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Kitkat
Kitkat by Nestlé provides 510 kcal per 100 g, with 52.2 g of sugars and 5.9 g of protein. That is 73% 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 Bars category and comes in a 45g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 510 kcal | 432 +18% |
| Total fat | 24.9 g | 20.4 +22% |
| Saturated fat | 14.1 g | 7.7 +84% |
| Carbohydrates | 64.6 g | 50.1 +29% |
| Total sugars | 52.2 g | 30.1 +73% |
| Added sugars | 54.2 g | 17.3 +213% |
| Dietary fiber | 2.3 g | 7.7 −70% |
| Protein | 5.9 g | 11.5 −49% |
| Salt | 1.2 g | 0.5 +155% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 2592 Bars products on Foodmetria.
Compared with other bars
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
sugar, WHEAT 14% flour (contains calcium, iron, thiamin and 29% niacin), whole MILK powder, cocoa mass, cocoa 10% butter, vegetable fats (palm, shea, palm kernel, 23% sal), whey powder product (MILK), skimmed MILK powder, emulsifier (lecithins), yeast, 6% raising agent (sodium bicarbonate), glucose 2% syrup, butterfat (MILK), whey powder (MILK), natural flavourings.
- Allergens
- GlutenMilk
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 45g
- Labels & certifications
- Fair tradeFairtrade InternationalNestlé Cocoa Plan
- Sold in
- France, United Kingdom
- Barcode
- 50426942
Prices reported by shoppers
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Frequently asked questions
How many calories are in Kitkat?
Kitkat contains 510 kcal per 100 g.
How much sugar is in Kitkat?
Kitkat has 52.2 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Kitkat 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 Kitkat vegan?
Based on its ingredient list, it is not vegan.
What allergens does Kitkat 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 14, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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