Updated Oct 20, 2026· 9 min read

Key takeaways

  • Cortado vs flat white: size, milk texture, espresso ratio, and taste compared, plus step-by-step tips for making either drink at home.

Order a cortado when you want espresso with the edges softened; order a flat white when you want a milk drink that still tastes like coffee. A cortado is roughly equal parts espresso and warm milk in a drink of about 4 oz, with little or no foam. A flat white is larger, around 5 to 6 oz, built on a double shot (often ristretto) and topped with silky microfoam. The two drinks overlap enough that cafes blur the lines, so the differences below focus on what you can actually expect in the cup and what you need at home to make either one.

Quick Verdict

Choose a cortado if… Choose a flat white if…
You want the espresso flavor front and center, just less sharp You want a smoother, creamier drink with more milk
You like a small drink you can finish in a few sips You like a medium drink you can sip for a while
You prefer warm, flat milk with almost no foam You prefer glossy, velvety microfoam
You are practicing at home and do not want to learn milk texturing yet You are comfortable steaming milk or own a machine that helps with it
You drink dark or traditional espresso blends You drink medium or sweet-leaning espresso blends

Specs Side by Side

Detail Cortado Flat white
Typical total size About 4 oz (sources range from roughly 3.5 to 5 oz) About 5 to 6 oz
Espresso base Regular double espresso is the usual build; single or double shots appear in some cafes Double ristretto or double espresso
Milk Steamed milk, equal to the espresso volume, little to no foam Steamed milk with microfoam, more than the espresso volume
Espresso-to-milk ratio About 1:1 About 1:2 to 1:3 depending on the cafe
Espresso share of the drink Roughly half Roughly a third to 40 percent
Texture Thin, warm, slightly diluted espresso Velvety, glossy, paint-like consistency
Origin Spain (the name comes from the Spanish verb for “to cut”) Australia and New Zealand, early 1980s
Typical glass Small glass or small ceramic cup Small ceramic tulip-shaped cup

Ratios and sizes vary from cafe to cafe. These figures describe the common patterns reported by specialty coffee guides, not a single universal standard.

Key Differences That Matter

Size and dilution

The most noticeable difference is how much liquid you get. A cortado lands near 4 oz, which is a double shot with about 2 oz of milk added. A flat white is a step up at 5 to 6 oz, usually built from about 2 oz of double ristretto plus 3 to 4 oz of milk. That extra milk moves the espresso share from about half the cup in a cortado to roughly a third to 40 percent in a flat white. If you find a latte too milky but a straight double too intense, either drink falls in between, with the cortado closer to espresso and the flat white closer to a small latte.

Milk texture

This is where the two drinks really part ways. A cortado uses steamed milk with little or no foam. The point of the milk is to “cut” the acidity and bite, not to add body, so the texture stays thin and warm. A flat white uses microfoam: milk that has been aerated just enough to look glossy and feel velvety, but not so much that a layer of foam sits on top. Microfoam is what gives the flat white its signature mouthfeel, and it is also what makes it a harder drink to make well at home. If your steamed milk comes out bubbly or stiff, you will end up with something closer to a small cappuccino.

The espresso underneath

A flat white traditionally uses a double ristretto, which is a shorter pull with less water through the same dose of coffee. Ristretto tastes sweeter and heavier, with less bitterness, which is why it holds up well against a larger volume of milk. A cortado normally uses a standard double espresso instead, which keeps more of the brighter, sharper notes. Many cafes swap one for the other, and some use a single shot for a cortado, so the base is worth asking about. At home, you can approximate a ristretto by stopping the pull earlier or by grinding slightly finer and keeping the dose the same.

Taste in the cup

Expect the cortado to taste stronger and more espresso-forward, with the milk adding sweetness and rounding off acidity. Expect the flat white to taste smoother and creamier, with espresso notes present but cushioned. Light-roast espresso with fruit and acidity usually reads better in a cortado, where it is not buried. Chocolatey, nutty, or caramel-forward espresso usually works well in either, and shines in a flat white where the milk amplifies sweetness.

Making them at home

Both drinks need an espresso machine (or a strong concentrated coffee source) and a way to heat milk. The cortado is simpler because you only need to warm the milk and pour it in, with little aeration required. The flat white asks for control over the steam wand: introduce a short burst of air near the start, then swirl and heat until the pitcher is hot to the touch, aiming for a smooth vortex with no visible bubbles. A machine with an automatic steam wand takes much of the guesswork out. Because the portions are small, you also need a small pitcher so the steam tip can sit properly in the milk; a pitcher that is too large makes it hard to texture a few ounces of milk.

