How many calories are in a MyProtein protein shake?

November 7, 2025 •

4 min read

A standard serving of Myprotein's best-selling Impact Whey Protein contains approximately 103–114 calories, depending on the flavor and exact serving size. Knowing exactly how many calories are in a MyProtein protein shake is crucial for managing your dietary intake, whether you're aiming for muscle growth or weight loss.

Quick Summary

MyProtein shake calories vary significantly by product, with Impact Whey having around 103–114 kcal, Vegan Blends at 106–110 kcal, and Clear Whey as low as 84–93 kcal. The total calorie count is influenced by the product type, flavor, and the liquid base used.

Key Points

Varying Calories: Calories in MyProtein shakes range from roughly 84 kcal to over 110 kcal per serving, depending on the specific product and flavor.
Product Dependent: Impact Whey contains around 103–114 kcal, Clear Whey Isolate is typically 84–93 kcal, and the Vegan Protein Blend has about 106–110 kcal.
Mix-ins Matter: The final calorie count is heavily influenced by your choice of liquid (water vs. milk) and any extra ingredients like fruits or nut butters.
Low-Calorie Options: For calorie-conscious individuals, Clear Whey Isolate mixed with water or unsweetened almond milk is the lowest-calorie choice.
Flavor Variation: Nutritional values can differ slightly between different flavors of the same protein powder, so it's always best to check the specific product label.
Goal Alignment: The best shake for you depends on your fitness goals; opt for lower calories for weight loss and be more liberal with additions for muscle gain.

The exact number of calories in a MyProtein protein shake is not a single, fixed figure. It depends heavily on the specific product and flavor you choose, as well as the liquid and other ingredients you mix with the powder. By understanding the base calorie content of MyProtein's most popular products and factoring in your mix-ins, you can accurately track your intake and align it with your fitness goals.

MyProtein's Core Products: Calorie Breakdown

MyProtein offers a diverse range of protein powders, each with a distinct nutritional profile. The three most common options are Impact Whey, Clear Whey Isolate, and the Vegan Protein Blend. Here is a closer look at their typical calorie counts per serving.

Impact Whey Protein

As MyProtein's flagship product, Impact Whey Protein offers a solid protein punch for a relatively low-calorie cost. The calorie count can vary slightly depending on the flavor, but generally falls between 103 and 114 kcal per 25-30g serving. For example, the unflavored version is often on the lower end of this range. With approximately 21–23g of protein per serving and low levels of carbs and fat, it's an efficient way to boost your protein intake.

Clear Whey Isolate

For those who prefer a lighter, more refreshing juice-like shake, Clear Whey Isolate is an excellent low-calorie choice. It typically provides around 84–93 kcal per 25g serving, with zero fat and sugar. This option is perfect for individuals on a strict calorie-controlled diet who still want to hit their protein macros without the creamy texture of a traditional shake.

Vegan Protein Blend

Catering to a plant-based diet, the Vegan Protein Blend is a mix of pea and fava bean isolates. A standard 30g serving contains approximately 106–110 kcal. It is also low in fat and sugar while delivering a complete protein source, making it a reliable option for vegans or those with dairy intolerances.

Factors That Increase Your Shake's Total Calorie Count

The base calorie count of the protein powder is just one part of the equation. What you mix it with can significantly change the final caloric value. The most common mix-ins are liquids, fruits, and nut butters.

Liquid Base

The choice of liquid is one of the most important factors. Water is a zero-calorie option that keeps the total calories as low as possible. However, many people prefer the creaminess and additional nutrients that milk provides. Here's how different options compare for roughly one cup (250ml):

Water: 0 kcal
Unsweetened Almond Milk: ~30-40 kcal
Skim Cow's Milk: ~80 kcal
Whole Cow's Milk: ~150 kcal

Additional Ingredients

Adding extra ingredients can boost the nutritional content and flavor, but also raises the calorie count. Some common add-ins and their approximate calories include:

Frozen Berries: ~50–60 kcal per half cup
Frozen Banana: ~105 kcal per medium banana
Nut Butter (Almond or Peanut): ~95 kcal per tablespoon
Oats: ~150 kcal per half cup

MyProtein Shake Comparison Table

To give you a quick overview, here's a comparison of MyProtein's most popular shake types. Note: Nutritional values can vary based on specific flavor and serving size.


Product Type	Typical Calories (per serving)	Typical Protein (per serving)	Key Features
Impact Whey Protein	103–114 kcal	21–23g	Classic creamy texture, wide flavor range, affordable
Impact Whey Isolate	90–110 kcal	23–26g	Purified whey, low-fat, low-carb, high protein content
Clear Whey Isolate	84–93 kcal	20–21g	Refreshing juice-like texture, zero sugar/fat, best for cutting
Vegan Protein Blend	106–110 kcal	21–22g	Plant-based protein, complete amino acid profile, dairy-free

Creating Low-Calorie MyProtein Shakes

For those focusing on weight loss or managing a calorie deficit, it's easy to create a low-calorie shake. The key is to be mindful of your ingredients.

Best practices for low-calorie shakes:

Use water or unsweetened almond milk as your liquid base to minimize added calories.
Stick to one scoop of your chosen protein powder, prioritizing low-calorie options like Clear Whey Isolate or the Vegan Blend.
Add low-sugar, low-calorie ingredients such as a handful of spinach, mixed berries, or a few ice cubes for a thicker consistency without extra calories.
Avoid calorie-dense additions like nut butters or full-fat dairy unless your calorie goals allow for it.

Conclusion: Finding the Right Shake for Your Goals

In conclusion, there is no single answer to the question of how many calories are in a MyProtein protein shake, as the number depends on the product, flavor, and what you add to it. Clear Whey Isolate offers the lowest base calorie count, while Impact Whey is a classic, affordable choice. For plant-based diets, the Vegan Protein Blend is a great low-calorie alternative. By understanding the nutritional breakdown of each product and being mindful of your mix-ins, you can easily create a shake that perfectly fits your caloric needs for weight management, muscle building, or general nutrition. To learn more about MyProtein's entire product line, you can visit their official website.

Frequently Asked Questions

Flavors can slightly alter the calorie count due to differences in added sweeteners, flavorings, and fat content. Unflavored versions often have the lowest calorie count, while more complex or rich flavors might be slightly higher.

For maximum calorie control, it is best to mix your protein powder with water, as it contains zero calories. Mixing with milk will increase the total calories, with the exact amount depending on the type of milk used (e.g., skim, whole, or plant-based).

The lowest calorie options are typically the Clear Whey Isolate and Impact Whey Isolate products. For example, Clear Whey Isolate can be as low as 84 kcal per serving when mixed with water.

While a MyProtein shake can be a convenient way to add protein to your diet, most standard shakes are not balanced meals on their own. For a complete meal replacement, consider adding healthy fats (e.g., avocado), fiber (e.g., oats), and other nutrients to your shake.

Adding a tablespoon of nut butter can add approximately 95 calories, while a half cup of frozen berries adds about 50–60 calories. These additions can significantly increase the total caloric value of your shake.

The calorie count is comparable across MyProtein's different protein types. A serving of Vegan Protein Blend (106–110 kcal) is similar to a serving of Impact Whey Protein (103–114 kcal). The choice depends more on dietary preference than significant calorie difference.

The most accurate calorie information will be on the nutritional label of the specific product packaging you have. The calories can vary by flavor and market, so always refer to the official label or Myprotein website for the precise details.