Protein bar

Packaged product Snacks Smartbar

Protein bar contains 344 kcal per 100 g. A serving, 40.0 g (40 g) provides about 138 kcal.

Roughly 55% of its calories come from carbohydrates, with 23% from fat and 22% from protein (estimated with general energy factors).

That is less energy than the typical item in snacks on FoodFactly, where the median is 458 kcal per 100 g across 43.261 products.

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

Protein bar by Smartbar, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
344kcal per 100 g
20 gprotein
49 gcarbohydrates
9 gfat
138kcal in serving, 40.0 g (40 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 344 kcal
Total fat L 9 g 12%
Saturated fat not reported
Sodium not reported
Total carbohydrates L 49 g 18%
Dietary fiber L 1 g 4%
Total sugars not reported
Protein L 20 g 40%

% 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: 22%Carbohydrates: 55%Fat: 23%344kcal / 100 g
  • Protein 22%
  • Carbohydrates 55%
  • Fat 23%

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

Nutritional insights

  • Protein20 gin the top quarter of snacks (median 7,3 g)
  • Fiber1 gin the lowest quarter of snacks (median 4 g)
  • Fat9 gin the lowest quarter of snacks (median 20,8 g)
  • Protein per 100 kcal5,8 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Smartbar
Barcode
4630017461240
Label serving
40.0 g
Category
Snacks

Ingredients

Ingredients not reported.

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

Frequently asked questions

How many calories are in Protein bar?

100 g of Protein bar has 344 kcal. Serving, 40.0 g (40 g): about 138 kcal.

Is Protein bar high in protein?

Protein bar contains 20 g of protein per 100 g (40% of the 50 g Daily Value), or 8 g in serving, 40.0 g (40 g). About 22% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 7,3 g).

How many carbs are in Protein bar?

Protein bar has 49 g of total carbohydrates per 100 g, including 1 g of fiber. 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 9 g of fat per 100 g.

Where does this nutrition data come from?

From Open Food Facts, record dated 3 de febrero de 2026. FoodFactly last checked it on 8 de noviembre de 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 4630017461240. License: ODbL 1.0 (Open Food Facts). Source record dated 3 de febrero de 2026. Imported 8 de noviembre de 2026.

Last updated: . Data quality score: 75/100 (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.