KitKat

Packaged product Otros alimentos Nestlé

KitKat contains 529 kcal per 100 g. A serving, 1 bar, 42 g (42 g) provides about 222 kcal.

Roughly 50% of its calories come from fat, with 45% from carbohydrates and 5% from protein (estimated with general energy factors).

That is more energy than the typical item in otros alimentos on FoodFactly, where the median is 270 kcal per 100 g across 274.655 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

529kcal per 100 g
6,4 gprotein
58,8 gcarbohydrates
29,3 gfat
222kcal in serving, 1 bar, 42 g (42 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 529 kcal
Total fat L 29,3 g 38%
Saturated fat L 16,2 g 81%
Sodium L 83,3 mg 4%
Total carbohydrates L 58,8 g 21%
Dietary fiber L 1,4 g 5%
Total sugars L 46,9 g
Protein L 6,4 g 13%

% 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: 45%Fat: 50%529kcal / 100 g
  • Protein 5%
  • Carbohydrates 45%
  • Fat 50%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein6,4 gbelow the median for otros alimentos (median 6,9 g)
  • Fiber1,4 gbelow the median for otros alimentos (median 1,8 g)
  • Sugars46,9 gin the top quarter of otros alimentos (median 3,5 g)
  • Fat29,3 gin the top quarter of otros alimentos (median 6,4 g)
  • Saturated fat16,2 gin the top quarter of otros alimentos (median 1,9 g)
  • Sodium83,3 mgbelow the median for otros alimentos (median 236 mg)
  • Protein per 100 kcal1,2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Nestlé
Barcode
00403112
Label serving
1 bar (42 g)
Category
Otros alimentos

Ingredients

Ingredients not reported.

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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 KitKat?

100 g of KitKat has 529 kcal. Serving, 1 bar, 42 g (42 g): about 222 kcal.

How much protein is in KitKat?

KitKat contains 6,4 g of protein per 100 g (13% of the 50 g Daily Value), or 2,7 g in serving, 1 bar, 42 g (42 g). About 5% of its calories come from protein. Compared with other otros alimentos, that is below the median (median 6,9 g).

How many carbs are in KitKat?

KitKat has 58,8 g of total carbohydrates per 100 g, including 1,4 g of fiber and 46,9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in KitKat?

KitKat contains 29,3 g of fat per 100 g, of which 16,2 g is saturated (81% of the Daily Value).

How much sodium is in KitKat?

100 g contains 83,3 mg of sodium, 4% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 12 de agosto de 2026. FoodFactly last checked it on 6 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 00403112. License: ODbL 1.0 (Open Food Facts). Source record dated 12 de agosto de 2026. Imported 6 de noviembre de 2026.

Last updated: . Data quality score: 85/100 (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.