Mars

Packaged product Sweets and Desserts Mars

Mars contains 447 kcal per 100 g. A serving, 45 g (45 g) provides about 201 kcal.

Roughly 63% of its calories come from carbohydrates, with 33% from fat and 4% 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 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 by Mars, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
447kcal per 100 g
4.1 gprotein
70.2 gcarbohydrates
16.6 gfat
201kcal in serving, 45 g (45 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 447 kcal
Total fat L 16.6 g 21%
Saturated fat L 8.3 g 42%
Cholesterol L 6.5 mg 2%
Sodium L 168 mg 7%
Total carbohydrates L 70.2 g 26%
Dietary fiber L 0.027 g 0.1%
Total sugars L 61.7 g
Added sugars L 76.4 g 153%
Protein L 4.1 g 8%
Vitamin A L 13.9 µg2%
Vitamin C L 0.64 mg0.7%
Vitamin D L 0.076 µg0.4%
Vitamin E L 1.2 mg8%
Thiamin (B1) L 0.023 mg2%
Riboflavin (B2) L 0.11 mg8%
Niacin (B3) L 0.046 mg0.3%
Pantothenic acid (B5) L 0.16 mg3%
Vitamin B6 L 0.021 mg1%
Folate (B9) L 2.5 µg0.6%
Vitamin B12 L 0.22 µg9%
Calcium L 68.8 mg5%
Iron L 0.14 mg0.8%
Magnesium L 8 mg2%
Phosphorus L 55.6 mg4%
Potassium L 96.5 mg2%
Zinc L 0.29 mg3%
Copper L 0.012 mg1%
Manganese L 0.013 mg0.5%
Selenium L 4.9 µg9%
Iodine L 0.96 µg0.6%

% 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: 4%Carbohydrates: 63%Fat: 33%447kcal / 100 g
  • Protein 4%
  • Carbohydrates 63%
  • Fat 33%

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

Vitamins and minerals, % Daily Value per 100 g

Vitamin B129%Selenium9%Riboflavin (B2)8%Vitamin E8%Calcium5%Phosphorus4%Pantothenic acid (B5)3%Zinc3%Potassium2%Magnesium2%

Nutritional insights

  • Protein4.1 gin the lowest quarter of sweets and desserts (median 6.4 g)
  • Fiber0.027 gin the lowest quarter of sweets and desserts (median 2.2 g)
  • Sugars61.7 gin the top quarter of sweets and desserts (median 48 g)
  • Fat16.6 gin the lowest quarter of sweets and desserts (median 29 g)
  • Saturated fat8.3 gin the lowest quarter of sweets and desserts (median 16.4 g)
  • Sodium168 mgin the top quarter of sweets and desserts (median 100 mg)
  • Protein per 100 kcal0.92 gprotein density, useful for comparing foods with different calorie levels
  • Water0.29 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch L0.008 g
Carotenoids (1)
Beta-carotene L10.2 µg
Other components (2)
Water L0.29 g
Alcohol L0 g

Product details

Brand
Mars
Barcode
5000159492355
Quantity
12 x 45 g
Label serving
45 g
Category
Candy chocolate bars
Packaging
Plastic
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Zucker, Glukosesirup, Kakaobutter, _Vollmilchpulver_, Kakaomasse, Sonnenblumenöl, _Magermilchpulver_, _Milchzucker_, Süßmolkenpulver (aus _Milch_), fettarmer Kakao, Butterreinfett (aus _Milch_), _Gerstenmalzextrakt_, Emulgator (_Sojalecithin_), Salz, _Hühnerei-Trockeneiweiß_, Palmfett, _Milcheiweiß_, natürlicher Vanilleextrakt.

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

Ingredient guides: SugarGlucose syrupCocoa butterSunflower oilSaltEggMilk

Similar products

FoodCaloriesProteinCarbsFat
Candy Creme Bars Lidl 447 3.2 g 74 g 15 g
Mars Xtra Choc Mars 447 4.2 g 67.8 g 17.7 g
Mars 2Pak Mars 448 3.6 g 70.3 g 16.9 g
MilkyWay Mars 445 3.9 g 71.9 g 15.8 g
Mars Bites Mars 448 4 g 70 g 17 g
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
Metro Klasik Ülker 445 3.7 g 69 g 17 g

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 447 kcal. Serving, 45 g (45 g): about 201 kcal.

How much protein is in Mars?

Mars contains 4.1 g of protein per 100 g (8% of the 50 g Daily Value), or 1.8 g in serving, 45 g (45 g). About 4% of its calories come from protein. Compared with other sweets and desserts, that is in the lowest quarter (median 6.4 g).

How many carbs are in Mars?

Mars has 70.2 g of total carbohydrates per 100 g, including 0.027 g of fiber and 61.7 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 16.6 g of fat per 100 g, of which 8.3 g is saturated (42% of the Daily Value).

How much sodium is in Mars?

100 g contains 168 mg of sodium, 7% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 26, 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 5000159492355. License: ODbL 1.0 (Open Food Facts). Source record dated March 26, 2026. Imported November 6, 2026.

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