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Mars Bar
Milk chocolate with soft nougat (32%) and caramel centre (27%)
Mars Bar by Mars provides 299 kcal per 100 g, with 0.6 g of sugars and 7.3 g of protein. That is 99% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Candy chocolate bars filled with caramel category and comes in a 51g pack. Contains: eggs, gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 szelet (51 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 299 kcal | 153 kcal | 447 −33% | |
| Total fat | 7.6 g | 3.9 g | 5% | 17.6 −57% |
| Saturated fat | 3.9 g | 2 g | 10% | 9.1 −57% |
| Carbohydrates | 54.7 g | 27.9 g | 10% | 67.4 −19% |
| Total sugars | 0.6 g | 0.3 g | 55.9 −99% | |
| Added sugars | 0 g | 0 g | 0% | 48.2 −100% |
| Dietary fiber | 4 g | 2.1 g | 8% | 1.1 +268% |
| Protein | 7.3 g | 3.7 g | 7% | 4.3 +69% |
| Salt | 0 g | 0 g | 0.4 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 37 Candy chocolate bars filled with caramel products on Foodmetria.
Compared with other candy chocolate bars filled with caramel
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
sugar, glucose syrup, skimmed milk powder, cocoa butter, cocoa mass, sunflower oil, milk fat, lactose and protein from whey (from milk), whey powder (from milk), palm fat, fat reduced cocoa, barley malt extract, emulsifier (soya lecithin), salt, egg white powder, milk protein, natural vanilla extract. (May contain: peanut). Milk chocolate contains milk solids 14% minimum.
- Allergens
- EggsGlutenMilkSoybeans
- May contain traces
- Peanuts
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 51g
- Serving size
- 1 szelet (51 g)
- Labels & certifications
- Palm oil
- Sold in
- France, United Kingdom
- Barcode
- 5000159470476
Prices reported by shoppers
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Frequently asked questions
How many calories are in Mars Bar?
Mars Bar contains 299 kcal per 100 g and about 153 kcal per serving (1 szelet (51 g)).
How much sugar is in Mars Bar?
Mars Bar has 0.6 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Mars Bar healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Mars Bar vegan?
Based on its ingredient list, it is not vegan.
What allergens does Mars Bar contain?
According to the label data it contains: Eggs, Gluten, Milk, Soybeans. It may also contain traces of peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated February 22, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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