What is the real cappuccino latte difference in milk foam and espresso?

Latte, cappuccino, and flat white all combine espresso with milk, but they differ in extraction volume, milk proportion, and foam texture. A latte carries the most milk and a thin layer of microfoam, a cappuccino uses less milk with a thicker, airier foam cap, and a flat white sits between them with a dense, glossy foam and a stronger coffee presence.

Shops often build these drinks on a deep roast blend so the espresso keeps its caramel sweetness and crema when milk is added. The recipes used for the three drinks typically come from the same beans, roasted and rested about five days, with Brazil, Indonesia, and Vietnam origins balancing sweetness against a heavier, more intense base.

Latte, cappuccino, and flat white are the three most common espresso milk coffees on café menus. All are made from a combination of espresso and milk, yet each has its own particularities regarding extraction volume, milk ratio, and foam thickness. This article will go through the origins and preparation differences of these three drinks one by one, and compare in detail the extraction standards of espresso, the proportions of milk used, and the texture requirements for milk foam. The article also introduces the blend recipes and serving parameters that Front Street Coffee uses for different milk coffees, helping coffee enthusiasts not only understand the basics but also grasp the key points in actual preparation.

In the world of coffee, just two ingredients combined can give rise to numerous variations, and sometimes even people who don't drink coffee often find it hard to tell the difference. For example, Americano and Long Black, two common black coffees, are frequently compared side by side because they look extremely similar.

Among the best-selling categories recognized by all cafés, milk coffees have evolved into an even richer variety as the industry has developed. Take Front Street's favorite "Three Musketeers"—latte, flat white, and cappuccino. All three are clearly the product of mixing espresso with milk, and their preparation processes are broadly the same, yet in cafés they always appear separately on the menu. So what factors make it necessary to distinguish them?

When making latte, cappuccino, and flat white, use Front Street.Front Street Classic Blend, freshly roasted for 5 days. This recipe combines coffee beans from three producing regions—Brazil, Indonesia, and Vietnam—so it has both the caramel sweetness of American coffee and the intense character of Asian coffee. To maximize the coffee's rich aroma while allowing the extractor to easily obtain abundant, dense crema, Front Street Coffee chose a deep roast, making it suitable for both Americano diluted with water and latte paired with milk.

Latte

As a widely known espresso milk coffee, latte can be said to be the most famous among conventional coffee categories, and it is favored by many coffee enthusiasts because of its simple preparation method.

Although there is no detailed record of its origin, it is certain that latte appeared much earlier than espresso. At least by the 17th century, the practice of adding milk to coffee had already appeared in Europe, but the brewing methods at the time were quite primitive—either boiling a whole pot of coffee and filtering the grounds through a cloth bag, or extracting with an old-fashioned moka pot. With the advent of the espresso machine, the steam wand became standard equipment for milk coffee, baristas could easily heat milk, and the modern latte gradually took shape, spreading around the world along with the latte art craze.

Cappuccino

It is not hard to infer from the name that cappuccino was probably named by Italians. According to materials consulted by Front Street, it originally came from "Kapuziner," which means "monk" in German. Legend has it that this drink was born in a Viennese café in the 18th century. At that time, coffee was drunk together with the liquid and grounds. To improve the taste, a Polish person filtered out the coffee grounds with a cloth bag, poured the coffee into a glass, and then added honey, spices, and cream. This not only made the coffee more delicious but also gave it a unique reddish-brown color, visually very close to the color of the robes worn by Franciscan Capuchin friars, so it was named "Kapuziner."

Later, this drink spread to Italy. With advances in pressurized espresso machine technology, Italians began using espresso as the base instead, replacing cream with milk frothed into dense foam, and then using a spoon to shape the foam on the surface of the coffee into the form of a pointed hood. Over time, it also acquired its own Italian name—what we now know as "Cappuccino."

Flat White

Compared with the previous two "veterans," the flat white, born in the second half of the 20th century, is obviously much younger. In the last century, Italians brought espresso machines to Australia, New Zealand, and other places. Because cappuccino and latte did not suit local taste preferences, people began trying to improve these milk coffees.

