Mars Protein

Packaged product Snacks Mars

Mars Protein contains 378 kcal per 100 g. A Serving, 50 g (50 g) provides about 189 kcal.

Roughly 53 % of its calories come from carbohydrates, with 26 % from fat and 21 % from protein (estimated with general energy factors).

That is close to the median for Snacks on FoodFactly (381 kcal per 100 g).

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

Mars Protein by Mars, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
378kcal per 100 g
20 gprotein
52 gcarbohydrates
11,2 gfat
189kcal in Serving, 50 g (50 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 378 kcal
Total fat L 11,2 g 14 %
Saturated fat L 6,6 g 33 %
Sodium L 276 mg 12 %
Total carbohydrates L 52 g 19 %
Dietary fiber not reported
Total sugars L 36 g
Added sugars L 18,2 g 36 %
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: 21 %Carbohydrates: 53 %Fat: 26 %378kcal / 100 g
  • Protein 21 %
  • Carbohydrates 53 %
  • Fat 26 %

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 lowest quarter of Snacks (median 30 g)
  • Sugars36 gin the top quarter of Snacks (median 8 g)
  • Fat11,2 gbelow the median for Snacks (median 14 g)
  • Saturated fat6,6 gabove the median for Snacks (median 6,3 g)
  • Sodium276 mgabove the median for Snacks (median 224 mg)
  • Protein per 100 kcal5,3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Mars
Barcode
5000159516198
Quantity
50g
Label serving
50 g
Category
Proteinriegel
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

MILCHschokolade (24%) (Zucker, Kakaobutter, MagerMILCHpulver, Kakaomasse, LAKTOSE und MOLKEEIWEID (aus MILCH), Palmfett, MOLKEpulver (aus MILCH), MILCHfett Karamell (21%) [gesüßte Emulgator (Lecithine (SOJA), E 476), Vanilleextrakt], MagerkondensMILCH, Glukosesirup, Invertzuckersirup, Palmöl, Butter (aus MILCH), Zucker, EIWEIßmischung Salz, Aromen] (E 440). Stabilisator Emulgator (E 471). MOLKEEIWEIẞkonzentrat (aus MILCH)). MILCHEIWEIS, MILCHEIWEIẞisolat, Emulgator (Lecithine (SOJA)), Feuchthaltemittel (E 422), Glukosesirup, MagerMILCHpulver, getrockneter Glukosesirup, Elklar, GERSTENmatzextrakt, Aromen, fettarmes Kakaopulver, Inulin, Salz. Kann Spuren von ERDNÜSSEN, NÜSSEN, WEIZEN und HAFERN enthalten. Durchschnittliche pro 100 g Nährwerte 1580 kJ/378 kcal Energie 110 Fett

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: ZuckerKakaobutterMilchGlucosesirupPalmölButterSalz

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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 Mars Protein?

100 g of Mars Protein has 378 kcal. Serving, 50 g (50 g): about 189 kcal.

Is Mars Protein high in protein?

Mars Protein contains 20 g of protein per 100 g (40 % of the 50 g Daily Value), or 10 g in Serving, 50 g (50 g). About 21 % of its calories come from protein. Compared with other Snacks, that is in the lowest quarter (median 30 g).

How many carbs are in Mars Protein?

Mars Protein has 52 g of total carbohydrates per 100 g, including 36 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Mars Protein?

Mars Protein contains 11,2 g of fat per 100 g, of which 6,6 g is saturated (33 % of the Daily Value).

How much sodium is in Mars Protein?

100 g contains 276 mg of sodium, 12 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 27. August 2026. FoodFactly last checked it on 6. November 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 5000159516198. License: ODbL 1.0 (Open Food Facts). Source record dated 27. August 2026. Imported 6. November 2026.

Last updated: . 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.