Coffee Ratio Lab

Coffee drinks explained

18 coffee drinks from around the world — what's in them, where they come from, how they taste and how to make each one at home, with or without an espresso machine.

Drinks Explorer

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Affogato illustration
Italy

Affogato

An affogato is vanilla gelato drowned in hot espresso. What it is, how to make one without an espresso machine and the…

Hot over cold · milk · strength ●●●●○
Bicerin illustration
Turin, Italy

Bicerin

Bicerin is Turin's three-layer drink of hot chocolate, espresso and cream, served unstirred. Learn its history and how…

Hot · milk · strength ●●●○○
Café au lait illustration
France

Café au lait

Café au lait is brewed coffee with hot milk, often served in a bowl. How it differs from a latte, the classic ratio and…

Hot · milk · strength ●●○○○
Café bombón illustration
Valencia, Spain

Café bombón

Café bombón is Spanish espresso layered over sweetened condensed milk. Where it's from, how to pour clean layers and…

Hot · milk · strength ●●●●○
Café cubano illustration
Cuba

Café cubano

Café cubano is sweet Cuban espresso topped with espumita, a whipped sugar foam. How to make it with a moka pot, plus…

Hot · no milk · strength ●●●●●
Café de olla illustration
Mexico

Café de olla

Café de olla is Mexican coffee spiced with cinnamon and piloncillo. Its history, taste, an easy stovetop recipe and the…

Hot · no milk · strength ●●●○○
Carajillo illustration
Spain

Carajillo

A carajillo is espresso with a spirit: brandy or rum in Spain, Licor 43 over ice in Mexico. Both recipes, ratios and…

Hot or iced · no milk · alcohol · strength ●●●●○
Dalgona coffee illustration
South Korea

Dalgona coffee

Dalgona is instant coffee, sugar and water whipped into foam over milk. Why it only works with instant coffee, the…

Iced or hot · milk · strength ●●●○○
Einspänner illustration
Vienna, Austria

Einspänner

An Einspänner is Viennese black coffee under a thick cap of whipped cream. Its coachman story, how it differs from a…

Hot · milk · strength ●●●●○
Espresso tonic illustration
Scandinavia

Espresso tonic

An espresso tonic is espresso poured over tonic and ice. How to pour it without overflowing, the best coffee and tonic…

Iced · no milk · strength ●●●○○
Freddo espresso illustration
Greece

Freddo espresso

Freddo espresso is espresso shaken with ice and served over fresh ice. How it differs from frappé and iced coffee, plus…

Iced · milk · strength ●●●●○
Greek frappé illustration
Thessaloniki, Greece

Greek frappé

The Greek frappé is instant coffee shaken into thick foam over ice. Its 1957 origin, how to order it (sketos, metrios,…

Iced · milk · strength ●●●○○
Irish coffee illustration
Foynes, Ireland

Irish coffee

Irish coffee is hot coffee, Irish whiskey and brown sugar under floated cream. Its 1940s origin, the classic ratio and…

Hot · milk · alcohol · strength ●●●○○
Kaffeost illustration
Northern Finland & Sweden

Kaffeost

Kaffeost is black coffee poured over squeaky Nordic bread cheese. Where it comes from, how it tastes, how to make it…

Hot · no milk · strength ●●●○○
Red eye coffee illustration
United States

Red eye coffee

A red eye is brewed coffee with a shot of espresso added. Black eye has two shots, dead eye three. Compare caffeine,…

Hot · milk · strength ●●●●●
Vietnamese egg coffee illustration
Hanoi, Vietnam

Vietnamese egg coffee

Vietnamese egg coffee is strong coffee topped with whipped egg yolk and condensed milk. Its Hanoi history, taste and a…

Hot (or iced) · milk · strength ●●●●○
Vietnamese iced coffee illustration
Vietnam

Vietnamese iced coffee

Cà phê sữa đá is strong coffee dripped through a phin filter onto sweetened condensed milk, then poured over ice. Learn…

Iced · milk · strength ●●●●●
Yuanyang illustration
Hong Kong

Yuanyang

Yuanyang is Hong Kong's mix of coffee and milk tea. What it tastes like, the usual 3:7 ratio and how to make the milk…

