Why are Americans obsessed with jumbo-sized drinks?

jumbo coffee
  • Jumbo-sized iced coffees – sometimes 32 ounces or more – are trending in America
  • With the effect of tariffs and high coffee prices, cafés may be stretching supply by bulking out drinks with milk, syrup and ice
  • The average US coffee serving is 2-3 times the size of a typical European one, reflecting America’s fixation with volume

IN the United States, size has long signalled value. “Supersize me” was not just a McDonald’s slogan but a national mantra, visible in bottomless sodas and endless refills at diners. 

Coffee has joined the inflation of serving sizes. The latest fad – “coffee buckets” – sees drinks served in giant tubs filled with ice, syrups, milk and caffeine. On TikTok, videos of baristas handing over 34-ounce creations have racked up millions of views, making the oversized latte both a beverage and viral content.

For many consumers, the appeal is simply comfort. Americans like to sip on something all day, whether in the car, at work, or between errands. 

The gold-standard, eight 8-ounce cups of water per day – the equivalent of 2 litres – has been broadly assimilated into American culture; a myth that reportedly stems from a 1945 U.S. Food and Nutrition Board report, which recommended 2.5 liters of daily water intake.

Big drinks first gained traction among labourers, particularly construction workers, who valued the sugar, caffeine, and hydration to sustain them through long, hot days, according to Jeff Lenard of the US National Association of Convenience Stores for the BBC. They were meant to last the whole day, not be consumed in minutes.

As one Tumblr user puts it, “truly the most American thing is Big Drink. More than late stage capitalism, more than an unparalleled cultural focus on individualism […] What binds all Americans together culturally is Big Drink.”

A jumbo-sized iced coffee provides a sense of abundance, an affordable luxury that can be customised with flavoured syrups and milk alternatives. It also taps into a broader cultural association of size with value for money. A $6 bucket feels more justifiable than a $5 cappuccino that vanishes in three gulps. This is a cultural quirk with economic roots.

“I think American people often see size as value because of fast food culture,” says Della Reasons, Manager at Bisou. “More for your money feels like a deal, and the faster you get it, the better.”

“Coffee fits into that too, especially iced drinks that people carry around for hours. In Europe, though, the value is more about quality, experience, and ritual, like enjoying a quick espresso in Italy or in Latin culture having a cafezinho after dinner with the family. I think Americans lean on convenience and portion size, while Europeans lean on tradition, connection, and taste.”

Compared with Europeans, who tend to consume smaller, stronger doses of espresso, Americans have long favoured volume. A cappuccino in Italy might barely reach 6 ounces; in New York, “venti” at Starbucks is 20. The expectation of bulk is entrenched, and coffee buckets are its logical next iteration – part novelty, part continuation of a national trend toward liquid abundance.

Scarcity, disguised in ice

There may also be a more pragmatic dimension behind the fad. 

Coffee’s global supply chain is strained. Prices for arabica futures have swung wildly in recent years, pushed by Brazilian frosts, labour shortages and logistics hiccups. Now America faces the unfathomable reality of high tariffs on Brazilian coffee, which makes up around a third of its imports. 

Unless coffee is exempted, the 50% levy sharply increases costs for roasters, retailers, and consumers, and puts many producers at risk of losing business.

In such a climate, jumbo-sized iced drinks may provide more than a TikTok trend. They are, in effect, a way of stretching supply. By loading cups with ice, milk and syrups, cafés can dilute the actual coffee content without alienating customers. The bucket becomes an illusion of abundance.

“There’s definitely an economic angle,” says Della. “My café’s largest size is a 12 ounce, and it’s an ongoing conversation with customers expressing ‘That’s it? For that price?’ It’s an at times frustrating but also informative conversation to have with people.” 

“Large iced coffees often contain less espresso and more ice, milk, or water. That means cafés can satisfy customer demand for ‘bigger sizes’ while using only a standard two shots of espresso. Especially when coffee prices spike due to tariffs or climate issues, making drinks this way helps maintain profit without raising prices too drastically. So while jumbo drinks are marketed as more value, it’s also a subtle way for cafés to keep costs balanced.”

This tactic is hardly new. During previous commodity crunches, brands reformulated recipes or shrank serving sizes to protect margins

The coffee bucket flips the strategy – expanding volume but reducing concentration. It is a strategy that satisfies consumer expectations of value while discreetly adapting to scarcity at the same time. Some independent shops, in particular, may see oversized drinks as a way to differentiate themselves, offering Instagrammable creations that require more decorative ingredients than actual – more costly – coffee.

The danger is that it may deepen a longer-term shift in consumer taste. If younger drinkers grow used to coffee as a sugary, milk-heavy base for endless add-ons, demand for traditional brewed coffee could wane. 

Many specialty roasters might worry about this dilution – not just of drinks, but of coffee’s cultural capital. Dritan Alsela, a prominent coffee figure on social media, while not fighting milk or sugar, is a good example of this – fighting for coffee culture “purity” and traditions, for people to “respect the beans.”

giant soda

Size, status, and sustainability

The jumbo drink also highlights America’s complicated relationship with consumption. 

Bigger cups are not only about economics but also about performance. Carrying an oversized iced latte signals indulgence, customisation, even identity. As Gen Z ushers in a new era of personalisation, the bucket is a stage for self-expression. Social media amplifies this, turning sheer size into a form of social currency

It’s not just Gen Z though – the iced coffee bucket trend is reported to be largely pushed by millennial mothers

As inflation rises, so does conspicuous consumption – the purchase of goods or services for the specific purpose of displaying one’s wealth. The rise of jumbo-sized drinks fits this logic: what began as practical sustenance for labourers has evolved into a form of conspicuous consumption, especially visible during inflationary or uncertain times. 

Research shows that people, particularly those lower on the income ladder, borrow and spend more when purchases are status-signalling – suggesting oversized coffees are as much about projecting abundance as they are about quenching thirst.

Brand strategy consultant Eugene Healy, popular on social media, explains this return en masse to conspicuous consumption in a recent TikTok video: “As we come into this new age of economic uncertainty the conversation has quickly shifted from how can I be the best version of myself to ‘shit, am I gonna make it?’ The irony is that with this widespread sentiment of impending disaster in the air we’re responding with an almost defiant excess and lavishness.”

According to the National Coffee Association, 50% of Americans drink a medium-sized coffee (12-16 ounce), with large sized coffees (20 ounce or more) growing from 10% in 2022 to 12% in 2025.

But there are costs. Health experts warn of ballooning sugar intake; environmentalists point to plastic waste from single-use containers, with consequences that last a lifetime. In Europe, regulators have pushed back against outsized single-use packaging. America, by contrast, continues to equate “value” with volume, often at odds with sustainability goals. But could this be changing?

“I think jumbo drinks will stay popular in America because people like having something to sip all day, but I also think there’s going to be some pushback,” says Della. 

“I’ve noticed Gen Z customers are paying attention to sugar, caffeine, and sustainability. In the Kansas City coffee community, I’ve seen more cafés promoting smaller, higher quality drinks or reusable cups as a way to balance both. So jumbo drinks won’t disappear, especially not in the drive through franchises, but I don’t see them being the only norm anymore.”

The irony is that the current coffee bucket craze coincides with the coffee sector finding itself at a crossroad. Tariffs, climate shocks and supply constraints threaten the very abundance these drinks symbolise.

Ultimately, America’s fixation with oversized drinks is about more than caffeine. It reflects the country’s wider habits: a preference for bigness, a comfort in endless availability, and a faith that more liquid equals more value. 


Coffee Intelligence

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