(updated August 19th, 2026)
Hot. A cappuccino is a hot drink by definition, and the reason is the foam: milk needs heat to hold a foam, so the thing that makes a cappuccino a cappuccino doesn’t survive being made cold. Iced versions do exist and they’re worth having, but they’re built a different way rather than being the same drink chilled.
Why is a cappuccino served hot?
Because heat is doing structural work, not just making it warm. Steaming forces air into the milk, but as Serious Eats puts it, “it’s not enough that air is introduced; the milk also needs to be heated for that foam to stick around.” The heat unfolds the milk proteins so they can wrap around each bubble and hold it there. No heat, no stable foam.
There’s a smaller reason too, and it’s the one thing the old version of this page got right: warmth lifts the aromatics. A lot of what you think you’re tasting you’re actually smelling, and those compounds evaporate more readily when the drink is hot. Let a cappuccino go cold and it doesn’t just feel wrong, it genuinely smells of less.
It’s steamed to 55 to 65°C and served straight away, and going hotter is a mistake rather than a bonus: past about 70°C the milk starts to taste cooked.
Can a cappuccino be served cold?
Yes, but not by chilling a normal one, and this is where most advice goes wrong. You can’t pour hot steamed milk over ice and call it iced. Eater’s write-up on the technique explains why cafés resisted it for years: hot milk “raises the overall temperature of the beverage and may or may not increase the chances of growing bacteria in the drink. For this reason, many coffee bars will refuse to make customers an iced cappuccino.”
What changed is cold foam: milk aerated without heat or steam, usually skimmed because the higher protein and lower fat foams more readily. That’s the workaround the whole category rests on. As Eater puts it, cold foam is what makes the iced cappuccino possible in the first place.
Is an iced cappuccino a real drink?
It’s real, and it’s more recent than people assume. Cold foam only spread through the big chains from around 2014 onwards, so an iced cappuccino as most people now meet it is roughly a decade old, against a hot cappuccino that dates to the espresso machines of the early twentieth century.
Greece got there earlier and did it better. The freddo cappuccino is iced espresso under a thick cap of cold-whipped milk foam called afrógala, and it’s an everyday order there rather than a novelty. If you’ve had one and wondered why nothing in your local café matches it, that’s why: it’s a properly established drink with its own technique, not an iced version of something else.
Does an iced cappuccino taste the same as a hot one?
No, and the difference is in the foam rather than the coffee. Cold foam is bubblier and less silky. Thomas Huppertz, a milk researcher at Wageningen University, explained to Sprudge that foam starts breaking down as soon as it’s made, and “that destabilization is typically higher in milk foamed at lower temperature.” Bigger bubbles, a coarser texture, and a foam that sits on top rather than folding in.
One correction worth making, because this page previously said otherwise: an iced cappuccino is still espresso. It isn’t made with drip coffee. The coffee underneath is the same shot you’d get in the hot version, so if an iced one tastes weaker, that’s dilution from the ice and the extra milk, not a different kind of coffee.
Which should you order?
If you want the drink the name refers to, order it hot and drink it fairly quickly. A cappuccino is small on purpose, and the foam starts breaking down from the moment it’s made, so it’s at its best early.
If it’s hot out, I’d order a freddo cappuccino over an iced one wherever you can find it, and an iced latte over a mediocre iced cappuccino everywhere else. A thin cold foam on top of an iced latte is an iced latte with extra steps.