Hot or iced · milk · strength ●●●○○

All drinks at a glance

DrinkOriginServedMilkStrengthSweetAlcohol
AffogatoItalyHot over coldIce cream●●●●○●●●●○Optional
BicerinTurin, Italy (18th century)HotCream on top●●●○○●●●●○No
Café au laitFranceHotLots●●○○○●○○○○No
Café bombónValencia, SpainHotCondensed milk●●●●○●●●●●No
Café cubanoCubaHotNo●●●●●●●●●●No
Café de ollaMexicoHotNo●●●○○●●●●○No
CarajilloSpain (also hugely popular in Mexico)Hot or icedNo●●●●○●●●○○Yes
Dalgona coffeeSouth Korea (viral 2020)Iced or hotLots●●●○○●●●●○No
EinspännerVienna, AustriaHotWhipped cream on top●●●●○●●○○○No
Espresso tonicScandinavia (2000s)IcedNo●●●○○●●○○○No
Freddo espressoGreece (1990s)IcedOptional cold foam●●●●○●●○○○No
Greek frappéThessaloniki, Greece (1957)IcedOptional●●●○○●●●○○No
Irish coffeeFoynes, Ireland (1940s)HotCream on top●●●○○●●●○○Yes
KaffeostNorthern Finland & SwedenHotNo●●●○○●○○○○No
Red eye coffeeUnited StatesHotOptional●●●●●●○○○○No
Vietnamese egg coffeeHanoi, VietnamHot (or iced)Condensed milk●●●●○●●●●○No
Vietnamese iced coffeeVietnamIcedCondensed milk●●●●●●●●●●No
YuanyangHong KongHot or icedEvaporated milk●●●○○●●●○○No

Coffee drink comparisons

More →
Latte vs Cappuccino vs Flat White: Milk Ratios and Sizes Compared illustration
No. 09 · Drinks Explained

Latte vs Cappuccino vs Flat White: Milk Ratios and Sizes Compared

The real differences between a latte, cappuccino and flat white: espresso-to-milk ratios, foam thickness, cup sizes, strength and how to make each at home.

7 min read
Cold Brew vs Iced Coffee: Taste, Acidity, Caffeine and Which to Make illustration
No. 10 · Drinks Explained

Cold Brew vs Iced Coffee: Taste, Acidity, Caffeine and Which to Make

Cold brew and iced coffee compared: how each is made, taste, acidity, caffeine, time, cost per glass and which beans suit each — with a quick decision guide.

7 min read
Arabica vs Robusta: Taste, Caffeine and What's Really in Your Coffee Bag illustration
No. 15 · Drinks Explained

Arabica vs Robusta: Taste, Caffeine and What's Really in Your Coffee Bag

Arabica vs Robusta compared: flavor, caffeine, price, crema and where they grow, plus how to read a coffee bag label so you know what you buy.

7 min read
How Is Coffee Decaffeinated? The 4 Main Methods Explained Simply illustration
No. 16 · Drinks Explained

How Is Coffee Decaffeinated? The 4 Main Methods Explained Simply

How decaf coffee is made: Swiss Water, CO2, ethyl acetate ("sugarcane") and methylene chloride methods explained, how much caffeine is left and how to choose.

7 min read
Light vs Medium vs Dark Roast: Taste, Caffeine and the Best Way to Brew Each illustration
No. 22 · Drinks Explained

Light vs Medium vs Dark Roast: Taste, Caffeine and the Best Way to Brew Each

How light, medium and dark roast coffee differ in taste, acidity, body and caffeine — and the best brew method, grind and water temperature for each roast.

8 min read
Ristretto vs Lungo vs Espresso: Shot Sizes, Ratios and Taste Explained illustration
No. 24 · Drinks Explained

Ristretto vs Lungo vs Espresso: Shot Sizes, Ratios and Taste Explained

Ristretto, espresso and lungo use the same coffee but different amounts of water. Compare ratios, volumes, taste, caffeine and when to choose each shot.

6 min read
Cortado vs Gibraltar vs Piccolo Latte: What's the Actual Difference? illustration
No. 33 · Drinks Explained

Cortado vs Gibraltar vs Piccolo Latte: What's the Actual Difference?

Cortado, Gibraltar and piccolo latte look alike but differ in size, milk texture and origin. Compare ratios, cup sizes and how to make each at home.

6 min read
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