Whey Protein - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last updated: January 4, 2026

Whey Protein

~28.8 g

Calculated from the 100 g values. ~ indicates an estimated serving weight.

Whey Protein image
108kcal
Carbohydrate1.4 g %5
Protein20.2 g %75
Fat1.4 g %12

Whey Protein Nutrition Values

Nutrients100 gr1 Scoop
Calories(kcal)375108
Carbohydrate (g)51.44
Protein (g)7020.16
Fat (g)51.44
Fiber (g)00
Cholesterol (mg)10028.8
Sodium (mg)400115.2
Potassium (mg)600172.8
Calcium (mg)500144
Iron (mg)10.29
Vitamin A (IU)00
Vitamin C (mg)00

Values are calculated from a 100 g basis. The product, recipe and edible serving weight can change the result. See the food-specific notes below for the reference used.

Dietitian's Tips for Consuming Whey Protein

  • Metabolic Effect: Whey protein, thanks to its rapid absorption, accelerates muscle repair and helps increase muscle mass. It supports the post-exercise recovery process and promotes protein synthesis.
  • Consumption Recommendation: It is usually consumed after training or added to smoothies for breakfast. It can also be mixed with water or milk. Its nutritional value can be increased by combining it with different fruits and vegetables.
  • Important Considerations: It is important for individuals with kidney disease to consult their doctor before consuming. Excessive consumption can lead to digestive problems. Be careful not to exceed your daily protein needs.
  • Exercise Equivalent: To burn one serving (1 scoop) of whey protein, you need to run at a moderate pace for about 20 minutes. This is equivalent to about 108 calories.