Mars
Mars contains 351 kcal per 100 g.
Roughly 43% of its calories come from carbohydrates, with 37% from protein and 20% from fat (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.
Nutrition facts
The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 351 kcal | |
| Total fat L | 8.1 g | 10% |
| Saturated fat L | 4.5 g | 23% |
| Sodium L | 280 mg | 12% |
| Total carbohydrates L | 39 g | 14% |
| Dietary fiber | not reported | |
| Total sugars L | 23 g | |
| Protein L | 33 g | 66% |
% 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 37%
- Carbohydrates 43%
- Fat 20%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Nutritional insights
- Protein33 gabove the median for snacks (median 30 g)
- Sugars23 gin the top quarter of snacks (median 8 g)
- Fat8.1 gin the lowest quarter of snacks (median 14 g)
- Saturated fat4.5 gin the lowest quarter of snacks (median 6.3 g)
- Sodium280 mgabove the median for snacks (median 224 mg)
- Protein per 100 kcal9.4 gprotein density, useful for comparing foods with different calorie levels
Product details
- Brand
- Mars
- Barcode
- 5060402906312
- Category
- Protein bars
- Nutri-Score
- D as computed by Open Food Facts
Ingredients
Ingredients not reported.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Foodspring protein bar Foodspring | 351 | 31 g | 30 g | 15 g |
| Fulfil chocolate caramel flavour vitamin & protein bar Fulfil | 351 | 36 g | 26 g | 12 g |
| R-Bar Reflex Nutrition Protein Cookies & Cream R bar | 351 | 33 g | 17 g | 15 g |
| Mars Protein Mars | 351 | 33 g | 39 g | 8.1 g |
| Mars protein Mars | 351 | 33 g | 39 g | 8.1 g |
| Protein Riegel Crane | 351 | 33 g | 27 g | 11 g |
| Protein Boost Cookies&Cream Flavour Multipower | 351 | 53 g | 19 g | 10 g |
| Soft fudge and sea salt Star Nutrition | 351 | 36 g | 26 g | 13 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 351 kcal.
Is Mars high in protein?
Mars contains 33 g of protein per 100 g (66% of the 50 g Daily Value). About 37% of its calories come from protein. Compared with other snacks, that is above the median (median 30 g).
How many carbs are in Mars?
Mars has 39 g of total carbohydrates per 100 g, including 23 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 8.1 g of fat per 100 g, of which 4.5 g is saturated (23% of the Daily Value).
How much sodium is in Mars?
100 g contains 280 mg of sodium, 12% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated October 11, 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 5060402906312. License: ODbL 1.0 (Open Food Facts). Source record dated October 11, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 80/100 (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.