Mars Fun Size
Packaged product Sweets og Desserter Mars
Mars Fun Size contains 451 kcal per 100 g. A serving, 1 serving, 16 g (16 g) provides about 72 kcal.
Roughly 63 % of its calories come from carbohydrates, with 34 % from fat and 3 % from protein (estimated with general energy factors).
That is close to the median for sweets og desserter on FoodFactly (425 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 | 451 kcal | |
| Total fat L | 16,9 g | 22 % |
| Saturated fat L | 8,1 g | 41 % |
| Cholesterol L | 0,29 mg | 0,1 % |
| Sodium L | 125 mg | 5 % |
| Total carbohydrates L | 70,6 g | 26 % |
| Dietary fiber L | 0,053 g | 0,2 % |
| Total sugars L | 57,5 g | |
| Added sugars L | 0 g | 0 % |
| Protein L | 3,1 g | 6 % |
| Vitamin A L | 0 µg | 0 % |
| Vitamin C L | 0 mg | 0 % |
| Vitamin D L | 0,014 µg | 0,1 % |
| Vitamin E L | 0 mg | 0 % |
| Vitamin K L | 0 µg | 0 % |
| Thiamin (B1) L | 0,005 mg | 0,4 % |
| Riboflavin (B2) L | 0,036 mg | 3 % |
| Niacin (B3) L | 0,013 mg | 0,1 % |
| Pantothensyre (B5) L | 0,043 mg | 0,9 % |
| Vitamin B6 L | 0,005 mg | 0,3 % |
| Folat (B9) L | 0,76 µg | 0,2 % |
| Vitamin B12 L | 0,057 µg | 2 % |
| Cholin L | 0 mg | 0 % |
| Calcium L | 17,3 mg | 1 % |
| Jern L | 0 mg | 0 % |
| Magnesium L | 0 mg | 0 % |
| Phosphor L | 0 mg | 0 % |
| Kalium L | 35,6 mg | 0,8 % |
| Zink L | 0 mg | 0 % |
| Kobber L | 0 mg | 0 % |
| Mangan L | 0 mg | 0 % |
| Selen L | 0 µg | 0 % |
| Jod L | 3,9 µg | 3 % |
% 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 3 %
- Carbohydrates 63 %
- 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
- Protein3,1 gin the lowest quarter of sweets og desserter (median 8 g)
- Fiber0,053 gin the lowest quarter of sweets og desserter (median 5,9 g)
- Sugars57,5 gin the top quarter of sweets og desserter (median 26,8 g)
- Fat16,9 gbelow the median for sweets og desserter (median 19 g)
- Saturated fat8,1 gabove the median for sweets og desserter (median 6,3 g)
- Sodium125 mgbelow the median for sweets og desserter (median 163 mg)
- Protein per 100 kcal0,69 gprotein density, useful for comparing foods with different calorie levels
- Water10,6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Stivelse L | 0 g |
|---|
Carotenoids (1)
| Betacaroten L | 0,81 µg |
|---|
Other components (3)
| Vand L | 10,6 g |
|---|---|
| Alkohol L | 0 g |
| Koffein L | 0 mg |
Product details
Ingredients
SUGAR, GLUCOSE SYRUP, MILK SOLIDS, COCOA BUTTER, COCOA MASS, VEGETABLE OIL, VEGETABLE FAT, MALT EXTRACT (BARLEY), COCOA POWDER, EMULSIFIER (SOY LECITHIN), SALT, EGG WHITE, FLAVOURS.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Mars fun size Mars | 451 | 3,1 g | 70,6 g | 16,9 g |
| Amul Almond Bar Amul | 451 | 6,3 g | 64,9 g | 18,3 g |
| Crunchy granola bars Wegmans | 452 | 9,5 g | 59,5 g | 19 g |
| Brown Rice Bar RiceUP! | 450 | 6 g | 50 g | 24 g |
| Variety Pack Vel Bars | 450 | 10 g | 52,5 g | 22,5 g |
| Advance Bar Elevation | 450 | 12,5 g | 47,5 g | 25 g |
| Vector protein Kellogg's | 450 | 25 g | 42,5 g | 20 g |
| Vector protein peanu Kellogg's | 450 | 25 g | 42,5 g | 20 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Mars Fun Size?
100 g of Mars Fun Size has 451 kcal. Serving, 1 serving, 16 g (16 g): about 72 kcal.
How much protein is in Mars Fun Size?
Mars Fun Size contains 3,1 g of protein per 100 g (6 % of the 50 g Daily Value), or 0,5 g in serving, 1 serving, 16 g (16 g). About 3 % of its calories come from protein. Compared with other sweets og desserter, that is in the lowest quarter (median 8 g).
How many carbs are in Mars Fun Size?
Mars Fun Size has 70,6 g of total carbohydrates per 100 g, including 0,053 g of fiber and 57,5 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Mars Fun Size?
Mars Fun Size contains 16,9 g of fat per 100 g, of which 8,1 g is saturated (41 % of the Daily Value).
How much sodium is in Mars Fun Size?
100 g contains 125 mg of sodium, 5 % of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated 23. februar 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 9300682058780. License: ODbL 1.0 (Open Food Facts). Source record dated 23. februar 2026. Imported 6. november 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.