How many subscribers does Mark Rober have?
Mark Rober is one of the largest American YouTube channels with 75.6M subscribers. Launched in 2011, it has accumulated 16.4B total views and published 254 videos, spanning 14 years of continuous activity.
Mark Rober
Mark Rober is one of the largest American YouTube channels with 75.6M subscribers. Launched in 2011, it has accumulated 16.4B total views and published 254 videos, spanning 14 years of continuous activity.
The Mark Rober channel primarily covers Entertainment and Lifestyle (sociology).
Subscribers
75.6M
#13 US
30d growth
+2.16%
📈
Total views
16.4B
Exceptional performance ⭐
Videos published
254
14 years
Mark Rober has been active for 14 years and has published 254 videos in total. Its current pace is approximately 0.1 videos per day.
Quick Answers
How many videos has Mark Rober published?
Mark Rober has been active for 14 years and has published 254 videos in total. Its current pace is approximately 0.1 videos per day.
When did Mark Rober publish their first video?
Mark Rober published their very first YouTube video on October 20, 2011, titled "iPad2 Halloween Costume- Gaping hole in torso". This video has been viewed 14.5M times since it was uploaded.
What is Mark Rober's most-viewed video?
Mark Rober's most-watched video is "World’s Largest Jello Pool" with 571.0M views. Other top performers include "This Slinky Can Walk Forever!" (556.3M views) and "Jelly Bean Guessing Game HACK" (299.6M views).
YouTube Rankings
🇺🇸
#13
in the US
🌍
#35
globally
According to our ranking, Mark Rober is currently ranked 13th in the US, 35th globally.
Last 30 Days Activity
380.7M
Views generated
3
Videos published
0.1
Videos / day
+2.16%
Subscriber growth
Over the last 30 days, Mark Rober published 3 videos — roughly 0.1 per day — and generated 380.7M additional views, up +2.16%.
Performance by format
Short < 4min
80.1M
views / video
Medium 4–20min
46.2M
views / video
Long > 20min
47.6M
views / video
On average, Mark Rober's videos generate 63.6M views. Short-form content (Shorts) stands out with 80.1M average views, compared to 47.6M for long videos.
Top 5 Most Viewed Videos
#1
World’s Largest Jello Pool
571.0M views
#2
This Slinky Can Walk Forever!
556.3M views
#3
Jelly Bean Guessing Game HACK
299.6M views
#4
I NEED 1 MORE SUBSCRIBER!
276.7M views
#5
Turtles or Snakes- Which Do Cars Swerve to Hit More?
261.2M views
Mark Rober's most-watched video is "World’s Largest Jello Pool" with 571.0M views. Other top performers include "This Slinky Can Walk Forever!" (556.3M views) and "Jelly Bean Guessing Game HACK" (299.6M views).
Channel Origins
🕰️ First video · October 20, 2011
iPad2 Halloween Costume- Gaping hole in torso
Mark Rober published their very first YouTube video on October 20, 2011, titled "iPad2 Halloween Costume- Gaping hole in torso". This video has been viewed 14.5M times since it was uploaded.
Associated keywords
About
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 for 9 years, 7 of which were working on the Curiosity Rover (I made a video about it you should def totes watch cause its probably my favorite of all my videos). Then I made some Halloween costumes. Then I worked for Apple in their Special Projects Group doing Product Design as a Mechanical Engineer for 5 years. Then in 2022 I created CrunchLabs to deliver monthly toys that teach you to think like an engineer.
FAQ
How many subscribers does Mark Rober have?
Mark Rober has 75.6M YouTube subscribers as of 4/17/2026.
How many total views does Mark Rober have?
The Mark Rober channel has accumulated 16.4Md total views on YouTube.
What is Mark Rober's 30-day growth?
Mark Rober grew by +2.16% over the last 30 days.
What is the average view count for Mark Rober's videos?
Mark Rober's medium-length videos average 46.2M views. Performance: Exceptional performance ⭐.
When was the Mark Rober channel created?
Channel created in 2011 (15 years ago).
How many videos does Mark Rober publish per month?
Mark Rober published 3 videos over the last 30 days.