Pros and Cons

Cortado

  • Espresso flavor stays strong and clear
  • Small and quick to drink
  • Easy milk prep, since little foam is needed
  • Works well with brighter, lighter espresso
  • Less creamy and less filling
  • Definitions vary, so what you get depends on the cafe
  • A weak or sour shot is hard to hide
  • Small volume may not feel like a full drink

Flat white

  • Smooth, creamy texture with a strong coffee presence
  • Larger serving that suits a slower morning
  • Ristretto base adds sweetness and body
  • Forgiving of sharper espresso because the milk rounds it out
  • Requires good microfoam, which takes practice
  • Lower espresso share than a cortado, so the coffee flavor is softer
  • Cafe versions vary in size
  • Easy to confuse with a small latte if the foam is too thick

How to Make Each at Home

The drinks share the same starting point, a well-extracted double shot, and diverge in the milk. Use the table as a template and adjust to your cup size.

Step Cortado Flat white
Espresso Double espresso, about 2 oz Double ristretto or short double, about 2 oz
Milk amount About 2 oz About 3 to 4 oz
Steaming Heat until warm and smooth; minimal air Brief stretch with air, then swirl and heat to a velvety texture
Pour Pour straight into the espresso; no foam cap Pour in a steady stream; finish with a thin layer of microfoam
Serving Small glass or cup of about 4 oz Small cup of about 5 to 6 oz
  1. Dial in the espresso first. If the shot tastes sour, grind a little finer or let it run slightly longer; if it tastes harsh and bitter, go a little coarser or stop earlier.
  2. Pour a small amount of cold milk into a small pitcher, enough that the steam tip can sit just below the surface.
  3. For a flat white, keep the tip near the surface for a second or two to add air, then lower it and let the milk spin until the pitcher is hot to the touch. For a cortado, skip most of the air and simply heat the milk.
  4. Tap the pitcher on the counter and swirl it to break up any large bubbles and keep the milk glossy.
  5. Pour the milk into the espresso right away, because microfoam separates if it sits.

If you do not have a steam wand, a handheld frother and a small pan of warmed milk can approximate a cortado reasonably well. A flat white is harder without real steam, because the microfoam depends on fine, dense bubbles that handheld frothers rarely produce.

Common Ordering Confusion

Names change by region and by cafe. In some specialty shops a cortado arrives in a small glass and tastes almost like straight espresso softened with milk. In others, the same word describes a slightly bigger drink closer to a mini latte. A flat white can be served in a wide ceramic cup with latte-art rosettes, or in a taller cup that blurs the line with a small cappuccino. When the exact version matters, ask the barista how many shots go in and what size cup the drink arrives in. Also note that some chains use the term flat white for a drink with a thicker foam layer than the original Australian and New Zealand style.

Which One Should You Buy?

If you are ordering at a cafe, pick based on the mood you want. A cortado is the choice for a short, strong, afternoon pick-me-up. A flat white is the choice when you want something comforting that still tastes like coffee.

If you are deciding which drink to learn at home, start with the cortado. It teaches shot quality, because you cannot hide a bad pull behind a mountain of milk, and it does not demand perfect microfoam. Once your shots are consistent, add the flat white as a second skill. If your machine has an automatic steam wand, you may find the flat white easy from the start. If it has a manual wand, expect a short learning curve with a few wasted pitchers of milk.

If you are shopping for equipment, keep your target drink in mind. Both drinks are small, so machines with strong, dry steam and a wand tip that can work with a small amount of milk are the most useful. A grinder with fine adjustment helps you dial a ristretto-style shot. Consider the cup, too: a small 4 to 6 oz ceramic cup is part of the experience and keeps the drink hot.

Questions

Is a cortado stronger than a flat white?

In flavor, yes. A cortado is roughly half espresso by volume, while a flat white is closer to a third to 40 percent espresso. Actual caffeine depends on the shots used, and many cafes use a double shot in both, so confirm with the cafe if it matters to you.

Is a flat white just a small latte?

Close, but not quite. A flat white is usually smaller than a latte and uses microfoam with little to no cap of foam, so the texture is silkier and the coffee flavor stronger. A latte typically has more milk and a larger overall volume.

What is a ristretto, and does it matter?

A ristretto is a short espresso shot made with less water through the same dose of coffee. It tastes sweeter and heavier. Flat whites traditionally use it, which helps the coffee stand up to the milk.

Can I use oat or almond milk?

Yes. Barista-style plant milks are designed to steam and often produce good microfoam. Cortados are more forgiving because little foam is needed. Texture and sweetness vary by brand.

What is the best cup size for each drink?

A cup of about 4 to 5 oz works for a cortado and about 5 to 6 oz for a flat white. Smaller cups hold heat better and make small drinks look right.

Why does my cortado taste sour or thin?

The most common reason is an under-extracted shot. Try grinding slightly finer, extending the shot time a little, and checking that your water is hot enough. Because a cortado has so little milk, the espresso quality is exposed.

Update History

  • October 21, 2026 – Initial publication; specifications checked against manufacturer documentation where available.
  • Check the product page for current specifications and availability before buying.

Sources

  • Specialty coffee guides and cafe education pages comparing cortado and flat white sizes and ratios
  • Reference entries on the history of the flat white and the cortado
  • Barista technique guides on microfoam and ristretto shots
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