Mark Rober is a renowned American engineer, inventor, and YouTube personality celebrated for his engaging science and engineering videos. His innovative content and entrepreneurial ventures have significantly contributed to his financial success. As of 2025, Mark Rober’s net worth is estimated to be substantial, reflecting his diverse income streams and successful career.
Personal Details
Mark Rober’s multifaceted career and entrepreneurial spirit have not only popularized science and engineering among a broad audience but have also significantly contributed to his impressive net worth.
Attribute | Details |
---|---|
Full Name | Mark B. Rober |
Date of Birth | March 11, 1980 |
Education | B.S. in Mechanical Engineering from Brigham Young University; M.S. in Mechanical Engineering from the University of Southern California |
Professional Background | Engineer at NASA’s Jet Propulsion Laboratory; Product Designer at Apple’s Special Projects Group; Founder of CrunchLabs |
YouTube Channel | Mark Rober |
Subscribers | Over 63 million |
Total Views | Nearly 10 billion |
Notable Projects | Mars Curiosity Rover, CrunchLabs, #TeamTrees, #TeamSeas |
Awards | STEM Personality of the Year by the Institution of Engineering and Technology (2021); Honorary Fellow of the Institution of Engineering and Technology (2021) |
Sources of Income

YouTube Channel
Rober’s self-titled YouTube channel boasts over 63 million subscribers and nearly 10 billion views. His content, which includes science experiments, engineering projects, and educational videos, attracts significant ad revenue. Additionally, sponsored content and partnerships with brands contribute to his earnings.
Engineering Career
Before his YouTube fame, Rober worked as an engineer at NASA’s Jet Propulsion Laboratory for nine years, contributing to projects like the Curiosity rover. He later joined Apple’s Special Projects Group as a product designer, focusing on virtual reality applications for self-driving cars. These roles not only provided substantial salaries but also enhanced his reputation in the tech industry.
Entrepreneurial Ventures
In 2022, Rober founded CrunchLabs, an educational technology company that offers hands-on STEM learning experiences and subscription boxes. This venture has added to his income through product sales and subscriptions.
Personal Life of Mark Rober

Mark Rober maintains a relatively private personal life, though some details about his family and interests are known.
Family and Relationships
- Rober is married and has a son. He has shared in interviews and videos that his son is on the autism spectrum, which has influenced some of his advocacy and charitable work.
- He actively supports autism awareness and has partnered with organizations that promote inclusion and education for children with special needs.
Education and Career Beginnings
- Rober earned a Bachelor’s degree in Mechanical Engineering from Brigham Young University and later obtained a Master’s degree in Mechanical Engineering from the University of Southern California.
- Before becoming a famous YouTuber, he worked at NASA’s Jet Propulsion Laboratory (JPL) for nine years, contributing to the Curiosity Rover mission to Mars.
Hobbies and Interests
- Rober is passionate about science, technology, and engineering, which is evident in his YouTube content.
- He enjoys pranks, experiments, and DIY projects, often using his engineering skills to create fun and educational videos.
- His enthusiasm for STEM education has led him to launch CrunchLabs, a company focused on hands-on science kits for children.
Charitable Work and Advocacy
- Rober has participated in fundraising campaigns, including #TeamTrees (a tree-planting initiative with MrBeast) and #TeamSeas (a project to clean up ocean pollution).
- His advocacy extends to autism awareness, using his platform to encourage understanding and support for children with autism.
Final Thoughts
Mark Rober has built an impressive career as an engineer, educator, entrepreneur, and YouTube personality. His estimated net worth in 2025 reflects his diverse income sources, including his YouTube channel, engineering background, and entrepreneurial ventures like CrunchLabs. Beyond financial success, Rober has made a significant impact in STEM education and science communication, making complex engineering concepts accessible and fun for millions worldwide. His dedication to innovation, philanthropy, and autism awareness further highlights his influence beyond entertainment.