Kit Kat

Packaged product Dulces y postres Kitkat

Kit Kat contains 503 kcal per 100 g. A serving, 17.7 g (17,7 g) provides about 89 kcal.

Roughly 48% of its calories come from carbohydrates, with 45% from fat and 6% 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.

Kit Kat by Kitkat, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
503kcal per 100 g
7,9 gprotein
59,9 gcarbohydrates
24,9 gfat
89kcal in serving, 17.7 g (17,7 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 503 kcal
Total fat L 24,9 g 32%
Saturated fat L 13,6 g 68%
Sodium L 56,5 mg 2%
Total carbohydrates L 59,9 g 22%
Dietary fiber not reported
Total sugars L 45,8 g
Protein L 7,9 g 16%

% 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: 6%Carbohydrates: 48%Fat: 45%503kcal / 100 g
  • Protein 6%
  • Carbohydrates 48%
  • Fat 45%

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

Nutritional insights

  • Protein7,9 gbelow the median for dulces y postres (median 8 g)
  • Sugars45,8 gin the top quarter of dulces y postres (median 30 g)
  • Fat24,9 gabove the median for dulces y postres (median 19,1 g)
  • Saturated fat13,6 gin the top quarter of dulces y postres (median 6 g)
  • Sodium56,5 mgbelow the median for dulces y postres (median 132 mg)
  • Protein per 100 kcal1,6 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kitkat
Barcode
6294003539153
Quantity
17.7g
Label serving
17.7 g
Category
Bares
Nutri-Score
E as computed by Open Food Facts

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 Kit Kat?

100 g of Kit Kat has 503 kcal. Serving, 17.7 g (17,7 g): about 89 kcal.

How much protein is in Kit Kat?

Kit Kat contains 7,9 g of protein per 100 g (16% of the 50 g Daily Value), or 1,4 g in serving, 17.7 g (17,7 g). About 6% 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 Kit Kat?

Kit Kat has 59,9 g of total carbohydrates per 100 g, including 45,8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Kit Kat?

Kit Kat contains 24,9 g of fat per 100 g, of which 13,6 g is saturated (68% of the Daily Value).

How much sodium is in Kit Kat?

100 g contains 56,5 mg of sodium, 2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 24 de octubre 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 6294003539153. License: ODbL 1.0 (Open Food Facts). Source record dated 24 de octubre 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.