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Double Decker
Double Decker by Cadbury provides 459 kcal per 100 g, with 55.6 g of sugars and 3.7 g of protein. That is 30% 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 Candy chocolate bars category and comes in a 54.5 g pack. Contains: eggs, gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 portion (54 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 459 kcal | 248 kcal | 507 −10% | |
| Total fat | 16.7 g | 9 g | 12% | 29.3 −43% |
| Saturated fat | 8.7 g | 4.7 g | 24% | 16.3 −47% |
| Carbohydrates | 74.1 g | 40 g | 15% | 53.5 +38% |
| Total sugars | 55.6 g | 30 g | 42.8 +30% | |
| Added sugars | 55.1 g | 29.8 g | 60% | 34 +62% |
| Dietary fiber | 1.5 g | 0.8 g | 3% | 4.1 −64% |
| Protein | 3.7 g | 2 g | 4% | 7.1 −48% |
| Salt | 0.2 g | 0.1 g | 0.4 −57% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1145 Candy chocolate bars products on Foodmetria.
Compared with other candy chocolate bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
sugar, glucose syrup, glucose-fructose syrup, vegetable fats (palm, shea, sunflower, rapeseed), wheat flour (with added calcium, iron, niacin and thiamin), skimmed milk powder, cocoa butter, cocoa mass, whey permeate powder (from milk), fat-reduced cocoa powder, milk fat, whey powder (from milk), emulsifiers (e442, e471, soya lecithins), dried egg white, flavourings (from milk), anti-caking agent (calcium carbonate), salt, barley malt extract, raising agent (e503).
- Allergens
- EggsGlutenMilkSoybeans
- May contain traces
- NutsPeanuts
Additives 6
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 54.5 g
- Serving size
- 1 portion (54 g)
- Labels & certifications
- VegetarianFair tradeFairtrade InternationalCocoa LifeGreen DotThe Fairtrade FoundationTidy man
- Sold in
- Australia, France, United Kingdom, United States
- Barcode
- 7622210106421
Prices reported by shoppers
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Frequently asked questions
How many calories are in Double Decker?
Double Decker contains 459 kcal per 100 g and about 248 kcal per serving (1 portion (54 g)).
How much sugar is in Double Decker?
Double Decker has 55.6 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Double Decker 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 Double Decker vegan?
Based on its ingredient list, it is not vegan.
What allergens does Double Decker contain?
According to the label data it contains: Eggs, Gluten, Milk, Soybeans. It may also contain traces of nuts, peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated August 28, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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