How many calories are in Kit Kat?

100 g of Kit Kat has 323 kcal. Serving, 1 bar, 65 g (65 g): about 210 kcal.

How much protein is in Kit Kat?

Kit Kat contains 4.6 g of protein per 100 g (9% of the 50 g Daily Value), or 3 g in serving, 1 bar, 65 g (65 g). About 6% of its calories come from protein. Compared with other other foods, that is below the median (median 7.4 g).

How many carbs are in Kit Kat?

Kit Kat has 30.8 g of total carbohydrates per 100 g, including 23.1 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 21.5 g of fat per 100 g.

How much sodium is in Kit Kat?

100 g contains 53.8 mg of sodium, 2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated October 5, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Kit Kat

Packaged product Other Foods Nestlé

Kit Kat contains 323 kcal per 100 g. A serving, 1 bar, 65 g (65 g) provides about 210 kcal.

Roughly 58% of its calories come from fat, with 37% from carbohydrates and 6% from protein (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 254 kcal per 100 g across 511,115 products.

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

323kcal per 100 g

4.6 gprotein

30.8 gcarbohydrates

21.5 gfat

210kcal in serving, 1 bar, 65 g (65 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	323 kcal
Total fat L	21.5 g	28%
Saturated fat	not reported
Cholesterol L	7.7 mg	3%
Sodium L	53.8 mg	2%
Total carbohydrates L	30.8 g	11%
Dietary fiber	not reported
Total sugars L	23.1 g
Protein L	4.6 g	9%

% 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 37%
Fat 58%

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

Nutritional insights

Protein4.6 gbelow the median for other foods (median 7.4 g)
Sugars23.1 gin the top quarter of other foods (median 3.2 g)
Fat21.5 gin the top quarter of other foods (median 6.6 g)
Sodium53.8 mgbelow the median for other foods (median 248 mg)
Protein per 100 kcal1.4 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Nestlé
Barcode: 8850124032447
Label serving: 1 bar (65 g)
Category: Other Foods

Ingredients

Ingredients not reported.

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Jalapeño croissant Seattle's Favorite	323	14.6 g	21.5 g	20 g
Frudel Pillsbury	323	7.7 g	58.5 g	7.7 g
Bison Hot Dogs Wild Fork	323	16.9 g	0 g	29.2 g
Mini beignets sirop d'érable Duquette	323	3.8 g	53.8 g	10 g
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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

Open Food Facts, record 8850124032447. License: ODbL 1.0 (Open Food Facts). Source record dated October 5, 2026. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 75/100 (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.