All coffee guides · Espresso Technique
Cappuccino, flat white and latte are made from the same two ingredients — espresso and steamed milk — but they are genuinely different drinks, not just different sizes of the same thing. The differences in milk texture, foam level, espresso ratio and volume each change the character of the drink in ways that are worth understanding, particularly if you are trying to reproduce a specific drink at home.
All three drinks typically start with a double espresso (around 36g of liquid). The latte often uses a slightly longer pull — towards 1:2.5 or 1:3 — to soften the intensity before the larger volume of milk. The flat white uses a shorter, more concentrated ristretto-style pull in some traditions — particularly the Australian and New Zealand origin — where the espresso is 1:1.5 to 1:2, producing a stronger, sweeter base that cuts through the milk more clearly. The cappuccino uses a standard double espresso. These are the conventional approaches — individual cafes vary — but understanding the base helps when dialling in at home.
A traditional cappuccino is a 150-180ml drink with roughly equal volumes of espresso, steamed milk and foam — the classic one-third each division. The foam is slightly drier and more substantial than in a flat white or latte: the milk is steamed to incorporate more air, producing a foam that holds its shape on the surface and has some lift above the espresso layer. The result is a drink where you taste the foam and the espresso relatively distinctly — the texture changes as you drink through the layers. In specialty coffee, the distinction has blurred: many cafes serve a cappuccino with wet microfoam similar to a flat white but in a smaller volume than a latte.
A flat white is a 150-180ml drink — similar in size to a cappuccino but with a much thinner layer of foam. The defining characteristic is tight, integrated microfoam: the milk and foam are fully combined into a smooth, silky texture with no visible separation and only a thin (3-5mm) foam layer on top. The result is a drink that is smoother and richer in texture than a cappuccino, with more coffee intensity than a latte of the same size. The espresso-to-milk ratio is higher than in a latte, which gives the flat white a stronger coffee character. It is the drink that most rewards good microfoam technique — without it, a flat white tastes thin and watery.
A latte is a 240-360ml drink — significantly larger than a cappuccino or flat white — with the same double espresso base. The higher milk volume dilutes the espresso intensity considerably, producing a milder, milkier drink. The foam layer is thin (similar to a flat white), with the milk integrated throughout rather than layered. Because the volume is larger, the milk temperature has more time to affect the flavour: milk that is over-steamed (above 68-70 degrees Celsius) tastes scalded and sweet in a way that is more noticeable in a latte than in smaller drinks. A well-made latte has a clean, creamy, gentle coffee flavour where the milk and espresso are in balance.
To make a cappuccino, stretch the milk more aggressively during steaming — introduce more air in the first two to three seconds of steaming to increase the overall volume of the milk by 50-70%. The foam layer should be clearly present when the pitcher is tilted. For a flat white or latte, stretch less: increase volume by 20-30% only, then integrate thoroughly so the foam is fully absorbed into the milk. The finished milk for a flat white and latte should swirl uniformly in the pitcher with no visible thick foam. Using the same pitcher and technique for all three drinks and adjusting only the air-stretching phase is a practical approach for home use.
Cup size and shape affect how the drink looks and feels. Cappuccino is traditionally served in a 150-180ml ceramic cup — wide enough to show the foam surface and thick-walled to retain heat. Flat white is served in a 150-180ml tulip glass or ceramic cup with a narrow mouth that keeps the microfoam intact and visible. Latte is served in a 240-360ml glass or cup — the larger volume works better in a tall, narrow vessel that keeps the milk warmer for longer. Using a latte glass for a cappuccino produces a thin, watery drink even if the recipe is correct: the geometry changes the ratio of foam to liquid in each sip. Matching cup size to drink size is not just aesthetic.
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