Coffee Drink

Iced Latte: Recipe, Ratios and Iced Coffee Comparison

By Mara EllisonReviewed by Online Coffee Guide editorial teamPublished Updated 6 min read

An iced latte is espresso mixed with cold milk and ice. It is creamy and milk-forward, with no need to steam the milk or add sugar. Iced coffee usually starts with chilled brewed coffee instead of espresso.

Espresso swirling through cold milk and ice in a tall iced latte before stirring
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Drink Snapshot

Caffeine
~75 mg referenceGeneric USDA espresso, 36 gBeans and extraction affect the caffeine estimate.
Calories
About 95 kcalRecipe ingredient estimateWith 150 g (⅝ US cup) whole milk; no syrup, cold foam or toppings.
Serving, sugar and sources
Serving
1 iced latte in a 350–400 ml (11.8–13.5 US fl oz) glass
Made with
36 g espresso + 150 g (⅝ US cup) cold whole milk + 120 g (4.2 oz) ice
Sugar
About 7.6 g total. Naturally present in milk; no added sugar.
Preparation
About 4 minutes with equipment ready

Estimates use USDA ingredient records and count the full milk portion. See the full calculation or label comparison.

Key Takeaways

  • 1Start with 36 g brewed espresso, 150 g (⅝ US cup) cold milk and 120 g (4.2 oz) ice; stir before tasting.
  • 2The espresso-to-milk ratio is 1:4.2 by mass. Ice is a separate ingredient.
  • 3Melting ice dilutes the drink; it does not remove the caffeine or calories already in the glass.
On This Page13 Sections

What Is an Iced Latte?

Espresso, cold milk and ice are the three essentials. Milk softens the espresso's intensity and adds body; it does not need heating or a layer of foam. A plain iced latte can taste gently sweet from the milk, but vanilla syrup or sugar is an addition, not a defining ingredient.

The cold-milk method is also used in Breville's iced latte recipe. The recipe below gives measured quantities for one home serving.

Iced latte recipe with 36 g brewed espresso, 150 g cold milk and 120 g ice, followed by stirring
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Measure the espresso, milk and ice separately, then stir before tasting.

Measured Iced Latte Recipe

Recipe

Measured iced latte

Makes:
1 serving
Time:
About 4 minutes with equipment ready

Ingredients

  • 18 g coffee beans, ground for espresso, to produce 36 g brewed espresso as a starting point
  • 150 g (⅝ US cup) cold whole milk
  • 120 g (4.2 oz) ice

Equipment

  • Espresso machine and grinder
  • scales
  • small heatproof cup
  • 350–400 ml (11.8–13.5 US fl oz) glass
  • long spoon

Method

  1. Brew the espresso. Prepare 36 g espresso from 18 g ground coffee in a small heatproof cup. Adjust extraction to your beans and machine.
  2. Add the milk. Pour 150 g (⅝ US cup) cold whole milk into a 350–400 ml (11.8–13.5 US fl oz) glass.
  3. Add the ice. Add 120 g (4.2 oz) fully frozen ice. Use a larger glass if needed to leave room for the espresso and stirring.
  4. Pour in the espresso. Add the brewed espresso to the milk and ice. Steaming or frothing the milk is unnecessary.
  5. Stir and serve. Stir until the color is even, then taste. Serve promptly while ice remains.

Estimated nutrition per serving: 95 calories; total sugar 7.6 g. Serving: 1 iced latte with 36 g espresso, 150 g (⅝ US cup) whole milk and 120 g (4.2 oz) ice.

Recipe notes

Ice shape changes the space needed; use a larger glass if necessary and leave room to stir.

The recipe uses plain whole milk. Syrup, cold foam and alternative milks change the nutrition estimate. No milk frother is required.

Glass: 350–400 ml (11.8–13.5 US fl oz), with room to stir.

The recipe contains 186 g coffee and milk before any ice melts, plus 120 g (4.2 oz) ice. For help with the shot itself, see the espresso brewing guide.

Iced Latte Ratio Guide

Keep the brewed espresso at 36 g and ice at 120 g (4.2 oz) while adjusting the milk. Use these options to find your preferred balance.

Iced latte ratio guideScrollable table
Iced latte ratio guide
If you want…Cold milkEspresso-to-milk ratio by mass
More pronounced coffee120 g (½ US cup)1:3.3
A balanced starting point150 g (⅝ US cup)1:4.2
A milkier drink180 g (¾ US cup)1:5

More milk softens the flavor without reducing total caffeine. Use less coffee, a smaller shot or decaf beans if reducing caffeine is the aim; decaf still contains some caffeine.

Best Assembly Order

Cold milk, then ice, then espresso is convenient because the milk and ice are already in place when the hot coffee arrives. Other orders work too: Starbucks at Home adds espresso to ice before milk.

Stir before judging the balance. A dark coffee layer at the top and pale milk below can look attractive, as in the hero image, but the first sip will differ from the mixed drink.

Why an Iced Latte Turns Watery

Ice adds water as it melts. For the same 36 g espresso and 150 g (⅝ US cup) milk, the arithmetic looks like this:

Why an iced latte turns watery
Why an iced latte turns watery
Meltwater added to the liquidCoffee, milk and meltwater together
0 g186 g
30 g216 g
60 g246 g

These calculated examples show different amounts of meltwater. More meltwater makes the same coffee portion less concentrated; it does not remove caffeine or calories.

