October 24, 2026

Introduction:Have you ever wondered what exactly sets a Flat White, a Flat White (also known as a "Fui White"), and a cappuccino apart? These seemingly similar milk-based coffees actually differ markedly in coffee concentration, foam thickness, and overall flavor. This article delves into the origins of the Flat White, its standard recipe, and how it differs from a latte or cappuccino in terms of cup size, foam, and extraction ratios—helping you better understand the fine details that make a great coffee.

When it comes to milk drinks with a strong coffee flavor, many people first think of the well-known chain brand’s "Flat White" (internationally referred to as Flat White). This coffee, originating from Oceania and popular worldwide, was first introduced to the Hong Kong, Taiwan, and mainland China markets by international chain brands and gradually became familiar to consumers. But do you really understand how it differs from a regular latte or cappuccino?

Definition and Characteristics of the Flat White

Flat White, commonly translated into Chinese as 澳白 (Ao Bai), 奧瑞白 (Ao Rui Bai), 平白 (Ping Bai), or 小白咖啡 (Xiao Bai Ka Fei), is a type of milk coffee that emphasizes the pure taste of coffee, features an extremely thin layer of foam, and has a lower proportion of milk compared to others. Compared to a latte, it contains less milk, has a more pronounced coffee flavor, and offers a smoother, more delicate mouthfeel. The hallmark of this coffee is its use of an ultra-fine foam (about 0.3 cm thick) that almost sits flush with the rim of the cup, served in a smaller-sized cup to allow every sip to deliver the perfect balance between coffee and milk.

Origins and Brewing Differences of the Flat White

There has long been a debate over whether the Flat White originated in Australia or New Zealand. Regardless of its birthplace, this coffee is all about delivering a “rich yet not heavy” coffee experience. It’s understood that baristas in New Zealand prefer using a Double Ristretto (double shot of ristretto) as the base to enhance flavor intensity, while those in Australia typically use a Single Espresso (single shot) as the foundation. Though the methods vary slightly between the two regions, their goal is the same: to craft a premium coffee with prominent aromatic notes and a light, airy foam.

The Historical Evolution of the Flat White

Going back to the 1970s, the Australian coffee scene was still dominated by traditional drip or French press brewing. With the introduction of espresso machines, local consumers began to encounter lattes and cappuccinos but were dissatisfied with their milkiness and foam thickness. In pursuit of a more refined taste, baristas started adjusting the foam layers and coffee proportions, gradually giving rise to the Flat White—a drink with foam that lies closer to the cup surface and a more pronounced coffee flavor. By the 1980s, this coffee had officially made its way onto menus and gradually spread to Europe and America. In 2015, a well-known chain brand introduced it to the Chinese market under the name “馥芮白 (Fu Rui Bai),” making it a daily choice for many coffee enthusiasts.

A Comparison of Three Popular Milk-Based Coffees: Flat White, Latte, and Cappuccino

To truly understand the Flat White, the best approach is to compare it in detail with the latte and cappuccino. In terms of cup size, a standard offering from a well-known coffee chain is: 300 ml wide-mouth cup for a latte, 180 ml narrow-mouth cup for a cappuccino, while the Flat White is served in a 210 ml glass cup. For extraction, a latte uses 2 shots of espresso (approximately 40g of coffee grounds, paired with 260 ml of milk and thin foam); a cappuccino uses 1 shot of espresso (20g, with 160 ml of milk and thick foam); while the Flat White mostly uses 2 shots of ristretto (around 30g, with 180 ml of steamed milk and an extremely thin foam), with some shops even opting for a double Ristretto to enhance the coffee’s complexity.

Foam Thickness and Drinking Experience

The most straightforward way to determine if a coffee is a Flat White is by observing its foam layer. A cappuccino has the thickest foam (about 1–1.5 cm), often rising above the rim of the cup in a “hamburger” shape, ideal for those who enjoy a dense texture; a latte’s foam is medium (around 0.5 cm), suitable for latte art and with a more pronounced milk aroma; whereas the Flat White’s foam is the thinnest (only about 0.3 cm), almost level with the cup rim, resulting in a smoother, richer taste, with the foam less likely to separate and thus preserving the coffee’s aroma more fully.

Flavor Differences and Ideal Audiences

In terms of flavor profile, the cappuccino, due to its thick foam and large amount of milk, presents a relatively balanced but softer coffee taste; the latte is milk-forward, offering a mellow overall taste with subtler layers; while the Flat White, with its higher coffee ratio and thin foam, better highlights the intrinsic aromas and acidity of the coffee beans, making it ideal for those who prefer “coffee-first, milk-secondary” drinks. Additionally, because of its extremely thin foam, the Flat White is best enjoyed hot to avoid temperature drops that could affect the overall taste.

Cold vs. Hot Options

It’s worth noting that the latte has long had an iced version, becoming a popular summer choice; whereas the cappuccino and Flat White are mostly served hot, due to their requirements for foam texture and temperature control. If you’re drawn to a rich and refined coffee experience, why not start with an authentic Flat White and savor the most harmonious pairing of coffee and milk?

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

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