Mars Bar
Packaged product Autres aliments Mars
Mars Bar contains 443 kcal per 100 g. A serving, 1 portion, 51 g (51 g) provides about 226 kcal.
Roughly 64 % of its calories come from carbohydrates, with 32 % from fat and 4 % from protein (estimated with general energy factors).
That is more energy than the typical item in autres aliments on FoodFactly, where the median is 270 kcal per 100 g across 274 655 products.
100 g provides 10 % of the Daily Value for potassium.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 443 kcal | |
| Total fat L | 15,9 g | 20 % |
| Saturated fat L | 7,5 g | 37 % |
| Trans fat L | 0,098 g | |
| Sodium L | 108 mg | 5 % |
| Total carbohydrates L | 70,6 g | 26 % |
| Dietary fiber L | 1,4 g | 5 % |
| Total sugars L | 60,8 g | |
| Protein L | 4,5 g | 9 % |
| Potassium L | 475 mg | 10 % |
% 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 64 %
- Fat 32 %
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
Nutritional insights
- Protein4,5 gbelow the median for autres aliments (median 6,9 g)
- Fiber1,4 gbelow the median for autres aliments (median 1,8 g)
- Sugars60,8 gin the top quarter of autres aliments (median 3,5 g)
- Fat15,9 gabove the median for autres aliments (median 6,4 g)
- Saturated fat7,5 gin the top quarter of autres aliments (median 1,9 g)
- Sodium108 mgbelow the median for autres aliments (median 236 mg)
- Protein per 100 kcal1 gprotein density, useful for comparing foods with different calorie levels
Product details
- Brand
- Mars
- Barcode
- 0872513001702
- Label serving
- 1 portion (51 g)
- Category
- Autres aliments
Ingredients
Ingredients not reported.
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|---|---|---|---|---|
| Bloc de foie gras d'oie avec morceaux Labeyrie | 443 | 7,1 g | 2,3 g | 45 g |
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| Test Miam République | 443 | 10,1 g | 53,3 g | 20,5 g |
| Dolce nanette Più Buono | 443 | 5,5 g | 60,8 g | 18,4 g |
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| GÜ -Classics- RED VELVET WITH SMOOTH MASCARPONE GU Gü | 443 | 3,8 g | 33 g | 33 g |
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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 Bar?
100 g of Mars Bar has 443 kcal. Serving, 1 portion, 51 g (51 g): about 226 kcal.
How much protein is in Mars Bar?
Mars Bar contains 4,5 g of protein per 100 g (9 % of the 50 g Daily Value), or 2,3 g in serving, 1 portion, 51 g (51 g). About 4 % of its calories come from protein. Compared with other autres aliments, that is below the median (median 6,9 g).
How many carbs are in Mars Bar?
Mars Bar has 70,6 g of total carbohydrates per 100 g, including 1,4 g of fiber and 60,8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Mars Bar?
Mars Bar contains 15,9 g of fat per 100 g, of which 7,5 g is saturated (37 % of the Daily Value).
What vitamins and minerals does Mars Bar contain?
Per 100 g, the most notable amounts relative to the Daily Value are potassium (10 % DV). The full list is in the vitamins and minerals table above.
How much sodium is in Mars Bar?
100 g contains 108 mg of sodium, 5 % of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated 30 avril 2025. FoodFactly last checked it on 6 novembre 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 0872513001702. License: ODbL 1.0 (Open Food Facts). Source record dated 30 avril 2025. Imported 6 novembre 2026.
Last updated: . Data quality score: 90/100 (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.