Tim Ferriss, often referred to as the “human guinea pig,” is an American entrepreneur, author, and podcast host. Born in 1977, Ferriss began his career in the early 2000s by launching a nutritional supplement company, BrainQUICKEN, which he grew from his garage into a multimillion-dollar business. It was during this time that he honed his skills in direct marketing and self-experimentation, two themes that would become central to his later work.

Tim Ferriss’s Net Worth in 2025

As of 2025, Tim Ferriss’ net worth is estimated to be around $200 million. This figure takes into account his various business ventures, investments, and book sales.

Tim Ferriss’s Career

Tim Ferriss is a renowned American entrepreneur, author, and podcaster. He rose to prominence with his 2007 book “The 4-Hour Workweek,” which became a New York Times bestseller. He is also known for his podcast “The Tim Ferriss Show,” which has been ranked as one of the most popular podcasts in the world.

Other Ventures

Ferriss has invested in numerous successful startups, including Uber, Facebook, and Alibaba. He is also a co-founder of the fitness subscription app, Whoop. Additionally, he has launched several online courses and products, such as the “4-Hour Body” and “4-Hour Workweek” companion tools.

Assets

Ferriss’ assets include real estate properties in the United States and abroad, equity in various companies, and a significant portfolio of investments in tech and healthcare sectors. He also owns a private jet and high-end vehicles, reflecting his success in business.

Annual Income

Ferriss’ annual income is primarily derived from his book sales, podcast sponsorships, and equity in the companies he has invested in. His exact annual income is not publicly disclosed, but it is estimated to be in the tens of millions of dollars per year.

Frequently Asked Questions about  Tim Ferris

1. What is Tim Ferriss’ net worth?

Tim Ferriss’ net worth is estimated to be around $200 million.

2. How did Tim Ferriss make his money?

Tim Ferriss made his fortune through various entrepreneurial ventures, including founding the company BrainQUICKEN, authoring best-selling books like “The 4-Hour Workweek,” and hosting popular podcasts like “The Tim Ferriss Show.” He has also invested in numerous startups and real estate projects.

3. What is Tim Ferriss’ age?

Tim Ferriss was born on July 20, 1977, making him 45 years old as of 2022.

4. Where does Tim Ferriss live?

Tim Ferriss lives in Austin, Texas, with his wife and children.

5. What is Tim Ferriss’ background?

Tim Ferriss graduated from Princeton University with a degree in East Asian Studies. He then worked as a sales representative for a data storage company before founding his own company, BrainQUICKEN, in 2001.

6. What are some of Tim Ferriss’ most popular books?

Some of Tim Ferriss’ most popular books include “The 4-Hour Workweek,” “The 4-Hour Body,” “The 4-Hour Chef,” and “Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers.”

7. How did Tim Ferriss start his podcast?

Tim Ferriss started his podcast, “The Tim Ferriss Show,” in 2013 as a way to interview successful people and learn from their habits, routines, and strategies. The podcast has since become one of the most popular in the world.

8. What is Tim Ferriss’ investment strategy?

Tim Ferriss is known for his value investing strategy, which focuses on finding undervalued companies with strong fundamentals. He has invested in various startups and public companies, including Uber, Facebook, and Alibaba.

9. Does Tim Ferriss have any philanthropic efforts?

Yes, Tim Ferriss is involved in various philanthropic efforts. He has donated to organizations like the X Prize Foundation, the Thiel Fellowship, and the Machine Intelligence Research Institute. He has also started his own non-profit, the Ferriss Foundation, which focuses on supporting innovative projects and ideas.

10. What are some of Tim Ferriss’ most popular podcast episodes?

Some of Tim Ferriss’ most popular podcast episodes include interviews with celebrities like Jamie Foxx, Arnold Schwarzenegger, and LeBron James, as well as episodes focused on specific topics like sleep, meditation, and learning. His episode with chess grandmaster Garry Kasparov is also highly regarded.