Milk, Cold Foam and Sweeteners

For a fresh-fruit version, the strawberry latte recipe blends measured strawberries with cold milk, then adds espresso. It also explains the coffee-free strawberry milk often sold under the same latte name.

  • Whole milk: the basis for this recipe's calorie estimate, with a fuller body than lower-fat dairy milk.
  • Oat or soy drink: useful alternatives, but sweetness, protein and stability vary by product. Check the label; “barista” does not mean unsweetened.
  • Cold foam: an optional topping. Reserve headroom and count its ingredients separately.
  • Vanilla or other syrup: stir it into the espresso before assembly. For granulated sugar, dissolve it while the coffee is hot so it does not settle at the bottom.

Cold milk is a flavor choice for me in an iced latte, not a steaming-performance choice. I use a carton I enjoy with the espresso straight from the fridge; I don't need its latte-art qualities in this glass.

For ingredient differences, see milk options for coffee; for a sweetened variation, see vanilla latte. Dairy milk contains milk allergens, and plant drinks can contain other allergens such as soy or nuts.

For a rice-and-cinnamon variation, horchata coffee combines a prepared horchata base with espresso and ice. If you want chewy tapioca pearls, the boba coffee recipe uses ready-to-drink cold brew, milk and a measured brown-sugar boba packet; it has its own preparation and nutrition estimates.

How to Make an Iced Latte Without an Espresso Machine

You can make a latte-style iced drink with concentrated coffee. It will not have the same extraction or caffeine as the espresso recipe.

How to make an iced latte without an espresso machineScrollable table
How to make an iced latte without an espresso machine
Coffee you haveA home starting pointWhat to adjust
Instant coffeeDissolve 2 g instant coffee in 30 g (2 US tbsp) hot water, then add 150 g (⅝ US cup) cold milk and 120 g (4.2 oz) iceAdjust the instant coffee to the product's strength; the 75 mg espresso reference does not apply
Moka pot or short AeroPress coffeeCombine 50 g (1.8 oz) prepared coffee, 110 g (3.6 US fl oz) milk and 120 g (4.2 oz) iceAdd milk in small increments after tasting; use the brewer normally
Cold brew concentrateUse its maker's dilution instructions, replacing some or all of the serving water with milkConcentrates vary; see cold brew latte

The instant-coffee method follows the approach described by NESCAFÉ: dissolve the coffee in a small amount of hot water first. The quantities here make an unsweetened home variation.

Iced Latte vs. Iced Coffee and Cold Brew

The main difference is the coffee base and milk portion, not whether the glass contains ice.

Iced latte vs iced coffee and cold brewScrollable table
Iced latte vs iced coffee and cold brew
DrinkCoffee baseMilk and serving difference
Iced latteEspressoA substantial portion of cold milk
Iced coffeeBrewed coffee served coldMilk may be absent or added in a small or large amount
Cold brew coffeeCoffee extracted without hot brewing waterServed plain, diluted or with milk according to the recipe
Iced AmericanoEspressoWater is the main diluent; milk is optional
Iced flat whiteEspressoOften a smaller milk portion; café recipes and shot styles vary
Iced shaken espressoEspresso shaken with iceMilk is added after shaking; our version uses less milk than this iced latte
Dirty coffeeHot espresso poured over chilled milkServed without ice in our recipe, keeping the warm coffee and cold milk distinct at first

An iced latte is not automatically higher in caffeine than iced coffee or cold brew. Compare the actual coffee recipe and serving. A milky drink can taste gentler while containing just as much caffeine.

Iced Latte Troubleshooting

Iced latte troubleshootingScrollable table
Iced latte troubleshooting
ProblemFirst thing to checkAdjustment
Weak immediatelyMilk amount and coffee concentrationTry 120 g (½ US cup) milk with the same espresso and ice
Thin after standingMeltwater and serving temperatureUse colder milk and fully frozen cubes; serve promptly
Too intense after stirringMilk-to-coffee balanceAdd milk in 15–30 g (1–2 US tbsp) steps
Sweetener at the bottomWhether it dissolvedMix syrup or dissolve sugar in the hot coffee first
Uneven first sipUnmixed layersStir until the color is even
Overflowing glassIce shape and available headroomMove to a larger glass; do not force a fixed fill line

Caffeine and Calories

This recipe is estimated at 95 calories and 75 mg caffeine, with whole milk. Caffeine uses the generic USDA reference for 36 g prepared espresso; beans and extraction affect the actual amount.

Caffeine and calories
Caffeine and calories
For the full recipeEstimate or reference
Calories95 kcal
Total sugar7.6 g
Added sugar0 g
Protein4.8 g
Fat4.9 g
Caffeine75 mg, generic espresso reference
Ingredient calculations and sources

Calculation basis: USDA whole milk contributes 91.5 kcal and prepared espresso 3.24 kcal. The same espresso record gives 212 mg caffeine per 100 g: 36 × 212 ÷ 100 = 76.32 mg, rounded to 75 mg.

Changing milk, adding syrup or topping with cold foam changes the estimate. For ordering, specify size, milk and sweetener, then check the café's nutrition information.

Common Questions

Does an iced latte have fewer calories than a hot latte?
With the same espresso and milk amounts, the hot and iced recipes here both calculate to 95 kcal. Ice adds water, not an automatic calorie reduction. Compare the actual café serving and any additions.
Do I need to froth the milk?
No. This recipe uses cold, unfrothed milk. Cold foam is an optional topping; leave room for it.

Editor's Take

Sources and Further Reading

5 references

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