Kitkat

Packaged product Autres aliments The Hershey Company

Kitkat contains 476 kcal per 100 g. A serving, 1 piece, 21 g (21 g) provides about 100 kcal.

Roughly 53 % of its calories come from carbohydrates, with 43 % from fat and 4 % from protein (estimated with general energy factors).

That is more energy than the typical item in autres aliments on FoodFactly, where the median is 264 kcal per 100 g across 358 700 products.

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

Kitkat by The Hershey Company, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
476kcal per 100 g
4,8 gprotein
66,7 gcarbohydrates
23,8 gfat
100kcal in serving, 1 piece, 21 g (21 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 476 kcal
Total fat L 23,8 g 31 %
Saturated fat not reported
Cholesterol L 23,8 mg 8 %
Sodium L 47,6 mg 2 %
Total carbohydrates L 66,7 g 24 %
Dietary fiber not reported
Total sugars L 57,1 g
Added sugars L 57,1 g 114 %
Protein L 4,8 g 10 %
Fer L 1,7 mg10 %

% 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: 4 %Carbohydrates: 53 %Fat: 43 %476kcal / 100 g
  • Protein 4 %
  • Carbohydrates 53 %
  • Fat 43 %

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

Vitamins and minerals, % Daily Value per 100 g

Fer10 %

Nutritional insights

  • Protein4,8 gbelow the median for autres aliments (median 7 g)
  • Sugars57,1 gin the top quarter of autres aliments (median 3,4 g)
  • Fat23,8 gin the top quarter of autres aliments (median 6,5 g)
  • Sodium47,6 mgbelow the median for autres aliments (median 240 mg)
  • Protein per 100 kcal1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
The Hershey Company
Barcode
0034000466016
Quantity
3 oz
Label serving
1 piece (21 g)
Category
Autres aliments

Ingredients

Ingredients not reported.

Similar products

FoodCaloriesProteinCarbsFat
M and M's M&M 476 4,8 g 71,4 g 19 g
Cheez-It 100 Calories Cheez-It 476 9,5 g 66,7 g 16,7 g
Kind Kind Thins 476 9,5 g 47,6 g 33,3 g
Taralli Baresi Aurora 476 9,5 g 61,9 g 19 g
Nature Valley Roasted Almond Nature Valley 476 9,5 g 66,7 g 19 g
Dunkies, Vanilla Choc Zero 476 4,8 g 52,4 g 33,3 g
Crèmes et PRalines Nestlé 476 2,4 g 69 g 21,4 g
Kind thind Kind 476 14,3 g 47,6 g 33,3 g

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 476 kcal. Serving, 1 piece, 21 g (21 g): about 100 kcal.

How much protein is in Kitkat?

Kitkat contains 4,8 g of protein per 100 g (10 % of the 50 g Daily Value), or 1 g in serving, 1 piece, 21 g (21 g). About 4 % of its calories come from protein. Compared with other autres aliments, that is below the median (median 7 g).

How many carbs are in Kitkat?

Kitkat has 66,7 g of total carbohydrates per 100 g, including 57,1 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 23,8 g of fat per 100 g.

How much sodium is in Kitkat?

100 g contains 47,6 mg of sodium, 2 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated 27 octobre 2026. FoodFactly last checked it on 6 novembre 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0034000466016. License: ODbL 1.0 (Open Food Facts). Source record dated 27 octobre 2026. Imported 6 novembre 2026.

Last updated: . Data quality score: 80/100 (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.