How many calories are in Whey protein?

Whey protein contains 152 calories per serving (8% of the 2,000 kcal daily value), with 2g fat, 4g carbs, and 32g protein. This nutritional data is based on AI-powered meal analysis by SimpliFit.

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How many calories and nutrients are in Whey protein

Total weight: 40g
152.0
kcal
32g
Protein
2g
Fat
4g
Carbs

Nutritional value of Whey protein per 100 grams

380.0
kcal
80g
Protein
5g
Fat
10g
Carbs

What's inside Whey protein

Ingredient Amount Calories Protein Fat Carbs
Whey protein powder (concentrate/isolate blend) 40g 380 kcal 80g 5g 10g

Where do the calories in Whey protein come from

12%
11%
84%
Fat 12% Carbs 11% Protein 84%

How Whey protein fits into your daily diet

Nutrient Amount % Daily Value
Calories 152 kcal 8%
Protein 32g 64%
Fat 2g 3%
Carbs 4g 1%

Based on a 2,000 kcal daily reference diet.

How long it takes to burn off the calories from Whey protein

🏃
Jogging
15 min
🚴
Cycling
18 min
🚶
Walking
35 min

Estimates for a 70 kg (154 lb) person. Actual values vary by body weight and intensity.

Common questions about Whey protein

How many calories are in Whey protein?

A full serving of Whey protein contains approximately 152 kcal. The total serving weighs about 40g. Per 100 grams, that works out to 380 kcal.

Is Whey protein good for weight loss?

Whey protein has a high calorie density at 380 kcal per 100g. If you are watching your weight, keep portions small and balance it with lower-calorie foods throughout the day.

How much protein is in Whey protein?

A serving of Whey protein provides about 32g of protein from a total serving weight of 40g. That is 80g of protein per 100g, which covers roughly 64% of the recommended daily intake of 50g.

What is the easiest way to track Whey protein calories?

The easiest way to track Whey protein is with SimpliFit. Just snap a photo of your meal and the AI instantly estimates calories and macros — no manual searching or barcode scanning required.

How does Whey protein compare to similar meals?

Meal Weight Calories Protein compared to this
Whey protein 30g 120.0 24g -32 kcal, less protein
Whey protein 30g 120.0 24g -32 kcal, less protein
Whey protein 30g 120.0 24g -32 kcal, less protein
Whey protein 30g 118.5 25.5g -33 kcal, less protein
Whey protein 40g 160.0 32g +8 kcal, same protein