Duo

Packaged product Dulces y postres 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 dulces y postres 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.

Duo by Kitkat, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
529kcal per 100 g
6,1 gprotein
60,5 gcarbohydrates
28,9 gfat
201kcal in serving, 1.0 bar, 38.0 g (38 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount 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%529kcal / 100 g
  • 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 dulces y postres (median 8 g)
  • Fat28,9 gin the top quarter of dulces y postres (median 19,1 g)
  • Protein per 100 kcal1,1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kitkat
Barcode
8690632060392
Label serving
1.0 bar (38.0 g)
Category
Bares
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

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: Aceite de palmaAzúcarManteca de cacaoHarina de trigo

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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
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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 dulces y postres, 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 11 de julio de 2026. FoodFactly last checked it on 8 de noviembre de 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 11 de julio de 2026. Imported 8 de noviembre de 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.