Coffee Drink

Skinny Latte: Recipe, Calories and What to Order

A skim-milk latte with a lighter body. See what changes in the cup, how to order it clearly and why less fat does not mean no sugar.

By Mara EllisonPublished Updated 5 min read
Latte with a smooth foam cap in a white cup, illustrating a skim-milk latte.
AI-generated illustration of Skinny Latte.

What Is a Skinny Latte?

A skinny latte usually means an espresso latte made with skim, or nonfat, milk. For a flavored version, a café may also use sugar-free syrup and leave off whipped cream. The term is a menu convention, so specify the ingredients you want. A plain skim-milk latte still contains milk sugar and is neither dairy-free nor caffeine-free.

Jump to recipe · Calorie comparison · How to order

Key Takeaways

  • 1This plain recipe uses 36 g espresso and 180 ml cold skim milk, with no syrup.
  • 2Skim milk lowers the milk's fat and calorie contribution compared with the same amount of whole milk; its natural sugar remains.
  • 3Name the milk and syrup when ordering, because skinny does not guarantee one recipe everywhere.

Drink Snapshot

Ingredients
Espresso + skim milk
Starting quantities
36 g espresso + 180 ml cold milk
Serving and time
One cup of at least 250 ml; about 5 minutes
On This Page11 Sections

Flavor and Tasting Notes

Skim milk gives a lighter body than whole milk while retaining the espresso-and-milk character. It can still make a foamy drink; aim for a thin, flowing texture instead of treating a large cap of bubbles as the goal.

Removing milk fat does not remove all sweetness. A plain version contains milk's naturally occurring sugar. Sugar-free flavored syrups introduce their own sweetness and aroma, so compare the plain drink first if you want to understand the milk difference.

Preparation and Recipe

Makes: 1 plain skinny latte · Time: about 5 minutes with the machine ready · Cup: at least 250 ml.

Ingredients

  • 18 g coffee beans, ground for espresso, to produce 36 g brewed espresso as a starting point
  • 180 ml cold skim milk, measured before steaming

Equipment: espresso machine, grinder, scales, suitable milk pitcher, thermometer and cup. If your pitcher needs more than 180 ml to steam well, the extra is preparation stock rather than part of the intended serving.

  1. Extract the espresso. Prepare 18 g ground coffee and aim for 36 g brewed espresso in your cup. Adjust the grind for your beans and machine; this 1:2 ratio is dry coffee to brewed espresso by weight.
  2. Steam the skim milk. Measure 180 ml cold skim milk into a suitable pitcher. Introduce a small amount of air, then keep it circulating until glossy and about 60–65°C (140–149°F).
  3. Pour and serve. Swirl the milk and pour into the espresso in a cup of at least 250 ml. Finish with a thin foam layer and stop below the rim. This plain recipe includes no syrup or topping.

The 18 g coffee to 36 g espresso starting point is an extraction ratio by weight. It does not establish a specific caffeine amount. Use the espresso guide to adjust the shot for your equipment.

Without a steam wand, warm the measured milk in a small saucepan, froth briefly with a handheld frother, then swirl and pour. Avoid boiling and repeated reheating. The texture will differ from steam-wand microfoam, but the ingredients stay the same.

Skinny Latte Calories and Sugar

Here is a comparison of the milk component only, holding the recipe's 180 ml portion constant:

Calories and total sugars in 180 ml milkScrollable table

This table scrolls horizontally on smaller screens.

Calories and total sugars in 180 ml milk
MilkCalories from 180 mlTotal sugars from 180 ml
SkimAbout 63 kcalAbout 9.5 g
Whole, 3.25% fatAbout 113 kcalAbout 9.4 g
DifferenceAbout 50 kcal less with skimSimilar total sugar

These calculations use USDA's skim milk and whole milk records: respectively 34 and 61 kcal per 100 g, with household cup weights of 245 and 244 g. The volume conversion uses a US cup of about 236.6 ml. They exclude espresso and any flavorings, and assume the whole intended milk portion is poured. Your carton may differ.

The practical conclusion is specific: switching whole milk to skim reduces the calories in this same-size milk portion, but does not meaningfully reduce its sugar. Sugar-free syrup also does not make the complete milk drink sugar-free. A larger skim-milk latte can contain more milk than the smaller drink you are comparing it with.

How to Order a Skinny Latte

Ask for the size, skim milk, espresso choice and desired syrup separately: for example, a small latte with skim milk and no syrup. For a flavored drink, ask whether a sugar-free version of that flavor is available and how much will be used.

Starbucks' August 2020 fact sheet documents its use of skinny for nonfat milk, no whipped cream and sugar-free syrup when available. That is a dated example of the convention, not a promise about every current menu or café.

Skinny Latte vs. Regular, Plant-Based and Decaf

Ingredient substitutions and their effects
Ingredient substitutions and their effects
OptionWhat it changes
Skinny latteUsually the dairy milk's fat level and, for flavored drinks, the syrup or toppings
Regular latteThe café's standard milk and espresso recipe; ask what it includes
Almond milk latteUses a plant drink with its own ingredients and nutrition
Decaf latteChanges to decaffeinated coffee; it can also be made with skim milk

Plant-based does not automatically mean lower-calorie. The FDA recommends comparing individual plant-drink labels, which can differ substantially.

Dialing in and Troubleshooting

Troubleshooting the next drink
Troubleshooting the next drink
ProblemNext adjustment
Too much stiff foamIntroduce less air and swirl the milk before pouring
Watery balanceTry 150 ml milk next time while keeping the espresso fixed
Harsh coffeeTaste and adjust the espresso; changing milk fat will not repair the extraction
Overpowering sweetenerMeasure the syrup and reduce it next time rather than counting undefined pumps

Variations and Caffeine

For a flavored version, start with 5 ml of a chosen sugar-free syrup, stir it into the espresso and adjust according to that product's directions. This is an optional variation, not part of the plain primary recipe; include its label values in your calculations.

For an iced version, use the same espresso with 150 ml cold skim milk and 100 g ice in a glass of at least 350 ml. Skip steaming. For lower caffeine, use decaf beans; skim milk itself does not change the caffeine already extracted into the shot.

Editor's Take

Practical Detail

Common Questions

Is a skinny latte sugar-free?
No. Skim milk contains naturally occurring milk sugar. A sugar-free syrup changes the syrup contribution, not the sugar already in the milk.
How many calories are in a skinny latte?
It depends on the serving and additions. This recipe’s 180 ml skim-milk component is about 63 kcal using the cited USDA reference, before espresso or any optional syrup.
Does a skinny latte have less caffeine?
Only if the coffee recipe changes. Using skim instead of whole milk does not remove caffeine from the espresso. Request decaf separately if that is your preference.
Is a skinny latte vegan?
The usual skim-milk version is not vegan because skim milk is dairy. A plant-milk latte is a separate choice, and its calories depend on the carton.

Sources and Further Reading