Introduction:As temperatures rise, 1-liter iced Americano has become the new darling of the coffee market, sweeping from Korea to Taiwan and across various parts of China. This "survival drink for workers" has quickly risen in popularity due to its high cost-performance ratio and striking visual appeal. What exactly makes these large-format coffees capture consumers’ hearts? And what are the pros and cons for café operations? This article takes an in-depth look at the reasons behind the 1L iced Americano trend, consumer psychology, and how shops can leverage this wave while avoiding the pitfalls of short-lived viral products.
With the arrival of spring and summer, the cold beverage market heats up, and this year, the spotlight is especially on the 1-liter iced Americano being launched by cafés across the board. This “large-capacity coffee” trend, originating in Korea, has gradually spread to Japan, Yanji in China, and Taiwan, becoming a new favorite among many office workers and students. What exactly makes this coffee, which looks shockingly large in volume, so rapidly popular? Is it the ultra-high cost-performance, or the social appeal of sharing photos online?
In fact, the popularity of the 1L iced Americano didn’t happen overnight. As early as 2015, Korean coffee shops began offering this large-capacity option, followed by Japan, Thailand, and Taiwan. However, at that time, Taiwan’s overall coffee consumption was still leaning toward the light-luxury segment, and large-capacity coffee did not immediately gain widespread attention. It wasn’t until recent years, when coffee prices became more affordable and the demand for “drinking coffee by the mouthful” increased, that the 1-liter iced Americano started to take off in Yanji and gradually swept across the country.
The key reason why such large-capacity coffees can quickly attract consumers lies in their intuitive sense of “great value.”Typically, the price of a 1L iced Americano ranges between 18 and 28 RMB, which is far more cost-effective than ordering several regular 200-300 ml iced Americanos individually.Not only is it suitable for personal enjoyment, but it’s also easy to share with friends, making it an ideal choice for budget-conscious consumers who want frequent caffeine intake.
Besides the pricing advantage,the visual appeal of the 1L coffee is also a crucial factor in its success.Compared to standard takeout cups, the large capacity and short, stout bottle design are more likely to catch the eye on social media platforms. Whether for photo check-ins or display on office desks, it offers strong topic potential. Some shops even offer containers made of sturdy material with minimalist designs, encouraging customers to keep the cups for secondary creative uses, further boosting brand exposure and interaction.
However, is the 1L coffee suitable for all cafés to sell long-term? The answer isn’t entirely straightforward. While this type of product can quickly draw in large crowds, it does come with notable limitations. First,1 liter is too large a portion for most people to finish in one go, and even if refrigerated, melted ice can affect the taste.Especially for iced lattes, milk is prone to oil-water separation or flavor changes during prolonged refrigeration and ice melting, affecting overall flavor performance. That’s why, currently, the more successful products in the market are still mainly iced Americanos.

Additionally, the preparation and serving of large-capacity coffee place higher demands on cafés. From the selection of coffee beans and extraction ratios to the balance between ice and liquid, everything must be precisely controlled to ensure that even after significant dilution, the basic flavor quality is maintained. For example, when brewing a 1L iced Americano, common parameters include using medium-dark roasted beans, slightly coarser grind size, and extraction with high water pressure and appropriate water temperature to maintain flavor balance—avoiding over-extraction or under-extraction.
For cafés, launching a 1L coffee can indeed quickly attract foot traffic, especially during hot seasons, effectively boosting store visibility and visit rates. However,it is recommended that shops treat it as a short-term promotion or seasonal item, rather than a long-term core product.By capitalizing on this wave of traffic, shops should also focus on enhancing the customer experience in-store—from ordering service and speed of service to beverage consistency—all of which are key to converting “photo-taking customers” into “repeat visitors.”
In summary, the 1-liter iced Americano is not just a beverage trend but also a window into consumer markets and social culture. For coffee shops, mastering the business logic behind these large-capacity drinks can create short-term buzz while building long-term brand value—the key lies in balancing traffic, quality, and customer experience.
The above content is compiled by CoffeeHunters, a coffee news website.