Mars

Packaged product Sweets and Desserts Mars

Mars contains 199 kcal per 100 g. A serving, 45.0 g (45 g) provides about 90 kcal.

Roughly 66% of its calories come from carbohydrates, with 34% from fat and 0.6% from protein (estimated with general energy factors).

That is less energy than the typical item in sweets and desserts on FoodFactly, where the median is 425 kcal per 100 g across 950 products.

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

Mars by Mars, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
199kcal per 100 g
0.3 gprotein
31 gcarbohydrates
7.1 gfat
90kcal in serving, 45.0 g (45 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 199 kcal
Total fat L 7.1 g 9%
Saturated fat L 3.3 g 17%
Sodium not reported
Total carbohydrates L 31 g 11%
Dietary fiber L 2 g 7%
Total sugars L 28 g
Protein L 0.3 g 0.6%

% 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: 0.6%Carbohydrates: 66%Fat: 34%199kcal / 100 g
  • Protein 0.6%
  • Carbohydrates 66%
  • Fat 34%

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

Nutritional insights

  • Protein0.3 gin the lowest quarter of sweets and desserts (median 8 g)
  • Fiber2 gin the lowest quarter of sweets and desserts (median 5.9 g)
  • Sugars28 gabove the median for sweets and desserts (median 26.8 g)
  • Fat7.1 gin the lowest quarter of sweets and desserts (median 19 g)
  • Saturated fat3.3 gbelow the median for sweets and desserts (median 6.3 g)
  • Protein per 100 kcal0.15 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Mars
Barcode
5000159563574
Quantity
10 x 45 g
Label serving
45.0 g
Category
Bars

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 Mars?

100 g of Mars has 199 kcal. Serving, 45.0 g (45 g): about 90 kcal.

How much protein is in Mars?

Mars contains 0.3 g of protein per 100 g (0.6% of the 50 g Daily Value), or 0.14 g in serving, 45.0 g (45 g). About 0.6% of its calories come from protein. Compared with other sweets and desserts, that is in the lowest quarter (median 8 g).

How many carbs are in Mars?

Mars has 31 g of total carbohydrates per 100 g, including 2 g of fiber and 28 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Mars?

Mars contains 7.1 g of fat per 100 g, of which 3.3 g is saturated (17% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated October 28, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 5000159563574. License: ODbL 1.0 (Open Food Facts). Source record dated October 28, 2026. Imported November 6, 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.