In order to better appreciate the coffee's own flavor, they steamed the milk foam thinner and integrated it into the coffee, and the surface became flatter and flatter until only a faint layer remained, completely level with the rim of the cup. Thus today's Flat White was born. Flat means "level," while White refers to the white milk coffee. Since the 1980s, Flat White could be found on fixed menus in many parts of Australia, and before long it spread to cafés in Europe and America and became popular worldwide.

1. Espresso extraction volume: latte = cappuccino > flat white

As two classic milk coffees, latte and cappuccino usually use regular espresso as the base, because they do not particularly emphasize the espresso extraction method; the focus is more on the amount of milk and how it is used.

The most prominent feature of flat white is that you can directly taste the rich aroma carried by the top layer of crema while also feeling the perfect blend of hot milk and coffee, so the espresso extraction absolutely cannot be careless. For the flat white base, Front Street uses a double ristretto taken only from the front and middle sections, extracting 30 grams of coffee liquid from 20g of coffee grounds, with an extraction time of 22 to 25 seconds. The milk coffee made this way is fuller in both aroma and mouthfeel.

2. Milk proportion: latte > flat white > cappuccino

I believe everyone has heard that the word "latte" comes from the transliteration of the Italian "Latte," which originally means milk. As the name suggests, in "Caffe Latte," milk is the protagonist. Compared with other milk coffees, latte has the highest proportion of milk, so its sweetness is the most prominent. For example, Front Street uses a double espresso (about 40g) as the base and adds 240ml of fresh milk when serving a hot latte. At the same time, because latte's flavor compatibility is stronger, different flavoring ingredients can also be added during preparation according to personal taste to create more layers in the coffee.

By contrast, flat white highlights the flavor of coffee by adding milk; coffee is the protagonist, and milk only plays a supporting role, so the amount must not be too much. When Front Street uses a 200ml coffee cup for preparation, after deducting the 27 to 30g double ristretto, the remaining space is filled with 160ml of warm fresh milk.

For the preparation of the other "veteran," cappuccino, there is a widely circulated saying that the ratio of coffee, milk, and milk foam is 1:1:1. But the foam made this way is about 2.5cm thick, the first two sips are almost all foam, and the coffee at the bottom is not only strong but also especially bitter, so baristas make appropriate adjustments. Front Street also uses a 200ml straight ceramic cup for its cappuccino. To leave room for the milk foam, it adds 140 to 150g of steamed fresh milk on top of a 40g double espresso.

3. Milk foam thickness: cappuccino > latte > flat white

Considering that cappuccino needs to have the signature "hamburger" characteristic, the first action during steaming is to introduce a large amount of air. On the one hand, this gives the coffee a thick layer of foam; on the other hand, it ensures there is enough time to steam the foam until dense. In order to present the rounded shape of the milk foam rising above the rim of the cup, Front Street steams at least 1.5cm of foam for its cappuccino. However, because the milk foam in this state has poor fluidity, too complex patterns are not drawn; instead, a simple large white heart or circle is enough to finish it.

Thanks to the large proportion of milk, latte is usually served in a wide-mouthed ceramic coffee cup. When we control the foam thickness to a smooth state of 0.5 to 1cm, it not only helps it blend evenly with the coffee, but because there is more space, it also makes it easier to draw various exquisite patterns. (PS: Piccolo, known as a "small latte," also controls milk foam thickness within the range of 0.5 to 1cm.)

As for flat white, because it should be finished while the coffee is in its most perfect state, it can be neither too hot nor too thick, and at the same time it must be dense. If cappuccino and latte pursue the "density" brought by a strong airy feel, then flat white pursues a silky "smoothness."

Front Street hopes that the flat white guests drink has a creamy smoothness while not being too "watery." We retain a 0.3cm layer of milk foam to integrate with the espresso and pour latte art, and control the temperature at 50 to 55 degrees Celsius, making it easier to drink.

The above content is compiled by CoffeeHunters, a coffee news website.