Whey protein — Calories, Nutrition & Ingredients

UPC 5017174026960 Protein powders Updated 16 Oct 2026

Photo: Open Food Facts contributors, CC BY-SA 3.0

Calories: 409per 100 g
Protein: 81 gper 100 g
Carbs: 4.6 gper 100 g
Fat: 7.3 gper 100 g

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Per 100 g, Whey protein has 409 calories, 81 g protein and 7.3 g fat.

Label highlights: Fat: medium Saturates: medium Sugars: low Salt: medium

Nutrition

Typical values	Per 100 g
Energy	1711 kJ / 409 kcal
Fat	7.3 g
of which saturates	2.5 g
Carbohydrate	4.6 g
of which sugars	4 g
Protein	81 g
Salt	0.41 g

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

409 calories in 100 g

Protein81 g

Carbohydrates4.6 g

Sugars4 g

Fat7.3 g

Saturated fat2.5 g

Sodium164 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

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Healthier swaps

Same category, better nutrition per 100 g (see methodology).

Protein Dynamix Clear Whey Protein Isolate Protein 84 g · 340 kcal per 100 g

−2.8 g sugars−2.5 g sat. fat−84 mg sodium
MYPROTEIN CLEAR Whey Protein Protein 81 g · 340 kcal per 100 g

−1.9 g sugars−2.4 g sat. fat−124 mg sodium
Protein Works Clear Diet Whey Protein Watermelon Breeze Protein 81 g · 342 kcal per 100 g

−3.7 g sugars−2.4 g sat. fat−67 calories

We compare per-100 g values from Open Food Facts. A swap must be at least as good on sugars, saturates, salt, calories, protein and fibre (where listed) and strictly better on at least one of those nutrients. Check the label for your portion size.

Frequently asked questions

How many calories are in Whey protein?

Per 100 g of Whey protein there are 409 calories.

How much protein is in Whey protein?

Per 100 g of Whey protein there are 81.0 g protein.

How many carbohydrates are in Whey protein?

Per 100 g of Whey protein there are 4.6 g carbohydrates. Of which 4.0 g sugars.

How much sugar is in Whey protein?

Per 100 g of Whey protein there are 4.0 g sugars.

How much sodium (salt) is in Whey protein?

Per 100 g of Whey protein there are 164.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

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Nutrition breakdown

Macronutrients

Types of fat

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