Coffee Drink

Dalgona Coffee Recipe: Whipped Coffee, Ratios and Fixes

By Mara EllisonReviewed by Online Coffee Guide editorial teamPublished Updated 7 min read

Dalgona coffee is instant coffee, sugar and hot water whipped into a thick caramel-colored cap and spooned over milk. Stir the topping through the milk for a creamy, airy iced coffee.

Whipped dalgona coffee foam being spooned over a glass of iced milk
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Drink Snapshot

Caffeine
100–180 mg named example4 g NESCAFÉ Original or Gold, UK referenceCalculated from the brand’s 2 g reference; use your own coffee’s product information.
Calories
Estimated 155 kcalGeneric ingredient estimateAll 180 g (¾ US cup) whole milk, 4 g dry instant coffee and 8 g (2 US tsp) sugar; no toppings.
Serving, sugar and sources
Serving
1 glass; 350 ml (11.8 US fl oz) capacity with room for foam
Made with
Whipped instant-coffee cap over milk and ice
Sugar
Estimated 17.1 g total. Includes 8 g added sugar; the rest is mainly milk sugar.
Preparation
About 7 minutes with a frother; longer by hand

Calories use generic USDA ingredients. The named caffeine example uses NESCAFÉ UK product guidance. See the full calculation or label comparison.

Key Takeaways

  • 1The whipped top is concentrated coffee: stir it through the milk before deciding whether the drink is too bitter.
  • 2Look for a glossy foam that holds a peak; that texture matters more than a promised whipping time.
  • 3Use plain soluble instant coffee and a narrow vessel so a small frother can reach the mixture.
On This Page13 Sections

Dalgona Coffee Recipe

For one glass: whip a small coffee topping, then spoon it over iced milk. The coffee, sugar and water are weighed separately; this is not an equal-weight recipe.

Use a vessel narrow enough for the tool to engage this small batch.

Recipe

Dalgona Coffee

Makes:
1 serving
Time:
About 7 minutes with a frother; hand whisk longer

Ingredients

  • 4 g plain, unsweetened soluble instant coffee
  • 8 g (2 US tsp) fine granulated sugar
  • 10 g (2 US tsp) hot water
  • 180 g (¾ US cup) cold whole milk
  • 80 g (2.8 oz) ice

Equipment

  • Scale
  • Narrow heatproof mixing vessel
  • Handheld frother or small whisk
  • Spoon
  • 350 ml (11.8 US fl oz) glass

Method

  1. Dissolve. Stir the instant coffee, sugar and hot water together in the narrow mixing vessel until no dry pockets remain.
  2. Whip. Froth for roughly 3–5 minutes until pale, glossy and thick enough to hold a peak. Stop the tool before scraping the sides. A hand whisk may take 8–12 minutes; judge the texture.
  3. Assemble and stir. Add the ice and milk to the glass, leaving room for the topping. Spoon all the coffee foam over the milk. Serve immediately and stir thoroughly before drinking.

Estimated nutrition: 155 kcal · 17.1 g total sugar. Per glass, using whole milk and all the coffee topping.

Dalgona preparation: whip dissolved instant coffee and sugar, spoon the foam onto iced milk, then stir it through before drinking.
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Whip the coffee mixture, spoon it over iced milk, then stir it through to drink.

What Does Dalgona Coffee Taste Like?

Dalgona's caramel-colored topping looks like a light dessert mousse, but on its own it tastes strongly of sweet, bitter instant coffee. Once stirred into the milk, it becomes a creamy iced coffee with a soft, airy texture and a lingering roasted finish. The color suggests caramel; the plain recipe gets its flavor from coffee and sugar, not caramel sauce.

I prefer the plain milk base because the whipped coffee is already sweet and intense; extra syrup would blur that contrast.

Ingredients: What Matters

Use plain instant coffee. Soluble instant coffee dissolves into the small water portion. Ground coffee leaves grit; brewed espresso brings too much water for a direct substitution. Three-in-one sachets contain other ingredients and need a different formula. A fully soluble instant espresso powder can be tried, but brands differ in dose and foam behavior.

Measure the sugar and water. Fine granulated sugar is the starting point. Extra unmeasured water can leave the mixture too loose to hold its cap. Brown sugar and alternative sweeteners change both flavor and foam texture.

