Mars Bar Snacksize
Mars Bar Snacksize contains 442 kcal per 100 g. A serving, 1 portion, 34.5 g (34,5 g) provides about 152 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).
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 % |
| Sodium L | 268 mg | 12 % |
| Total carbohydrates L | 70 g | 25 % |
| Dietary fiber L | 0 g | 0 % |
| Total sugars L | 61 g | |
| Protein L | 4,5 g | 9 % |
% 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).
Nutritional insights
- Protein4,5 gin the lowest quarter of snacks (median 7,1 g)
- Fiber0 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
Ingredients
Ingredients not reported.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Cashew Coconut Bar Promax Nutrition Corp | 442 | 11,6 g | 51,2 g | 23,3 g |
| Naked medley Second Nature Snacks Company | 442 | 11,6 g | 48,8 g | 25,6 g |
| Marmite nuts Graze | 442 | 16 g | 50 g | 17 g |
| Hot Dillers Snack Mix Nashville’s Whisky Hound | 442 | 14 g | 39,5 g | 27,9 g |
| Chips cuite au four Lay’s | 442 | 5,9 g | 73 g | 13 g |
| Mediterranean style spiced pitta chips Asda | 442 | 0,5 g | 65 g | 15 g |
| Lemon White Chip Blonde The Protein Bakery | 442 | 14 g | 44,2 g | 23,3 g |
| Pea Chips (salted) Ceres Organics | 442 | 12,8 g | 57,2 g | 16,1 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Mars Bar Snacksize?
100 g of Mars Bar Snacksize has 442 kcal. Serving, 1 portion, 34.5 g (34,5 g): about 152 kcal.
How much protein is in Mars Bar Snacksize?
Mars Bar Snacksize contains 4,5 g of protein per 100 g (9 % of the 50 g Daily Value), or 1,6 g in serving, 1 portion, 34.5 g (34,5 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 Bar Snacksize?
Mars Bar Snacksize has 70 g of total carbohydrates per 100 g, including 0 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 Bar Snacksize?
Mars Bar Snacksize contains 16 g of fat per 100 g, of which 7,5 g is saturated (38 % of the Daily Value).
How much sodium is in Mars Bar Snacksize?
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 8. maj 2026. FoodFactly last checked it on 6. november 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 5000159605243. License: ODbL 1.0 (Open Food Facts). Source record dated 8. maj 2026. Imported 6. november 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.