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Kit kat
Kit kat by Nestlé provides 209 kcal per 100 g, with 20.5 g of sugars and 2.9 g of protein. That is 52% less sugar than the average product in this category. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Chocolate biscuity bars category and comes in a 41.5 pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 41g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 209 kcal | 86 kcal | 507 −59% | |
| Total fat | 10.2 g | 4.2 g | 5% | 26.7 −62% |
| Saturated fat | 5.6 g | 2.3 g | 12% | 14.7 −62% |
| Carbohydrates | 25.9 g | 10.6 g | 4% | 58.8 −56% |
| Total sugars | 20.5 g | 8.4 g | 42.8 −52% | |
| Added sugars | 53.6 g | 22 g | 44% | 36.7 +46% |
| Dietary fiber | 1 g | 0.4 g | 1% | 3.1 −68% |
| Protein | 2.9 g | 1.2 g | 2% | 6.6 −56% |
| Salt | 0.1 g | 0 g | 0.3 −72% |
*% 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
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Sugar, _Wheat_ flour (contains Calcum, Iron, Thiamin and Niacin), _Milk_ powders (Whole and skimmed), Cocoa mass, Cocoa butter, Vegetable fats (Paim, Shea, Mango kernel. Sal), Lactose and proteins from whey (from Milk), Whey powder (from Milk), Butterfat (from Milk), Emulsifier (Lecithins), Yeast, Raising agent (Sodium bicarbonate), Natural flavourings
- Allergens
- GlutenMilk
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 41.5
- Serving size
- 41g
- Labels & certifications
- Nestlé Cocoa PlanRainforest AllianceRainforest Alliance Cocoa
- Sold in
- United Kingdom
- Barcode
- 7613039281932
Prices reported by shoppers
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Frequently asked questions
How many calories are in Kit kat?
Kit kat contains 209 kcal per 100 g and about 86 kcal per serving (41g).
How much sugar is in Kit kat?
Kit kat has 20.5 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Kit kat healthy?
It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Kit kat vegan?
Based on its ingredient list, it is not vegan.
What allergens does Kit kat contain?
According to the label data it contains: Gluten, Milk. Recipes change — always check the package label.
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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