Mark Rober (@markrober) has 82,900,000 subscribers on YouTube. In the last 30 days, Mark Rober gained 1,500,000 subscribers. Mark Rober has 19,056,615,887 total views.
Former NASA engineer. Current CrunchLabs founder and friend of science. Answers to some common questions: 1) I make a monthly toy we build together on a video, that gets delivered to your house that teaches you to think like an engineer. Check it out at- https://crunchlabs.com 2) I studied Mechanical Engineering in School. I did my undergrad at BYU and Masters at USC. 3) I worked for NASA JPL
Country: US · Tracked since Feb 11, 2026
| Date | Subscribers | Total views |
|---|---|---|
| Sep 22, 2026 | 82,900,000 | 19,056,615,887 |
| Sep 21, 2026 | 82,800,000 | 19,041,501,290 |
| Sep 20, 2026 | 82,800,000 | 19,018,884,004 |
| Sep 19, 2026 | 82,800,000 | 19,003,722,627 |
| Sep 18, 2026 | 82,700,000 | 18,987,978,860 |
| Sep 17, 2026 | 82,700,000 | 18,974,124,391 |
| Sep 16, 2026 | 82,600,000 | 18,956,853,239 |
| Sep 15, 2026 | 82,600,000 | 18,934,010,281 |
| Sep 14, 2026 | 82,500,000 | 18,913,529,747 |
| Sep 13, 2026 | 82,500,000 | 18,892,627,998 |