Snack Size Mars
Packaged product Sweets and Desserts Mars
Snack Size Mars contains 450 kcal per 100 g. A serving, 40 g (40 g) provides about 180 kcal.
Roughly 61% of its calories come from carbohydrates, with 34% from fat and 4% from protein (estimated with general energy factors).
That is close to the median for sweets and desserts on FoodFactly (425 kcal per 100 g).
100 g provides 14% of the Daily Value for copper, 12% of the Daily Value for Vitamin E and 11% of the Daily Value for chloride.
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 | 450 kcal | |
| Total fat L | 17.5 g | 22% |
| Saturated fat L | 10 g | 50% |
| Trans fat L | 0.25 g | |
| Cholesterol L | 12.5 mg | 4% |
| Sodium L | 150 mg | 7% |
| Total carbohydrates L | 70 g | 25% |
| Dietary fiber L | 0 g | 0% |
| Total sugars L | 60 g | |
| Added sugars L | 58.3 g | 117% |
| Protein L | 5 g | 10% |
| Vitamin A L | 0.32 µg | 0% |
| Vitamin C L | 0.24 mg | 0.3% |
| Vitamin D L | 0.1 µg | 0.5% |
| Vitamin E L | 1.8 mg | 12% |
| Thiamin (B1) L | 0.01 mg | 0.8% |
| Riboflavin (B2) L | 0.049 mg | 4% |
| Niacin (B3) L | 0.053 mg | 0.3% |
| Pantothenic acid (B5) L | 0.091 mg | 2% |
| Vitamin B6 L | 0.008 mg | 0.5% |
| Folate (B9) L | 4.3 µg | 1% |
| Vitamin B12 L | 0.088 µg | 4% |
| Calcium L | 125 mg | 10% |
| Iron L | 0.75 mg | 4% |
| Magnesium L | 19.5 mg | 5% |
| Phosphorus L | 50.2 mg | 4% |
| Potassium L | 250 mg | 5% |
| Zinc L | 0.29 mg | 3% |
| Copper L | 0.13 mg | 14% |
| Manganese L | 0.14 mg | 6% |
| Selenium L | 4.2 µg | 8% |
| Iodine L | 12.4 µg | 8% |
| Chloride L | 249 mg | 11% |
% 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 34%
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
- Protein5 gin the lowest quarter of sweets and desserts (median 8 g)
- Fiber0 gin the lowest quarter of sweets and desserts (median 5.9 g)
- Sugars60 gin the top quarter of sweets and desserts (median 26.8 g)
- Fat17.5 gbelow the median for sweets and desserts (median 19 g)
- Saturated fat10 gabove the median for sweets and desserts (median 6.3 g)
- Sodium150 mgbelow the median for sweets and desserts (median 163 mg)
- Protein per 100 kcal1.1 gprotein density, useful for comparing foods with different calorie levels
- Water16.7 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 6.9 g |
|---|---|
| Polyunsaturated fat L | 1.3 g |
Sugars and starch (1)
| Starch L | 0.27 g |
|---|
Individual fatty acids (4)
| EPA (omega-3, 20:5 n-3) L | 0 g |
|---|---|
| DHA (omega-3, 22:6 n-3) L | 0 g |
| ALA (omega-3, 18:3 n-3) L | 0.027 g |
| Linoleic acid (omega-6, 18:2) L | 0.42 g |
Carotenoids (1)
| Beta-carotene L | 1.3 µg |
|---|
Other components (2)
| Water L | 16.7 g |
|---|---|
| Alcohol L | 0 g |
Product details
Ingredients
Sugars (sugar, corn syrup, lactose, malted barley extract), Milk ingredients, Modified palm oil, Cocoa butter, Cocoa mass, Cocoa powder, Salt, Soy lecithin, Dried egg-white, Artificial flavour
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
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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 Snack Size Mars?
100 g of Snack Size Mars has 450 kcal. Serving, 40 g (40 g): about 180 kcal.
How much protein is in Snack Size Mars?
Snack Size Mars contains 5 g of protein per 100 g (10% of the 50 g Daily Value), or 2 g in serving, 40 g (40 g). About 4% 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 Snack Size Mars?
Snack Size Mars has 70 g of total carbohydrates per 100 g, including 0 g of fiber and 60 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Snack Size Mars?
Snack Size Mars contains 17.5 g of fat per 100 g, of which 10 g is saturated (50% of the Daily Value).
What vitamins and minerals does Snack Size Mars contain?
Per 100 g, the most notable amounts relative to the Daily Value are copper (14% DV), Vitamin E (12% DV) and chloride (11% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Snack Size Mars?
100 g contains 150 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 14, 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 0058496434236. License: ODbL 1.0 (Open Food Facts). Source record dated March 14, 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.