Kit Kat

by Nestlé in Chocolate biscuity bars Barcode 7613035024267
Bad nutritional quality
Green-Score
d
Environmental impact estimate

Kit Kat by Nestlé provides 520 kcal per 100 g, with 49.2 g of sugars and 6.8 g of protein. That is 15% more sugar than the average product in this category. Its Nutri-Score is E. It is listed in the Chocolate biscuity bars category.

Nutrient levels per 100 g

Fat
27.7 g · High
Saturated fat
15.5 g · High
Sugars
49.2 g · High
Salt
0.2 g · Low

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Serving size: 45 g

Nutrient Per 100 g Per serving% DV* Category avg
Calories 520 kcal 234 kcal 507
Total fat 27.7 g 12.5 g 16% 26.7
Saturated fat 15.5 g 7 g 35% 14.7 +6%
Carbohydrates 60 g 27 g 10% 58.8
Total sugars 49.2 g 22.1 g 42.8 +15%
Dietary fiber 1.9 g 0.9 g 3% 3.1 −39%
Protein 6.8 g 3.1 g 6% 6.6
Salt 0.2 g 0.1 g 0.3 −33%

*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 169 Chocolate biscuity bars products on Foodmetria.

Compared with other chocolate biscuity bars

Calories higher 40%
Sugars higher 28%
Salt lower 34%
Saturated fat higher 40%
Protein top 38%
Fiber top 64%

Bar shows the share of products in this category that contain less of the nutrient.

Product details

Serving size
45 g
Sold in
France
Barcode
7613035024267

Prices reported by shoppers

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Frequently asked questions

How many calories are in Kit Kat?

Kit Kat contains 520 kcal per 100 g and about 234 kcal per serving (45 g).

How much sugar is in Kit Kat?

Kit Kat has 49.2 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.

Is Kit Kat healthy?

It has a Nutri-Score of E (A is best, E is worst). Scores describe nutritional quality and processing, not suitability for your individual diet.

Source: Open Food Facts (ODbL). Last updated March 21, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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