Foods

Whey Protein Powder Calories and Macros — Nutrition Facts per 1 scoop (30g)

Whey Protein Powder: 106 cal, 23.4g protein, 1.9g carbs, 0.5g fat per 1 scoop (30g). Full nutrition breakdown, how whey protein powder fits common goals, and the fastest way to track it.

By Bento Bunny Team

Whey Protein Powder contains 106 calories per 1 scoop (30g), with 23.4g of protein, 1.9g of carbs, and 0.5g of fat. Here's the full nutrient breakdown — sourced from USDA FoodData Central — and how it fits into common tracking goals.

Whey Protein Powder nutrition facts

NutrientPer 1 scoop (30g)% Daily Value*
Calories106 kcal5%
Protein23.4 g47%
Carbohydrates1.9 g1%
Fat0.5 g1%
Saturated fat0.2 g1%
Fiber0.9 g3%
Sugar0 g
Sodium47 mg2%
Cholesterol5 mg2%
Potassium150 mg3%
Calcium141 mg11%
Iron0.3 mg2%
Vitamin C0 mg0%

*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.

Typical whey concentrate. Whey isolate is a touch leaner (about 110 kcal, 25g protein, 1g carbs). Mass-gainer blends are dramatically higher in carbs.

How does whey protein powder fit your goals?

With 23.4g of protein per 1 scoop (30g), whey protein powder is a workhorse for anyone tracking macros for weight loss or muscle gain. Protein is the most satiating macro and the hardest to over-eat by accident, which is why high-protein foods anchor most successful cutting and recomposition plans. A single serving covers roughly 16% of a 150g daily protein target — the kind of number that adds up quickly when you build meals around it.

Diet-wise, whey protein powder fits keto, low-carb, and high-protein eating patterns.

Micronutrients worth noting

Beyond the macros, whey protein powder pulls real weight on calcium (11% DV) per 1 scoop (30g) — the kind of micronutrient density that calorie counts alone don't show.

Tracking whey protein powder in Bento Bunny

Logging foods like whey protein powder manually means digging through a database, picking the right entry, and adjusting the serving size — multiple taps per meal. With Bento Bunny's AI photo tracking, you snap one picture and the macros land in your daily total automatically. For whey protein powder specifically, the model recognises typical portion sizes well, so the numbers above will land within a few percent of what you'd get from manual weighing.

Related foods

Browse all supplements in the food database.

Whey Protein Powder calories by serving size

ServingCaloriesProteinCarbsFat
1 scoop (30g)10623.4g1.9g0.5g
100g35278.1g6.3g1.6g

Start tracking with Bento Bunny

AI calorie tracking — just Type what you eat.

Frequently Asked Questions

How many calories are in 1 scoop (30g) of whey protein powder?
Whey Protein Powder contains 106 calories per 1 scoop (30g), made up of 23.4g of protein, 1.9g of carbohydrates, and 0.5g of fat.
How many calories are in 100g of whey protein powder?
Per 100g, whey protein powder comes to 352 calories, with 78.1g of protein, 6.3g of carbs, and 1.6g of fat (USDA FoodData Central).
How much protein is in whey protein powder?
A 1 scoop (30g) serving of whey protein powder provides 23.4g of protein, which is roughly 47% of the FDA daily value of 50g.
Is whey protein powder good for weight loss?
Yes — whey protein powder is protein-dense (23.4g per 1 scoop (30g) at only 106 calories), and high-protein foods are consistently linked to better satiety and fat-free mass retention during a calorie deficit. It's one of the easier foods to over-rely on without ill effect.
What's the easiest way to track whey protein powder?
Photo-based logging is the fastest path — apps like Bento Bunny identify whey protein powder and estimate portion size from a single picture, removing the need to search a database or weigh every serving.