki Arai net worth: FAQs
What is Masaaki Arai's net worth?
Masaaki Arai's net worth is $2.24 billion as of November 7, 2026, according to Forbes' real-time data, which makes Masaaki Arai the 1826th richest person in the world.
How much does Masaaki Arai make per second?
About $6.79 per second. Since April 2025, when Forbes measured it at $1.9 billion, Masaaki Arai's fortune has grown by $343 million — an average of $6.79 per second, or $586,244 per day.
How much does Masaaki Arai make a day?
Roughly $586,244 per day — that's $24,427 an hour and $407 a minute, based on average net worth growth.
How did Masaaki Arai make their money?
The main sources of Masaaki Arai's wealth are: Real estate. Forbes classifies the fortune as self-made.
How much did Masaaki Arai's net worth change today?
Masaaki Arai's net worth fell by $92.36 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 Masaaki Arai's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 35,531 years to earn Masaaki Arai's fortune — without spending a cent.
How old is Masaaki Arai?
Masaaki Arai is 61 years old and is a citizen of Japan.
Sources
- Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
- History: Forbes World's Billionaires lists, 2019–2026.
- Per-second figures are averages. See our methodology.