Kit kat

by Nestlé in Chocolate biscuity bars Barcode 7613035220249
Bad nutritional quality
Green-Score
c
Environmental impact estimate

Kit kat by Nestlé provides 502 kcal per 100 g, with 49.4 g of sugars and 7 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
24.5 g · High
Saturated fat
13.5 g · High
Sugars
49.4 g · High
Salt
0.2 g · Low

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Nutrient Per 100 g Category avg
Calories 502 kcal 507
Total fat 24.5 g 26.7 −8%
Saturated fat 13.5 g 14.7 −8%
Carbohydrates 62.3 g 58.8 +6%
Total sugars 49.4 g 42.8 +15%
Dietary fiber 2.3 g 3.1 −26%
Protein 7 g 6.6 +5%
Salt 0.2 g 0.3 −33%

Category average across 169 Chocolate biscuity bars products on Foodmetria.

Compared with other chocolate biscuity bars

Calories lower 28%
Sugars higher 26%
Salt lower 34%
Saturated fat lower 27%
Protein top 29%
Fiber top 50%

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

Product details

Labels & certifications
Rainforest Alliance
Sold in
United Kingdom
Barcode
7613035220249

Prices reported by shoppers

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Frequently asked questions

How many calories are in Kit kat?

Kit kat contains 502 kcal per 100 g.

How much sugar is in Kit kat?

Kit kat has 49.4 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 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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