What Is a Flat White? (And Why New Zealand Owns It)

Ask any New Zealander what the country's greatest contribution to the world is, and you'll get a range of answers — bungee jumping, the Lord of the Rings, pavlova (sorry, Australia). But among coffee lovers, there's really only one answer: the flat white.

It's the most popular coffee order in New Zealand, it's conquered café menus around the world, and there's an ongoing (mostly friendly) debate about whether we or Australia actually invented it. Here's what a flat white actually is, what makes it different from a latte, and why it's become the gold standard for milk coffee.

What Exactly Is a Flat White?

A flat white is an espresso-based drink made with a double shot of espresso and steamed milk with a thin layer of microfoam on top. That's it. Simple in concept, but the details matter.

The key word is microfoam. Unlike a cappuccino (which has a thick, airy layer of froth) or a latte (which has more milk and a lighter coffee flavour), the flat white uses milk that's been steamed to create a silky, velvety texture throughout. There's no thick foam sitting on top — just a thin, glossy layer that integrates seamlessly with the espresso beneath.

The result is a drink where the coffee flavour is front and centre. The milk is there to complement the espresso, not drown it. You taste the coffee first, with the milk adding body, sweetness, and a smooth mouthfeel.

Flat White vs Latte: What's the Difference?

This is the question everyone asks, and the answer is simpler than most cafés make it sound.

Milk volume: A flat white uses less milk than a latte. A standard flat white is served in a smaller cup (around 150–180ml), while a latte typically comes in a larger glass (200–250ml or more). Less milk means a stronger coffee-to-milk ratio.

Milk texture: A flat white has a thinner layer of microfoam — just enough to give the surface a glossy sheen. A latte has slightly more foam, though not as much as a cappuccino.

Coffee flavour: Because of the smaller volume and less milk, a flat white tastes more intensely of coffee. It's the drink for people who want to actually taste their espresso, not just have a warm, milky drink.

Cup size: Flat whites are traditionally served in ceramic cups, lattes in glasses. This is a generalisation, but it holds true in most NZ cafés.

The NZ vs Australia Debate

Both New Zealand and Australia claim to have invented the flat white, and honestly, both sides have reasonable arguments. The truth is probably that the drink evolved independently in both countries around the same time — the mid-1980s.

On the New Zealand side, the claim is that Wellington barista Frank McInnes coined the term in 1989 when a cappuccino he made came out flat (the milk didn't froth properly), and he apologised by saying it was a "flat white." Others point to Auckland cafés in the mid-1980s as the birthplace.

Australia's claim centres on Sydney café Moors Espresso Bar, where Alan Preston says he put the flat white on his menu in 1985.

We're not going to settle this debate here — and honestly, both countries deserve credit. What matters is that the flat white is a product of Australasian coffee culture, a culture that values good espresso and skilled milk technique. We'll just quietly note that New Zealand got there first. (Kidding. Mostly.)

Why the Flat White Took Over the World

The flat white went global in the 2010s, spreading through London, New York, and eventually everywhere. Starbucks added it to their menu in 2015, which — love it or hate it — put the drink in front of millions of people who'd never heard of it.

Its appeal is straightforward: it's a better-tasting milk coffee. As specialty coffee culture grew and people started caring more about espresso quality, the flat white made perfect sense. Why order a drink that drowns your coffee in milk when you can have one that lets the espresso shine?

For New Zealanders, of course, this wasn't news. We'd been drinking flat whites for decades before the rest of the world caught on. It's the default order here — so common that baristas barely need to think about it.

How to Make a Great Flat White at Home

If you have an espresso machine with a steam wand, you can make a flat white at home. Here's how:

Start with good espresso. Use 18–20g of freshly ground coffee to pull a double shot. Aim for around 36–40g of liquid espresso in 25–30 seconds. A medium roast works beautifully here — something with chocolate and nut notes that complement milk well.

Steam your milk properly. This is where most home baristas struggle. You want to introduce just a tiny amount of air at the start — about 1–2 seconds of that hissing sound. Then submerge the wand and create a whirlpool to heat and texturise the milk evenly. The finished milk should look like wet paint: glossy, smooth, no visible bubbles.

Pour with intention. Pour the milk into the espresso in a steady stream, starting from a height and then bringing the jug closer to the surface for the final pour. The aim is a thin, even layer of microfoam across the top — no thick foam, no dry bubbles.

Use the right cup. A 150–180ml ceramic cup is ideal. Too large and you'll need too much milk, diluting the coffee flavour.

The Best Beans for a Flat White

Because the flat white is all about the balance between espresso and milk, you want beans that hold their own against the dairy without being overwhelmingly bitter or acidic. Medium roasts are the sweet spot.

Our Brazil Peaberry is an excellent flat white bean. Its smooth, chocolatey, nutty profile cuts through milk beautifully, giving you a rich, sweet, well-balanced cup. It's the kind of coffee that makes a flat white taste the way a flat white should.

Ready to brew the perfect flat white at home? Browse our range of espresso-ready beans and taste why New Zealand does coffee better.