The field notes
Two cups. One starting point.
Follow the milk.
A latte and a cappuccino can begin with the same espresso, then become quite different drinks as milk is added. Our film follows that controlled example: two cups, equal espresso portions, and different milk and foam. It gives you a useful way to read a café menu without treating every drink name as a fixed recipe.
Latte: more liquid milk
A longer milk pour and a thin foam layer
In our example, the larger latte receives more milk while its espresso amount stays the same. Milk mixes into the coffee, giving a gentler coffee taste, with a thin layer of foam at the surface. That thin-foam description appears in Dunkin’s published comparison. The illustration shows a common style, rather than setting an exact milk-to-espresso ratio.
Cappuccino: smaller, often foamier
Less liquid milk, with room for a fuller foam cap
Our smaller cappuccino gets less liquid milk and a fuller foam cap. La Marzocco describes both dense foam and silky microfoam styles of cappuccino, so the surface can look different from one café to another. A smaller serving and a different foam texture are useful clues; neither is a guarantee of one universal recipe.
Foam: air incorporated into milk
The steaming technique changes the texture
La Marzocco’s steaming guide explains how controlled air incorporation forms bubbles and changes the milk’s texture. The film briefly enlarges this idea, then returns to the cups. The bubbles are a schematic illustration, not microscope footage. A fuller foam cap is still milk containing air; it is not a separate ingredient added to every cappuccino.
If you are deciding between them, ask how the café prepares each one: how much milk, what serving size and how much foam. Those details can tell you more about the cup you will receive than the name alone.
Read the narration Full video transcript
Latte or cappuccino: what actually changes in the cup?
Both start with espresso and steamed milk.
Let's build one of each, using the same espresso amount for this example.
First, the latte gets a longer pour of milk, with a thin layer of fine foam.
That extra milk makes the coffee taste gentler.
Our cappuccino gets less liquid milk in a smaller cup, with a fuller foam cap.
Adding air while steaming creates those tiny bubbles, so the texture feels different too.
These drawings show the idea, not an exact recipe.
A cappuccino isn't always three equal layers.
Some cafés serve it with silky microfoam; others make it much foamier.
Sizes and espresso doses can change from café to café.
So cup size alone doesn't tell you how much coffee went in.
Think more milk for a latte, and a smaller, often foamier cappuccino.
Ask your barista which version they make.
Milk, foam and café recipes · Sources
- Counter Culture Coffee · Guide To EspressoDescribes cappuccinos as containing less milk than lattes in most places, with recipes and foam preferences depending on the café.
- La Marzocco Home · Building Espresso DrinksExplains that cappuccinos can have dense foam or silky microfoam, and describes a traditional small cup with a substantial foam cap.
- Dunkin’ · Your Top Cappuccino QuestionsThe beverage maker compares the thin milk-foam layer of its latte with the thicker foam layer of its cappuccino.
- La Marzocco Home New Zealand · How to Steam MilkDescribes controlled air incorporation during steaming and how positioning changes milk texture and foam.
- Nescafé · Cappuccino vs LatteCompares milk quantity, serving size and perceived coffee taste when the espresso amount is held the same.
The two cups are a controlled, illustrative comparison using the same espresso amount. Cup proportions, liquid levels and the enlarged foam view are explanatory drawings, not a measured recipe or microscope recording. Exact quantities, serving sizes and foam styles vary between cafés. Sources checked October 29, 2026.
A little more familiar with your cup.
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