How many calories are in protein bar?

100 g of protein bar has 284 kcal. Serving, 50 g (50 g): about 142 kcal.

Is protein bar high in protein?

Protein bar contains 32 g of protein per 100 g (64% of the 50 g Daily Value), or 16 g in serving, 50 g (50 g). About 45% of its calories come from protein. Compared with other snacks, that is above the median (median 30 g).

How many carbs are in protein bar?

Protein bar has 12 g of total carbohydrates per 100 g, including 21 g of fiber and 2.1 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in protein bar?

Protein bar contains 12 g of fat per 100 g, of which 3.7 g is saturated (19% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated September 18, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.

protein bar

Packaged product Snacks zero one

Protein bar contains 284 kcal per 100 g. A serving, 50 g (50 g) provides about 142 kcal.

Roughly 45% of its calories come from protein, with 38% from fat and 17% from carbohydrates (estimated with general energy factors).

That is less energy than the typical item in snacks on FoodFactly, where the median is 381 kcal per 100 g across 4,229 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

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

284kcal per 100 g

32 gprotein

12 gcarbohydrates

12 gfat

142kcal in serving, 50 g (50 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	284 kcal
Total fat L	12 g	15%
Saturated fat L	3.7 g	19%
Sodium	not reported
Total carbohydrates L	12 g	4%
Dietary fiber L	21 g	75%
Total sugars L	2.1 g
Protein L	32 g	64%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 45%
Carbohydrates 17%
Fat 38%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

Protein32 gabove the median for snacks (median 30 g)
Fiber21 gin the top quarter of snacks (median 7.8 g)
Sugars2.1 gin the lowest quarter of snacks (median 5.7 g)
Fat12 gbelow the median for snacks (median 14.5 g)
Saturated fat3.7 gin the lowest quarter of snacks (median 6.7 g)
Protein per 100 kcal11.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: zero one
Barcode: 4820249720189
Label serving: 50 g
Category: Protein bars

Ingredients

Ingredients not reported.

Similar products

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Boost Protein Bar The Good Habits	284	30 g	27.1 g	4.3 g
Protein Bar Quest	283	35 g	36.7 g	15 g
Apple Pie Protein Bar QUEST	283	33.3 g	40 g	10 g
Protein Bar QUEST	283	33.3 g	40 g	10 g
Protein Bar Cookies and Cream Kirkland Signature	283	36.7 g	40 g	8.3 g
Protein Bar Cookies and Cream Kirkland	283	36.7 g	35 g	6.7 g
Apple Pie Flavor Quest	283	33.3 g	40 g	10 g
Chocolate & Coffee Protein Bar Space Bite	283	24.9 g	18.2 g	13.8 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

Open Food Facts, record 4820249720189. License: ODbL 1.0 (Open Food Facts). Source record dated September 18, 2026. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 85/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.