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Mars
Mars by Mars provides 351 kcal per 100 g, with 23 g of sugars and 33 g of protein. That is 44% less sugar than the average product in this category. Its Nutri-Score is D. It is listed in the Bars covered with chocolate category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 351 kcal | 488 −28% |
| Total fat | 8.1 g | 26.7 −70% |
| Saturated fat | 4.5 g | 14.7 −69% |
| Carbohydrates | 39 g | 53.2 −27% |
| Total sugars | 23 g | 41.3 −44% |
| Protein | 33 g | 7.4 +344% |
| Salt | 0.7 g | 0.3 +123% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 364 Bars covered with chocolate products on Foodmetria.
Compared with other bars covered with chocolate
Bar shows the share of products in this category that contain less of the nutrient.
Product details
- Sold in
- France
- Barcode
- 5060402906312
Prices reported by shoppers
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Frequently asked questions
How many calories are in Mars?
Mars contains 351 kcal per 100 g.
How much sugar is in Mars?
Mars has 23 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Mars healthy?
It has a Nutri-Score of D (A is best, E is worst). Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated March 18, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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