Mars SNACKSIZE BARS
Mars SNACKSIZE BARS contains 442 kcal per 100 g. A serving, 1 bar, 33.8 g (33,8 g) provides about 149 kcal.
Roughly 63 % of its calories come from carbohydrates, with 33 % from fat and 4 % from protein (estimated with general energy factors).
That is close to the median for snacks on FoodFactly (460 kcal per 100 g).
100 g provides 19 % of the Daily Value for Vitamine B12, 15 % of the Daily Value for Riboflavine (B2) and 11 % of the Daily Value for calcium.
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 | 442 kcal | |
| Total fat L | 16 g | 21 % |
| Saturated fat L | 7,5 g | 38 % |
| Cholesterol L | 1,5 mg | 0,5 % |
| Sodium L | 268 mg | 12 % |
| Total carbohydrates L | 70 g | 25 % |
| Dietary fiber L | 0,027 g | 0,1 % |
| Total sugars L | 61 g | |
| Added sugars L | 76,8 g | 154 % |
| Protein L | 4,5 g | 9 % |
| Vitamine A L | 1,1 µg | 0,1 % |
| Vitamine C L | 0,71 mg | 0,8 % |
| Vitamine D L | 0,007 µg | 0 % |
| Vitamine E L | 1 mg | 7 % |
| Thiamine (B1) L | 0,05 mg | 4 % |
| Riboflavine (B2) L | 0,19 mg | 15 % |
| Niacine (B3) L | 0,11 mg | 0,7 % |
| Acide pantothénique (B5) L | 0,41 mg | 8 % |
| Vitamine B6 L | 0,049 mg | 3 % |
| Folate (B9) L | 4,2 µg | 1 % |
| Vitamine B12 L | 0,47 µg | 19 % |
| Calcium L | 148 mg | 11 % |
| Fer L | 0,14 mg | 0,8 % |
| Magnésium L | 14,7 mg | 4 % |
| Phosphore L | 113 mg | 9 % |
| Potassium L | 208 mg | 4 % |
| Zinc L | 0,54 mg | 5 % |
| Cuivre L | 0,016 mg | 2 % |
| Manganèse L | 0,015 mg | 0,6 % |
| Sélénium L | 5,5 µg | 10 % |
| Iodine L | 1,6 µg | 1 % |
% 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 %
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 gin the lowest quarter of snacks (median 7,1 g)
- Fiber0,027 gin the lowest quarter of snacks (median 3,9 g)
- Sugars61 gin the top quarter of snacks (median 5 g)
- Fat16 gbelow the median for snacks (median 21,1 g)
- Saturated fat7,5 gabove the median for snacks (median 3,6 g)
- Sodium268 mgbelow the median for snacks (median 411 mg)
- Protein per 100 kcal1 gprotein density, useful for comparing foods with different calorie levels
- Water0,36 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Étoile L | 0,008 g |
|---|
Carotenoids (1)
| Bêta-carotène L | 0,15 µg |
|---|
Other components (2)
| Eau L | 0,36 g |
|---|---|
| Alcool L | 0 g |
Product details
Ingredients
Sugar, glucose syrup, skimmed milk powder, cocoa butter, cocoa mass, sunflower oil, whey permeate (milk), palm fat, milk fat, fat-reduced cocoa powder, barley malt extract, salt, emulsifier (soya lecithin), egg white powder. (May contain: peanuts, other nuts).
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: SucreSirop de glucoseBeurre de cacaoHuile de tournesolSelOeuf
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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 SNACKSIZE BARS?
100 g of Mars SNACKSIZE BARS has 442 kcal. Serving, 1 bar, 33.8 g (33,8 g): about 149 kcal.
How much protein is in Mars SNACKSIZE BARS?
Mars SNACKSIZE BARS contains 4,5 g of protein per 100 g (9 % of the 50 g Daily Value), or 1,5 g in serving, 1 bar, 33.8 g (33,8 g). About 4 % of its calories come from protein. Compared with other snacks, that is in the lowest quarter (median 7,1 g).
How many carbs are in Mars SNACKSIZE BARS?
Mars SNACKSIZE BARS has 70 g of total carbohydrates per 100 g, including 0,027 g of fiber and 61 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Mars SNACKSIZE BARS?
Mars SNACKSIZE BARS contains 16 g of fat per 100 g, of which 7,5 g is saturated (38 % of the Daily Value).
What vitamins and minerals does Mars SNACKSIZE BARS contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamine B12 (19 % DV), Riboflavine (B2) (15 % DV), calcium (11 % DV) and sélénium (10 % DV). The full list is in the vitamins and minerals table above.
How much sodium is in Mars SNACKSIZE BARS?
100 g contains 268 mg of sodium, 12 % of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated 27 mars 2026. 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 5000159571500. License: ODbL 1.0 (Open Food Facts). Source record dated 27 mars 2026. Imported 6 novembre 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.