Introduction:Both latte and flat white (Flat White) are classic combinations of coffee and milk, but they differ in cup size, milk foam thickness, and flavor profile. This article provides a detailed breakdown of the key differences between these two milk-based coffees, including standard volume, espresso ratio, milk frothing techniques, and suitable drinking scenarios to help you make a more accurate choice based on your taste preferences, along with professional advice to enjoy the best flavor.
In the world of coffee, latte and flat white are the two most commonly confused milk coffee beverages. Although both are made with espresso and milk, they have notable differences in details—from cup size, milk foam thickness, to overall flavor presentation—all of which are worth understanding in depth. By comparing these key elements, you’ll be able to choose your preferred type of coffee more precisely and order more confidently at cafés.

When many people first encounter latte and flat white, they often wonder what the difference is. Simply put, latte can be described as “a glass of milk with coffee flavor,” while flat white is more like “a cup of coffee with milk flavor.” Although this description is brief, it accurately captures the core difference in flavor between the two. Latte has a higher proportion of milk, making the coffee flavor softer, whereas flat white emphasizes the intensity of the espresso, highlighting the coffee’s own characteristics more prominently.
From a historical perspective, the term “latte” comes from the Italian word for “milk,” so globally, coffee latte is essentially a combination of coffee and milk. Early lattes didn’t even have milk foam, and latte art techniques were developed later. Flat white, on the other hand, evolved in Australia’s relatively independent coffee culture environment, influenced by the dietary habits of British and Irish immigrants who traditionally categorized coffee as either black or white—the latter being coffee with milk.

First, in terms of cup size, the standard capacity of a latte is usually around 300 milliliters, while the flat white is noticeably smaller, at about 200 milliliters. So if you order a flat white and notice the cup is smaller than a latte, don’t doubt whether it’s a mistake—that’s its standard specification. The smaller cup size allows the flat white to maintain a higher coffee concentration, while ensuring each sip fully captures the fusion of milk foam and coffee liquid.
The difference in flavor and texture is even more apparent. Taking common preparation methods as an example, a latte typically uses two shots of espresso (about 40 grams), paired with 260 milliliters of milk, resulting in a higher proportion of milk and delivering a softer experience with prominent milky notes. In contrast, a flat white uses two shots of more concentrated ristretto (about 30 grams) with 170 milliliters of milk, offering a higher coffee intensity, a more focused flavor, and relatively softer milk notes, making the coffee’s own characteristics more distinct.
As for the milk foam, this is also one of the most直观 differences between the two. The milk foam in a flat white is thinner than that in a latte, typically between 1–2 millimeters. This thin yet dense foam allows the drinker to experience the fusion of milk foam and coffee liquid upon the first sip, resulting in a smoother mouthfeel. In comparison, the milk foam in a latte is thicker, and latte art has become a standard part of its presentation. However, it’s worth noting that latte art isn’t the sole criterion for judging the quality of a latte—its primary purpose is to add visual and flavor-layered appeal.

Another important difference lies in drinking temperature and format. Lattes can usually be served hot or iced, suiting different seasons and individual taste preferences. However, flat whites are almost exclusively offered as hot drinks. This is because baristas aim for customers to experience the fusion of milk foam and the rich coffee liquid beneath it when drinking a flat white—a sensation most pronounced when the foam is thin and the temperature is just right. Adding ice dilutes the intensity of both milk and coffee, preventing the optimal balance from being achieved.
If you enjoy the intense flavor of iced milk coffee, consider trying the “Dirty,” a popular choice in recent years. This drink involves pouring espresso directly over cold fresh milk, creating a visually “dirty” contrast effect while delivering a unique hot-and-cold mouthfeel—an unmissable option for coffee lovers who crave bold flavors with a refreshing twist.

In summary, although both latte and flat white are combinations of coffee and milk, they differ significantly in terms of volume, flavor concentration, milk frothing techniques, and suitable drinking methods. Understanding these details can help you make more tailored choices when ordering at cafés and allow you to appreciate the unique qualities of each milk coffee more deeply. Whether you prefer the milky richness of a latte or the bold coffee focus of a flat white, you’re sure to find your ideal enjoyment among these classic milk coffees.
The above content is compiled by CoffeeHunters, a coffee news website.