Mars Xtra Choc

Packaged product Dulces y postres Mars

Mars Xtra Choc contains 447 kcal per 100 g. A serving, 42 g (42 g) provides about 188 kcal.

Roughly 61% of its calories come from carbohydrates, with 36% from fat and 4% from protein (estimated with general energy factors).

That is less energy than the typical item in dulces y postres on FoodFactly, where the median is 518 kcal per 100 g across 953 products.

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

Mars Xtra Choc by Mars, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
447kcal per 100 g
4,2 gprotein
67,8 gcarbohydrates
17,7 gfat
188kcal in serving, 42 g (42 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 447 kcal
Total fat L 17,7 g 23%
Saturated fat L 9 g 45%
Sodium L 152 mg 7%
Total carbohydrates L 67,8 g 25%
Dietary fiber not reported
Total sugars L 59,4 g
Added sugars L 55,7 g 111%
Protein L 4,2 g 8%

% 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: 4%Carbohydrates: 61%Fat: 36%447kcal / 100 g
  • Protein 4%
  • Carbohydrates 61%
  • Fat 36%

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

Nutritional insights

  • Protein4,2 gin the lowest quarter of dulces y postres (median 6,4 g)
  • Sugars59,4 gin the top quarter of dulces y postres (median 48 g)
  • Fat17,7 gin the lowest quarter of dulces y postres (median 29 g)
  • Saturated fat9 gin the lowest quarter of dulces y postres (median 16,4 g)
  • Sodium152 mgabove the median for dulces y postres (median 100 mg)
  • Protein per 100 kcal0,94 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Mars
Barcode
5000159487443
Quantity
6 * 42 g
Label serving
42 g
Category
Barritas de chocolate dulce
Packaging
Plastic,bag
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Sucre, sirop de glucose, pâte de cacao, beurre de cacao, _lait_ entier en poudre, huile de tournesol, _lait_ écrémé en poudre, cacao maigre, _lactose_, petit-_lait_ en poudre, matière grasse du _lait_, extrait de malt d'_orge_, émulsifiant (lécithine de _soja_), sel, matière grasse de palme, blanc d'_oeuf_ en poudre, protéine de _lait_, extrait naturel de vanille, arômes naturels.

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

Ingredient guides: AzúcarJarabe de glucosaManteca de cacaoAceite de girasolSaltEgg

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Cadbury land chocolate bar fudge cadbury 448 2,5 g 74 g 15 g
Whirly bars ASDA 448 3,4 g 70 g 17 g
Mars Mars 447 4,1 g 70,2 g 16,6 g
Mars Duopacks Mars 449 4 g 70 g 17 g
Kiss Mondelez 449 3,1 g 68 g 18 g

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

Frequently asked questions

How many calories are in Mars Xtra Choc?

100 g of Mars Xtra Choc has 447 kcal. Serving, 42 g (42 g): about 188 kcal.

How much protein is in Mars Xtra Choc?

Mars Xtra Choc contains 4,2 g of protein per 100 g (8% of the 50 g Daily Value), or 1,8 g in serving, 42 g (42 g). About 4% of its calories come from protein. Compared with other dulces y postres, that is in the lowest quarter (median 6,4 g).

How many carbs are in Mars Xtra Choc?

Mars Xtra Choc has 67,8 g of total carbohydrates per 100 g, including 59,4 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Mars Xtra Choc?

Mars Xtra Choc contains 17,7 g of fat per 100 g, of which 9 g is saturated (45% of the Daily Value).

How much sodium is in Mars Xtra Choc?

100 g contains 152 mg of sodium, 7% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 25 de marzo de 2026. FoodFactly last checked it on 6 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 5000159487443. License: ODbL 1.0 (Open Food Facts). Source record dated 25 de marzo de 2026. Imported 6 de noviembre de 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.