Mars Chocolate Bar by Mars

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Mars Chocolate Bar

by Mars in Bars Barcode 5000159484527
Nutri-Score
Bad nutritional quality
Processing (NOVA)
Ultra-processed food

Mars Chocolate Bar by Mars provides 448 kcal per 100 g, with 60 g of sugars and 4.4 g of protein. That is 99% more sugar than the average product in this category. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Bars category. Contains: eggs, gluten, milk, soybeans.

Nutrient levels per 100 g

Fat
17 g · Moderate
Saturated fat
8.1 g · High
Sugars
60 g · High
Salt
0.4 g · Moderate

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Nutrient Per 100 g Category avg
Calories 448 kcal 432
Total fat 17 g 20.4 −17%
Saturated fat 8.1 g 7.7 +6%
Carbohydrates 69 g 50.1 +38%
Total sugars 60 g 30.1 +99%
Added sugars 75 g 17.3 +333%
Protein 4.4 g 11.5 −62%
Salt 0.4 g 0.5 −11%

Category average across 2570 Bars products on Foodmetria.

Compared with other bars

Calories higher 43%
Sugars higher 2%
Salt higher 36%
Saturated fat higher 36%
Protein top 88%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

sugar, glucose syrup, skimmed portionserce ilk povder, cocoa butter, cocoa mass, sunflower oil, milk fat, palm fat, lactose, whey permeate (from s fat reduced cocoa, barley malt extract, emulsifier (soya lecithin), salt, egg white powder, milk nution informatio drotein, vanilla extract. (may contain: peanut). milk chocolate contaíns milk solids 14% minimum. lk chocolate contains vegetable fats in addition to cocoa butter. suitable for vegetarians

Contains palm oilNot veganVegetarian
Allergens
EggsGlutenMilkSoybeans
May contain traces
Peanuts

Additives 2

E322 - Lecithins
Antioxidant
E322i - Lecithin
Antioxidant

Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.

Product details

Labels & certifications
Vegetarian
Sold in
United Kingdom
Barcode
5000159484527

Prices reported by shoppers

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Frequently asked questions

How many calories are in Mars Chocolate Bar?

Mars Chocolate Bar contains 448 kcal per 100 g.

How much sugar is in Mars Chocolate Bar?

Mars Chocolate Bar has 60 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.

Is Mars Chocolate Bar healthy?

It has a Nutri-Score of E (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 Chocolate Bar vegan?

Based on its ingredient list, it is not vegan.

What allergens does Mars Chocolate 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 May 29, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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