What Is a Flat White? Australia's Favourite Coffee, Explained

Written by: Lisa Doehl Published on June 29, 2026 Time to read 4 min

HEY SAHNI stainless steel cup with coffee in a café setting

If you ask for a flat white in Melbourne, nobody blinks – it is the default coffee, the way an espresso is in Rome. Ask for one in many German cafés and you might still get a puzzled look, or worse: a small latte.


A flat white is a double shot of espresso combined with steamed milk and a thin, silky layer of microfoam – served smaller than a latte, so the coffee stays in charge. No thick foam dome, no oversized cup. Just a precise, velvety, coffee-forward drink.


I drank roughly a thousand of them during my years in Melbourne, and made a few hundred behind the bar. Here is everything the flat white deserves to have explained about it.

The Short Answer

Three things define a flat white: a double shot of espresso, microfoam instead of foam – milk textured so finely that it pours like wet paint and carries no bubbles you can see – and a smaller cup, classically somewhere around 160–180 ml.


The result is the highest coffee-to-milk ratio of all the classic milk drinks. You taste the espresso first, wrapped in velvet rather than buried under foam. The name says it well: the surface is flat, glossy and usually decorated with latte art – because microfoam is exactly the canvas latte art needs.

Flat White vs Cappuccino vs Latte


Flat White Cappuccino Caffè Latte
Espresso Double shot Single (classically) Single (classically)
Milk texture Thin, silky microfoam Thick foam layer Lots of milk, little foam
Typical size ~160–180 ml ~150–180 ml ~250 ml+
Character Coffee-forward, velvety Airy, foam-led Mild, milky

The common mix-up is with the latte: both use steamed milk, but the flat white is smaller, uses two shots and skips the milk surplus. If you have ever found a latte "too milky" – the flat white is your drink. The full family tree of all the classics lives here: Every Coffee Type Explained.

Where the Flat White Comes From

Australia and New Zealand both claim the invention, the debate dates back to the 1980s, and neither side has any intention of settling it. What is undisputed: the flat white grew up in the Antipodean café culture that treats coffee as craft – small, precise, quality over quantity.


From there it conquered London's coffee scene, then the world; even the big chains eventually surrendered and put it on the menu. For me, it is the taste of my Melbourne years – the drink that taught me what coffee culture can feel like when a whole city takes it seriously without taking itself too seriously. That culture is, quite literally, the reason HEY SAHNI exists – the full story is here: Australian Coffee Culture.

How to Make a Flat White at Home

  1. Pull a double shot into your cup – two espressi, around 50–60 ml. A moka pot works as a home substitute if you brew it strong.
  2. Steam the milk to microfoam – glossy, paint-like, no visible bubbles, around 55–65 °C. This is the entire skill of the drink; our latte art guide covers the technique step by step.
  3. Swirl and tap the jug to polish the texture.
  4. Pour close to the surface, with confidence – the milk should fold into the espresso, finishing with a thin white canvas. If you are feeling brave: lift, cut through, heart.
  5. Stop early. The flat white lives from restraint – when the cup is around three-quarters of a latte's size, you are doing it right.

Flat White To Go

In Melbourne, the flat white in a reusable cup is practically a uniform. The 350 ml HEY SAHNI Cup takes a double flat white with room to spare – and the double-wall insulation keeps it at drinking temperature for the whole walk, not just the first hundred metres. Order it, lid on, off you go: that is the ritual this cup was designed around.

FAQ

Is a flat white stronger than a latte?

Yes, in both senses: it classically uses a double shot (more caffeine than a single-shot latte) and contains less milk, so the coffee flavour is much more present.

What's the difference between a flat white and a cappuccino?

The milk texture. A cappuccino carries a thick layer of airy foam; a flat white uses thin, silky microfoam folded through the drink. The flat white also classically uses two shots instead of one.

Why is it called a "flat" white?

Because of the surface: instead of a foam dome, the drink ends in a flat, glossy, velvety top – usually with latte art poured into it.

Can I make a flat white with oat milk?

Absolutely – barista oat milk textures beautifully into microfoam and has become the standard alternative in Australian cafés too. Regular oat milk foams less reliably.

Lisa Doehl – founder of HEY SAHNI

The Author: Lisa Doehl

Lisa loves coffee and the ocean. So she followed her heart, found a more sustainable way to enjoy her daily coffee ritual, founded HEY SAHNI, and moved to Palma to be closer to the sea. Today, her mornings begin with a walk along the promenade and a perfectly tempered coffee in hand.