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Snack Size Twix
Snack Size Twix by Mars provides 500 kcal per 100 g, with 50 g of sugars and 5 g of protein. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Chocolate candies category and comes in a 100 g pack. Contains: gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 4 (40 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 500 kcal | 200 kcal | 510 | |
| Total fat | 22.5 g | 9 g | 12% | 31.6 −29% |
| Saturated fat | 12.5 g | 5 g | 25% | 19.4 −35% |
| Carbohydrates | 67.5 g | 27 g | 10% | 56.5 +19% |
| Total sugars | 50 g | 20 g | 46.4 +8% | |
| Added sugars | 40.9 g | 16.4 g | 33% | 36.9 +11% |
| Dietary fiber | 0 g | 0 g | 0% | 4.5 −100% |
| Protein | 5 g | 2 g | 4% | 6.5 −23% |
| Salt | 0.5 g | 0.2 g | 0.3 +69% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 7351 Chocolate candies products on Foodmetria.
Compared with other chocolate candies
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Milk chocolate (sugar, cocoa butter, milk ingredients, cocoa mass, lactose, soy lecithin, polyglycerol polyricinoleate, artificial flavour). Sugars (corn syrup. sugar, icing sugar, dextrose), Enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), Modified palm oil, Skim milk, Salt, Cocoa powder, Soy lecithin, Modified corn starch, Sodium bicarbonate, Artificial flavour.
- Allergens
- GlutenMilkSoybeans
- May contain traces
- Peanuts
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 100 g
- Serving size
- 4 (40 g)
- Labels & certifications
- KosherOrthodox Union Kosher
- Sold in
- Canada, United States
- Barcode
- 0058496434250
Prices reported by shoppers
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Frequently asked questions
How many calories are in Snack Size Twix?
Snack Size Twix contains 500 kcal per 100 g and about 200 kcal per serving (4 (40 g)).
How much sugar is in Snack Size Twix?
Snack Size Twix has 50 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Snack Size Twix 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 Snack Size Twix vegan?
Based on its ingredient list, it is not vegan.
What allergens does Snack Size Twix contain?
According to the label data it contains: Gluten, Milk, Soybeans. It may also contain traces of peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated April 1, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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