Costa Mocha (UK Price & Calories 2026)
The Mocha is a true indulgence for those who love to balance rich chocolate with robust coffee. It offers a delightful treat that combines these two classic flavours in a way that satisfies both your sweet tooth and your caffeine craving. Whether you prefer a smaller portion or want to savour a larger cup, the Mocha caters to your choice with a price range from £4.35 to £5.25 and a calorie range that scales with size.
| Nutrient | Per 100g | Standard (332ml) |
|---|---|---|
| Energy (kcal) | 70 | 231 |
| Energy (kJ) | 293 | 974 |
| Carbs (g) | 10.2 | 33.7 |
| Sugars (g) | 8.1 | 26.8 |
| Fat (g) | 1.7 | 5.8 |
| Saturates (g) | 1.1 | 3.6 |
| Protein (g) | 3.2 | 10.8 |
| Salt (g) | 0.14 | 0.48 |
Customize Your Signature Drink
Tailor the size, milk, and flavors to your preference and check the nutritional information
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Key Points to Know About Your Mocha
Beyond the chocolate and coffee, the choice of milk can significantly influence the drink’s nutritional profile and taste experience. Opting for alternative milks like oat or coconut introduces a nuanced shift in calories, sugar, fat, and protein, allowing you to tailor the indulgence to your preferences. If you are mindful of allergens, please note this drink contains milk in all sizes.
- The Small size is the cheapest option at £4.35.
- The Large size costs £5.25, making it the most expensive.
- Calorie content ranges from 167 kcal in Small up to 278 kcal in Large.
- The portion size varies, with the Small serving at 242 ml and Large at 422 ml.
- Energy values range from 705.2 kJ (Small) to 1170.5 kJ (Large).
- All sizes contain milk, so check allergens if you have sensitivities.
- Choosing Oat milk can add 29 kcal per serving, while Coconut milk lowers calories by 31 kcal compared to the default milk.
Price and Portion Sizes for a Chocolate-Coffee Treat
The Mocha’s price points vary across three sizes, allowing you to select how much indulgence you want. Starting at £4.35 for a Small, it rises to £4.80 for a Medium, and peaks at £5.25 for a Large. This increase corresponds with the portion sizes from 242 ml in Small up to 422 ml in Large — perfect for stretching out that chocolate-coffee satisfaction.
Calories and Nutrition: The Chocolate and Coffee Harmony
The Mocha delivers a balance of energy and taste, with calorie counts that increase with size. The Small has 167 kcal, the Medium 231 kcal, and the Large 278 kcal, reflecting the growing portion sizes and ingredients. Sugars and fats also scale up, making the larger sizes richer and more indulgent.
| Size | Portion (ml) | Energy (kcal) | Energy (kJ) | Sugar (g) | Fat (g) | Saturates (g) | Carbs (g) | Protein (g) | Salt (g) |
| Small | 242 | 167 | 705.2 | 19.7 | 4.2 | 2.6 | 24.4 | 7.7 | 0.34 |
| Medium | 332 | 231 | 973.7 | 26.8 | 5.8 | 3.6 | 33.7 | 10.8 | 0.48 |
| Large | 422 | 278 | 1170.5 | 31.8 | 6.9 | 4.3 | 40.3 | 13 | 0.59 |
Allergens to Check Before You Order a Mocha
If you have any milk allergies or sensitivities, it’s important to be aware that all sizes of the Mocha contain milk. This information is vital for anyone managing dietary restrictions or food intolerances.
- Small: Milk: Contains
- Medium: Milk: Contains
- Large: Milk: Contains
How Milk Choices Impact Your Mocha Experience
Customising your Mocha with alternative milks changes the drink’s nutritional content and subtly alters its flavour and texture. For example, switching to oat milk adds 29 kcal and increases fat by 2.9 g but reduces sugar by 3.2 g per serving. Coconut milk reduces calories by 31 kcal and lowers fat and saturates, while soya milk (available without price change) has a slight calorie reduction with minimal fat increase but is treated as not available here due to no price or nutrition changes.
Tips for Ordering Your Perfect Mocha
- Choose the Small size for a lower-calorie treat with 167 kcal and a modest 242 ml portion.
- Go Large if you want the fullest indulgence in size and calorie content, with 278 kcal and 422 ml to savour.
- Consider oat milk to boost creamy richness and calories or coconut milk to lighten the fat and calorie load.
- Be mindful of milk allergens if you have sensitivities, as all sizes contain milk.
Frequently Asked Questions
Disclaimer
Prices shown are typical UK menu estimates for 2026 and may vary by store location, promotions, delivery services, or eat-in vs takeaway pricing. Nutritional values are based on standard drink configurations and may change depending on size, milk choice, extras, or recipe updates made by the brand.




