Duo
Packaged product Sweets and Desserts Kitkat
Duo contains 529 kcal per 100 g. A serving, 1.0 bar, 38.0 g (38 g) provides about 201 kcal.
Roughly 49% of its calories come from fat, with 46% from carbohydrates and 5% from protein (estimated with general energy factors).
That is more energy than the typical item in sweets and desserts on FoodFactly, where the median is 431 kcal per 100 g across 1,726 products.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 529 kcal | |
| Total fat L | 28.9 g | 37% |
| Saturated fat | not reported | |
| Sodium | not reported | |
| Total carbohydrates L | 60.5 g | 22% |
| Dietary fiber | not reported | |
| Total sugars | not reported | |
| Added sugars L | 0 g | 0% |
| Protein L | 6.1 g | 12% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 5%
- Carbohydrates 46%
- Fat 49%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Nutritional insights
- Protein6.1 gbelow the median for sweets and desserts (median 8 g)
- Fat28.9 gin the top quarter of sweets and desserts (median 19.1 g)
- Protein per 100 kcal1.1 gprotein density, useful for comparing foods with different calorie levels
Product details
Ingredients
Milk chocolate 30% sugar milk powder, whey powder (milk product), milk fat, vegetable fats (palm, steal, emulsifiers (lecithins, polyglycant polyricinoleate, natural flavouring), white chocolate (33%) sugar, cocoa butter, whole milk powder, whey powder vegetable fats (pain, shea), emulsifiers (lecithins, polyglycerol polyricinolate), natural favouring sugar, wheat flour, vegetable fats (pain, sunflower, hat reduced cocoa powder", whey powder mill product me starch sa mus in casa batier Theres hydrogen carbonate flavouring (vanilla May contain: Other nuts and peanut.) Cocoa solids in milk chocolate minimum 25% Milk chocolate and white chocolate contains vegetable fats in addition
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: Palm oilSugarCocoa butterWheat flour
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| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Break time chunky bar Choceur | 529 | 7.9 g | 60.5 g | 28.9 g |
| Manni Pausenfudder | 529 | 8.9 g | 47.5 g | 32.7 g |
| KitKat Chunky - Peanut Butter Nestle | 529 | 10.8 g | 52.1 g | 30.2 g |
| Nestle Nesquik Nesquik | 529 | 4.8 g | 62.6 g | 28.6 g |
| Barretta vivi in forma Più Buono | 529 | 16 g | 37 g | 34 g |
| Canga Peanut Chocolate Bar ETI | 529 | 13 g | 46 g | 32 g |
| Barretta Morbida Frutta secca, Chia e Semi di Zucca Oliviero | 529 | 16 g | 43 g | 31 g |
| Barrette arachidi e semi di zucca welless | 529 | 21 g | 15 g | 38 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Duo?
100 g of Duo has 529 kcal. Serving, 1.0 bar, 38.0 g (38 g): about 201 kcal.
How much protein is in Duo?
Duo contains 6.1 g of protein per 100 g (12% of the 50 g Daily Value), or 2.3 g in serving, 1.0 bar, 38.0 g (38 g). About 5% of its calories come from protein. Compared with other sweets and desserts, that is below the median (median 8 g).
How many carbs are in Duo?
Duo has 60.5 g of total carbohydrates per 100 g. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Duo?
Duo contains 28.9 g of fat per 100 g.
Where does this nutrition data come from?
From Open Food Facts, record dated July 11, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 8690632060392. License: ODbL 1.0 (Open Food Facts). Source record dated July 11, 2026. Imported November 8, 2026.
Last updated: . Data quality score: 70/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.