Cappuccinos are a go-to choice for coffee lovers who enjoy a balanced mix of espresso and steamed milk with a light, creamy foam on top. But if you're keeping an eye on your calorie intake, it’s important to know how much energy your favourite hot drink is adding to your day. The number of calories in a cappuccino depends mostly on the type of milk used, the size of the drink, and whether you add sugar, syrups or chocolate sprinkles.

Standard Calorie Count of a Cappuccino

A regular 240ml (medium) cappuccino made with semi-skimmed milk contains around 90 to 100 calories. This includes one shot of espresso, which has almost no calories, and the milk, which makes up nearly the entire calorie count.

If you choose whole milk, the same cappuccino can contain 110 to 120 calories, thanks to the higher fat content. Using skimmed milk lowers that figure to around 60 to 70 calories. Non-dairy options like almond or oat milk vary, but most unsweetened almond milk cappuccinos come in at about 40–50 calories, while oat milk versions are often closer to 100–120 calories, especially if the milk is barista-style or sweetened.

Size Matters

Coffee shop cappuccinos are often served in a range of sizes, from small (180ml) to large (up to 350ml or more). A large cappuccino with whole milk can easily contain 160 to 180 calories, especially if it’s made with extra foam or more than one shot of espresso. These larger portions can quietly add up, especially when consumed daily or alongside other high-calorie items.

Added Sugar and Flavourings

On its own, a cappuccino made with milk is modest in calories but added extras change that quickly. One teaspoon of sugar adds around 16 calories, and most syrups used in cafés contain 30 to 50 calories per pump, depending on the brand and flavour. If your cappuccino includes flavoured syrup, whipped cream or chocolate dusting, the calorie count can rise well above 200, turning a simple drink into a dessert.

Nutritional Value of a Cappuccino

A cappuccino isn’t just about caffeine it also provides a small amount of protein and calcium from the milk, particularly if you’re using dairy. A 240ml cup made with semi-skimmed milk has around 6 to 7 grams of protein, along with vitamins B2 and B12, potassium and other micronutrients.

However, it’s not a significant source of fibre, and if made with full-fat milk and sugar, it can deliver a considerable dose of saturated fat and added sugar, especially if consumed multiple times a day.

Glycaemic Index and Blood Sugar Impact

On its own, a cappuccino has a low to moderate glycaemic impact, especially if made with milk only and no sweeteners. The natural sugars in milk (lactose) cause a gentle rise in blood sugar, which is slower than that caused by refined sugars or syrups. Adding sugar or syrup, however, increases the glycaemic load and can cause a sharper spike, particularly for those who are insulin-resistant or managing type 2 diabetes.

Is Cappuccino Good or Bad for Your Diet?

A cappuccino can fit into most diets, whether you're cutting calories, managing blood sugar, or simply trying to eat more mindfully as long as you’re aware of the milk type and any added extras. Swapping full-fat milk for skimmed or almond milk and avoiding sugary add-ins can easily keep the drink under 80 calories.

It also has the benefit of being more filling than black coffee thanks to the milk content, which may help reduce snacking between meals. Just be cautious of the cumulative effect of daily habits a few high-calorie cappuccinos per day can quietly add hundreds of extra calories over the week.

Healthy” Milks Aren’t Always Lower in Calories

Many people assume that switching to plant-based milk automatically means fewer calories, but that’s not always the case. Oat milk, especially barista blends, are often as high in calories as full-fat dairy, sometimes even higher because they’re designed to be creamy and frothy. They usually contain added oils or sugars to achieve that texture. If you’re looking to cut calories, unsweetened almond milk or light soy milk tends to be the leaner choice, with some versions offering under 40 calories per serving.

Temperature Can Affect Volume — and Calories

When milk is steamed for a cappuccino, it expands due to air being whipped in which gives you that signature foam. The air doesn’t add calories, but how long and how much you steam does affect the amount of milk used. A cappuccino made with more foam and less liquid milk may actually have fewer calories than one that’s heavy on steamed milk and light on froth. This is one reason why cappuccinos tend to be lighter than lattes, which use more milk per drink.

Cappuccino vs Latte vs Flat White

If you’re watching calories, it’s helpful to know how cappuccinos compare to similar espresso-based drinks. A latte, which uses more steamed milk, can range from 130 to 180 calories depending on size and milk type. A flat white, while small in size, is often made with full-fat milk and less foam, making it denser in calories per sip. By contrast, a cappuccino has less milk overall, usually keeping it under 100 calories unless sweetened or oversized.

Coffee Chains Often Oversize the Serving

In many cafés, what’s labelled as a “medium” cappuccino might actually be closer to 300–350ml  well above the traditional 150–180ml serving. This adds calories simply because more milk is being used. If you're ordering regularly from high street chains, it's worth checking their published nutritional info. A cappuccino from a chain café made with whole milk and syrups can sneak into the 150–200 calorie range before you even realise it.

Fasted Cappuccino in the Morning? Here’s What It Does

Some people drink cappuccinos first thing in the morning instead of breakfast, assuming it’s a light option. While it’s true that a cappuccino is lower in calories than a full meal, the combinationf caffeine and milk sugar can stimulate insulin and may lead to mid-morning hunger or energy crashes especially if it’s your only intake for several hours. If you’re skipping breakfast, a black coffee or unsweetened plant-based cappuccino might be better for keeping energy stable.

Can You Burn It Off Easily?

The average cappuccino made with semi-skimmed milk takes about 10 to 15 minutes of brisk walking to burn off, depending on your weight. This isn’t a huge hit to your calorie budget and if it keeps you from snacking later, it might even save you calories in the long run. The problem only arises when high-calorie coffees are consumed multiple times a day or combined with pastries and sweet snacks.

Summary

A standard cappuccino made with semi-skimmed milk contains around 90 to 100 calories, with the milk accounting for nearly all of that. Using full-fat milk, adding sugar or syrups, or choosing a larger size can push the total much higher. On the other hand, choosing skimmed or unsweetened plant-based milk can cut the calories significantly. When consumed in moderation and without sugary extras, a cappuccino can be a satisfying, low-calorie part of your daily routine.