What Is an Americano? Ratio, Pour Order and Real Caffeine

An Americano is espresso diluted with hot water, and nothing else. A good starting point is a double shot plus about 6 oz of water, which fills an 8 oz cup at a 1:3 ratio and carries about 126 mg of caffeine. No ratio is official, and the published ones vary widely.

The recipe in one line: two shots of espresso, three times as much hot water, then adjust the water to taste.

Make one first, then adjust it

1. Heat water in a kettle while the machine warms up.
2. Pull a double shot into an 8 oz mug. If it tastes sour or harsh, fix that with the espresso dial-in tool, because water will dilute a bad shot but will not repair it.
3. Pour in about 6 oz of hot water.
4. Taste it. Too thin means less water next time; too intense means more.

Changing the water changes the taste, never the caffeine. For an iced version, Wikipedia describes combining the espresso with cold water, sometimes pouring it over ice.

Americano, long black, lungo or drip

All four are black coffee served longer than a standard shot. The useful difference is where the water goes: into the cup afterward, or through the grounds.

Sources: sizes from Trade Coffee (Americano, long black) and Wikipedia's lungo entry; caffeine calculated from USDA figures explained below.

That water path is why a lungo is not a tiny Americano. As Wikipedia explains, flavor compounds dissolve at different rates, so a longer pull changes the shot's composition. An Americano leaves the extraction alone and only dilutes it.

How much water? Sources do not agree

This is where many short explainers state one ratio as if it were standard. Put side by side, they span a wide range:

The practical reading: a long black is shorter and tastes stronger, an Americano is longer and milder, and neither has a governing recipe. We start at 1:3 because it sits inside the common Americano range and fills an ordinary mug.

Does pour order matter?

The textbook rule is simple: espresso first for an Americano, water first for a long black. Trade Coffee, whose staff includes former baristas, pushes back: it says baristas make Americanos in different orders, and that in real cafés the main difference is size.

Crema is also disputed:

• 1Zpresso says pouring water over espresso breaks up the crema.
• Wikipedia's long black entry says both drinks keep crema when properly made, with more visible on a long black.
• Honest Coffee Guide expects "a little bit" of difference: a stronger first sip from the long black.

What to do with that: if you like crema on top, pour water first. If you are ordering out, ask for the size you want, because that changes your drink more than the order does.

Is it stronger than drip coffee?

It depends on the shots, which is why articles seem to contradict each other. USDA FoodData Central lists espresso at 212 mg of caffeine per 100 g, with 1 fl oz weighing 29.6 g, and brewed coffee at 40 mg per 100 g, with an 8 fl oz cup weighing 237 g. Worked through:

So a double beats a standard cup of drip, and a single does not. Real cups move with the dose and the beans. Our caffeine by brew tool compares other drinks on the same USDA basis.

The World War II story: what we could trace

Most explainers we read repeat that American soldiers in Italy watered down espresso to mimic coffee from home. Here is what we found behind it:

• Lavazza calls it only "one popular belief."
• Wikipedia's citation for the story is the glossary of a coffeehouse mystery novel, Cleo Coyle's Holiday Grind, not a historical record.
• The same entry reports that the Oxford English Dictionary treats the term as a borrowing from Central American Spanish, a derisive name for mild coffee from the mid-1950s, first used in English in a Jamaican newspaper in 1964. It adds that the Italian term appeared later. The OED entry is paywalled, so we read this summary, not the entry.
• Trade Coffee has its doubts too, noting that the war predates the modern pump espresso machine.

We found no record from the period documenting the soldier story. It may be true, but treat it as legend.

What you need at home

The Americano asks nothing special of your gear: an espresso source and a kettle.

• Starting from scratch: the Breville Bambino with a Baratza Encore ESP grinder covers the shot; your kettle covers the water. Compare others in our espresso machine guide.
• One button: Philips lists a one-touch Americano on the 3200 Series LatteGo. The comparison with the 2200 explains what that button costs you.
• No espresso machine: Trade names the AeroPress Original as a concentrated brewer that works. The result is Americano-style, not true espresso; our AeroPress guide covers the brew.

For beans, any coffee you enjoy works, since espresso beans are not a separate plant. Start with one you already like black.