The MrBeast grocery video is officially the biggest launch of his YouTube career. Uploaded on October 3, 2026, "Eat Everything In A Grocery Store, Win" — the culmination of a challenge that kept four contestants living inside a supermarket for more than 200 days — pulled in over 70 million views in its first 24 hours, making it the most-watched opening day MrBeast has ever had, as reported by Dexerto. The MrBeast grocery video did not just edge past his previous best. It turned a half-year endurance experiment into a genuine cultural event.

The scale of the numbers is what sets the MrBeast grocery video apart. According to TalkSport's reporting on the launch, roughly 72 million views landed in the first day, and by October 5 the total was closing in on 100 million. Viewers collectively spent more than one billion minutes watching, with the average viewer sticking around for over 20 minutes on an upload running close to an hour. That retention figure is almost unheard of for long-form YouTube, where most videos lose the majority of their audience within the first few minutes. MrBeast himself confirmed the milestone in a post on X on October 4, noting that more than 10,000 comments had called it his best video ever.

How the grocery store challenge actually worked

The MrBeast grocery video documents one of the most extreme challenges he has ever attempted. It started with MrBeast buying an entire grocery store and inviting contestants to live inside it, with the original offer of a quarter-million-dollar prize for the last person remaining. After 67 days, four contestants were still refusing to leave, so he changed the deal: the group would work as a team to clear every item in the store for a shot at a one-million-dollar prize. The twist came with support infrastructure — the store was restocked, beds and showers were installed, and a nutritionist, personal trainer, and gym were provided so the contestants could keep going without wrecking their health, according to Dexerto's earlier reporting on the challenge.

The finish line was absurd. The group faced roughly 4.3 million calories of food, with anything that spoiled deducted from the eventual prize. By the end, the four had spent 202 days inside the store — more than six and a half months — and cleared nearly everything, with only 6,614 calories going to waste. They did not eat it all personally; along the way, MrBeast brought in guests to help and let food be donated as part of smaller challenges. When it was over, the group split the million-dollar prize after more than 200 days of living in the store. The project had been teased as far back as January, when what looked like a new grocery store opening in Greenville turned out to be a front for the production.

The Joey Chestnut cameo and the disputed record

One of the MrBeast grocery video's wildest moments arrived near the end, when competitive eater Joey Chestnut showed up for a baked-beans showdown. The four contestants and MrBeast had to finish eight pounds of baked beans before Chestnut could get through 16 pounds on his own, which he ate with a ladle. MrBeast called the 16-pound effort a world record on camera — but whether the record is official is far from clear, as reported by Dexerto. The stunt had no set time limit, and neither Major League Eating nor Guinness World Records appears to have been involved. The actual Major League Eating baked-beans record belongs to Gideon Oji, who ate 10 pounds in one minute and 45 seconds in 2020.

The contestants finished first and each won a car, while Chestnut received a MrBeast-branded belt for his trouble. It was not his first run-in with MrBeast either: the two previously faced off in 2020, when Chestnut out-ate MrBeast and six of his friends on the world's largest pizza slice. The cameo also landed during a busy stretch for Chestnut, who had recently won the World Poutine Eating Championship in Toronto and set a pancake-eating record in Virginia.

What the record says about long-form YouTube

The MrBeast grocery video arrives at a moment when the entire industry assumed short-form had already won. YouTube Shorts and TikTok have trained a generation of viewers to scroll past anything longer than a minute, and conventional wisdom says attention spans are shrinking. Yet here is an hour-long video holding the average viewer for more than 20 minutes and generating a billion minutes of watch time in days. The counterpoint is that this is not really a normal video: it is a 200-day documentary compressed into a spectacle, with stakes, characters, and a payoff that took most of a year to build. Nobody else on the platform can afford to film a grocery store for seven months.

Still, the MrBeast grocery video proves something useful about the creator economy. MrBeast noted that he has been making content for 17 years and still believes his best days are ahead — a striking claim from someone who just set a personal record. The lesson for smaller creators is not to copy the budget but to copy the structure: a simple premise, real stakes, and a payoff worth waiting for. For more on how YouTube is reshaping what it rewards, see our videos coverage, including how YouTube Shorts is about to punish clip channels.

Whether the MrBeast grocery video keeps climbing toward his all-time viewership records remains to be seen, but the opening-day numbers already settled one debate. Seventeen years in, the biggest creator on the platform can still break his own records — not with a stunt, but with a story viewers were willing to sit with for 20 minutes at a time.