Mars Fun Size Candy Bars
Packaged product Sweets and Desserts Mars
Mars Fun Size Candy Bars 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 more energy than the typical item in sweets and desserts on FoodFactly, where the median is 367 kcal per 100 g across 76,741 products.
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 | 76.9 g | 154% |
| Protein L | 5 g | 10% |
% 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).
Nutritional insights
- Protein5 gbelow the median for sweets and desserts (median 5.3 g)
- Fiber0 gin the lowest quarter of sweets and desserts (median 1.9 g)
- Sugars60 gin the top quarter of sweets and desserts (median 22.2 g)
- Fat17.5 gabove the median for sweets and desserts (median 13.5 g)
- Saturated fat10 gabove the median for sweets and desserts (median 5.8 g)
- Sodium150 mgbelow the median for sweets and desserts (median 176 mg)
- Protein per 100 kcal1.1 gprotein density, useful for comparing foods with different calorie levels
Product details
- Brand
- Mars
- Barcode
- 0058496471217
- Label serving
- 40 g
- Category
- Sweets and Desserts
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
sugar, corn syrup, lactose, malted barley extract, milk ingredients, modified palm oil, cocoa butter, cocoa mass, cocoa, 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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|---|---|---|---|---|
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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 Fun Size Candy Bars?
100 g of Mars Fun Size Candy Bars has 450 kcal. Serving, 40 g (40 g): about 180 kcal.
How much protein is in Mars Fun Size Candy Bars?
Mars Fun Size Candy Bars 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 below the median (median 5.3 g).
How many carbs are in Mars Fun Size Candy Bars?
Mars Fun Size Candy Bars 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 Mars Fun Size Candy Bars?
Mars Fun Size Candy Bars contains 17.5 g of fat per 100 g, of which 10 g is saturated (50% of the Daily Value).
How much sodium is in Mars Fun Size Candy Bars?
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 April 1, 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 0058496471217. License: ODbL 1.0 (Open Food Facts). Source record dated April 1, 2026. Imported November 6, 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.