Milk goes underneath. The topping is whipped separately, so it does not need dairy milk to aerate. The recipe uses 180 g (¾ US cup) whole milk. Plant drinks work as the base, with different flavor, sugar and calorie values. See the milk comparison guide.

How to Whip Dalgona Coffee

Allow 3–5 minutes with a frother or 8–12 minutes with a hand whisk, stopping when the foam is pale, glossy and holds a peak. Begin slowly to limit splashing, then work the whole mixture. A narrow vessel helps a frother reach a small batch; an electric hand mixer may need a larger batch for its beaters to engage properly.

How To Whip Dalgona CoffeeScrollable table
How To Whip Dalgona Coffee
What you seeWhat it meansNext step
Dark liquid, loose bubblesEarly stageKeep the tool in contact with the mixture
Lighter color, thicker ribbonsAir is being incorporatedScrape down the sides and continue
Pale, glossy foam that holds a peakReady to spoonAssemble and serve
Liquid draining underneathFoam is losing structureServe promptly; check the formula next time

The coffee, tool and vessel affect whipping time. If the mixture stays liquid, check the ingredients and water amount before continuing to whip.

Glossy caramel-colored coffee foam being whisked in a bowl
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For a single glass, use a smaller vessel than the larger-batch bowl shown so the whisk stays in contact with the mixture.

Troubleshooting Dalgona Coffee

Troubleshooting Dalgona CoffeeScrollable table
Troubleshooting Dalgona Coffee
ProblemCheck firstPractical correction
Coffee is not whippingIs it soluble instant coffee? Is the tool reaching it?Confirm the product and use a smaller vessel; continue only if the mixture is still thickening
Foam stays runnyExtra water or insufficient whippingReturn to the measured formula; avoid adding water by eye
Grainy toppingUndissolved coffee or sugarDissolve the base fully before whipping
Foam collapses or weepsStanding time or a changed sugar/water balanceMake it close to serving and change one ingredient at a time
Bitter first sipThe cap is concentrated coffeeStir it into all the milk before judging the balance
Ground coffee settlesInsoluble grounds were substitutedRestart with plain soluble coffee; straining does not recreate this formula

Dalgona Coffee Ratio: Why This Formula Works

Equal Spoonfuls and the Weighed Recipe

Use 4 g instant coffee, 8 g (2 US tsp) sugar and 10 g (2 US tsp) water, a 1:2:2.5 mass ratio for this dalgona coffee.

Trader Joe's recipe demonstration uses two teaspoons each of instant coffee, sugar and hot water. That is a volume ratio, unlike the weighed recipe above. Instant-coffee spoon weights vary by product, so weigh the coffee for this version.

This distinction matters when scaling. Replacing teaspoons with tablespoons triples the nominal volume of every topping ingredient. A larger-looking foam cap may therefore represent much more coffee and sugar, rather than simply more air. Weigh the portion and count how many glasses it serves.

A review of coffee foam describes coffee-derived protein-like fractions and polysaccharides contributing to foam formation and stability. Whipping incorporates air; the composition and concentration of the liquid help determine how that foam holds.

Dalgona Coffee vs. Indian Beaten Coffee and Greek Frappé

Dalgona coffee puts a thick whipped topping over milk; Indian beaten coffee mixes the foam with milk, while Greek frappé has a looser foam over cold coffee. All three can use instant coffee.

Dalgona Coffee vs. Indian Beaten Coffee and Greek FrappéScrollable table
Dalgona Coffee vs. Indian Beaten Coffee and Greek Frappé
DrinkPreparationFinished structure
Dalgona / whipped coffeeWhip the coffee topping, then spoon it over milkA dense visible cap, stirred in before drinking
Indian beaten coffeeBeat a coffee-and-sugar base, then mix in milkAn integrated milk drink with coffee foam
Greek frappéFroth or shake instant coffee, then add water and ice; milk is optionalA cold liquid drink with a foam head

In English-language recipes, whipped coffee commonly means dalgona. It can also describe a broader preparation technique, so the name alone does not establish one cultural origin.

