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Kit Kat
Kit Kat by Kit Kat provides 511 kcal per 100 g, with 51.1 g of sugars and 6.7 g of protein. That is 19% more sugar than the average product in this category. Its Nutri-Score is E and it is classified as NOVA 4 (ultra-processed food). It is listed in the Chocolate biscuity bars category and comes in a 4 x 45 g pack. Contains: gluten, milk, soybeans.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 45 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 511 kcal | 230 kcal | 507 | |
| Total fat | 26.7 g | 12 g | 15% | 26.7 |
| Saturated fat | 15.6 g | 7 g | 35% | 14.7 +6% |
| Carbohydrates | 64.4 g | 29 g | 11% | 58.8 +10% |
| Total sugars | 51.1 g | 23 g | 42.8 +19% | |
| Added sugars | 39.3 g | 17.7 g | 35% | 36.7 +7% |
| Dietary fiber | 2.2 g | 1 g | 4% | 3.1 −29% |
| Protein | 6.7 g | 3 g | 6% | 6.6 |
| Salt | 0.2 g | 0.1 g | 0.3 −42% |
*% 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
Milk chocolate (sugar, modified milk ingredients, cocoa butter, unsweetened chocolate, soy lecithin, polyglycerol polyricinoleate, natural flavour), Wheat flour, Sugar, Modified palm oil, Cocoa, Baking soda, Soy lecithin, Yeast, Natural flavour, Protease, Xyalanase
- Allergens
- GlutenMilkSoybeans
Additives 6
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 4 x 45 g
- Serving size
- 45 g
- Labels & certifications
- natural flavorsNestlé Cocoa PlanRainforest AllianceRainforest Alliance Cocoa
- Sold in
- Canada, United States
- Barcode
- 0059800218627
Prices reported by shoppers
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Frequently asked questions
How many calories are in Kit Kat?
Kit Kat contains 511 kcal per 100 g and about 230 kcal per serving (45 g).
How much sugar is in Kit Kat?
Kit Kat has 51.1 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); 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, Soybeans. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated April 1, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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