Skip to content
BillionaireTracker

Sarah MacMillan Net Worth

Source of wealth: Cargill

$2.29B

— today

Live · · Forbes real-time

Sarah MacMillan's net worth is $2.29 billion as of November 7, 2026, according to Forbes' real-time data, which makes Sarah MacMillan the 1778th richest person in the world.

Made since you opened this page

$0.00⏱ 00:00:00 on this page

$5.74 per second · based on net worth growth

Spend Sarah MacMillan's money →

How much does Sarah MacMillan make per second, hour and day?

Per second

$5.74

Per minute

$344

Per hour

$20,653

Per day

$495,677

Per week

$3.47M

Per year

$181M

Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this

How long it takes Sarah MacMillan to earn…

  • a Big Mac1.0 seconds
  • an iPhone 17 Pro Max5.8 minutes
  • the median US salary3.1 hours
  • a Tesla Model S Plaid4.6 hours
  • an average US home20.3 hours
  • a Bugatti37.7 days
  • a superyacht1.7 years

How did Sarah MacMillan get so rich?

Sarah MacMillan, whose fortune comes from Cargill, has an estimated net worth of $2.29 billion. That ranks 1778th on Forbes' live list of the world's billionaires. Citizenship: United States (based in Los Angeles, California).

Since April 2025, when Forbes measured it at $2 billion, Sarah MacMillan's fortune has grown by $290 million — an average of $5.74 per second, or $495,677 per day.

Sarah MacMillan's net worth was $1.6 billion on Forbes' 2015 list, so it has grown about 1.4x since then.

Sarah MacMillan net worth history (2015–2026)

2015$1.5B20162017$2B20182019$1.3B20202021$2.4B20222023$2B20242025$2.6B2026$2.3BNow
Annual figures from Forbes' World's Billionaires lists (measured each March/April). “Now” is the live Forbes estimate.
Sarah MacMillan net worth by year
YearNet worthChange
2026$2.6B+$600M
2025$2B$0
2024$2B+$100M
2023$1.9B−$500M
2022$2.4B+$700M
2021$1.7B+$400M
2020$1.3B−$600M
2019$1.9B−$100M
2018$2B+$100M
2017$1.9B+$400M
2016$1.5B−$100M
2015$1.6B—

Ranked near Sarah MacMillan

#NameNet worth
1778Alexandra DaitchCargill$2.29B
1778Jerry ReinsdorfSports teams$2.29B
1778Lucy StitzerCargill$2.29B
1778Sarah MacMillanCargill$2.29B
1782Manuel VillarReal estate$2.29B
1783B. Wayne Hughes JrStorage facilities$2.29B
1784Leng YoubinInfant formula$2.29B

Compare Sarah MacMillan with…

Sarah MacMillan net worth: FAQs

What is Sarah MacMillan's net worth?

Sarah MacMillan's net worth is $2.29 billion as of November 7, 2026, according to Forbes' real-time data, which makes Sarah MacMillan the 1778th richest person in the world.

How much does Sarah MacMillan make per second?

About $5.74 per second. Since April 2025, when Forbes measured it at $2 billion, Sarah MacMillan's fortune has grown by $290 million — an average of $5.74 per second, or $495,677 per day.

How much does Sarah MacMillan make a day?

Roughly $495,677 per day — that's $20,653 an hour and $344 a minute, based on average net worth growth.

How did Sarah MacMillan make their money?

The main sources of Sarah MacMillan's wealth are: Cargill.

How long would it take an average person to earn Sarah MacMillan's net worth?

A typical full-time US worker earning about $63,128 a year would need roughly 36,276 years to earn Sarah MacMillan's fortune — without spending a cent.

How old is Sarah MacMillan?

Sarah MacMillan is 72 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, 2015–2026.
  • Per-second figures are averages. See our methodology.