Hot, Lower-Sugar and Flavored Variations

  • Hot: omit the ice and use 180 g (¾ US cup) warmed milk in a heatproof cup. Spoon the topping over it and serve; the warm liquid integrates the foam more quickly.
  • Less sugar: try 6 g (1½ US tsp) instead of 8 g (2 US tsp), keeping coffee and water fixed. It may form a softer cap. Judge the foam as you whip.
  • Decaf or dairy-free: use plain soluble decaf coffee or change the milk underneath. Check the actual coffee's caffeine and the milk's ingredient label; decaf is not necessarily caffeine-free.
  • Mocha or vanilla: flavor the milk separately, then add the coffee cap. Count any cocoa, syrup or sweetened milk in the drink's totals.

Matcha and cocoa toppings need their own recipes. They are not one-for-one substitutes for the soluble-coffee material in this method.

Calories, Caffeine, Allergens and Storage

How Many Calories and How Much Sugar?

The defined whole-milk recipe has an estimated 155 kcal and 17.1 g total sugar, including 8 g added sugar, using generic USDA ingredients.

Ingredient calculation and product assumptions
How many calories and how much sugar?Scrollable table
How many calories and how much sugar?
IngredientAmountEstimated energyEstimated total sugar
Whole milk180 g109.8 kcal9.09 g
Granulated sugar8 g31.0 kcal7.98 g
Dry instant coffee4 g14.1 kcal0 g in the reference record
Water and ice90 g combined0 kcal0 g
Complete servingAll ingredients155 kcal17.1 g

Use your current product labels for a product-specific total. The dry-instant energy record is a generic estimate; it is not the NESCAFÉ product specification used for the separate caffeine example below. Optional candy, cream and syrups are excluded.

How Much Caffeine Is in Dalgona Coffee?

A 4 g topping made with NESCAFÉ Original or Gold has 100–180 mg reference caffeine. NESCAFÉ UK gives 50–90 mg per 2 g for those products, which is doubled here. Use your own instant coffee’s information for a different product.

Whipping adds air, and milk spreads the coffee through a larger drink; neither removes its caffeine. If one 4 g topping is divided evenly between two drinks, each gets half its coffee and roughly half that reference caffeine. Adding more milk to the whole topping does not do the same thing.

Serving and Storage

Serve the foam promptly because it can drain and soften. Keep milk refrigerated according to its label. Dairy milk contains milk allergen. Plant drinks and coffee mixes require their own ingredient and allergen checks.

Why Is It Called Dalgona Coffee?

The name came from a resemblance to a sweet. In a 2020 interview with The Macau Post Daily, Hon Kee café owner Leong Kam Hon recalled a South Korean television crew filming his hand-beaten coffee in Macau earlier that year. The show's host compared it with dalgona, a Korean honeycomb-style sugar candy.

Leong's own coffee story began earlier. He said visitors had shown him the idea of beating instant coffee with sugar, and that he first tried making it in 2004. He also made clear that the technique was not his invention. The 2020 name and online trend gave whipped coffee a new identity, while related drinks such as Indian beaten coffee have their own preparation and serving traditions.

Dalgona coffee beside Korean honeycomb candy
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Dalgona candy gives the drink its modern name; it is an optional accompaniment.

Common Dalgona Coffee Questions

Can I use ground coffee or espresso?
Not as a direct substitute in this stiff-cap recipe. Grounds do not dissolve; prepared espresso brings a different concentration and much more water. Use plain soluble instant coffee.
Can I make dalgona coffee without sugar?
Yes, instant coffee and water can aerate without sugar, but the cap is less stable. For a more stable lower-sugar version, use 6 g (1½ US tsp) instead of 8 g (2 US tsp), keeping coffee and water fixed.
Do I need an electric mixer?
No. Use a small hand whisk and allow 8–12 minutes, looking for a pale foam that holds a peak. A handheld frother is quicker at 3–5 minutes and needs a narrow vessel to reach the small mixture.
Is whipped coffee the same as dalgona coffee?
The terms commonly describe this layered drink in English-language recipes. Whipped coffee can also describe other beaten preparations, including Indian beaten coffee.
Is it Korean?
The modern name and 2020 trend are strongly associated with Korean media. The Macau café owner's account documents older influences on the technique, so the naming story should not be treated as proof of a single origin.
Does milk make it lower in caffeine?
Adding milk dilutes the drink's concentration but does not remove caffeine from the coffee portion. Dividing the topping between servings changes how much each person receives.

Editor's Take

Sources and Further Reading

7 references

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