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Classic KitKat
Classic KitKat by Nestlé provides 525 kcal per 100 g, with 52.5 g of sugars and 7.5 g of protein. That is 74% 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 1 and 120 g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 40 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 525 kcal | 210 kcal | 432 +21% | |
| Total fat | 27.5 g | 11 g | 14% | 20.4 +35% |
| Saturated fat | 17.5 g | 7 g | 35% | 7.7 +129% |
| Carbohydrates | 62.5 g | 25 g | 9% | 50.1 +25% |
| Total sugars | 52.5 g | 21 g | 30.1 +74% | |
| Added sugars | 52.5 g | 21 g | 42% | 17.3 +203% |
| Dietary fiber | 2.5 g | 1 g | 4% | 7.7 −68% |
| Protein | 7.5 g | 3 g | 6% | 11.5 −35% |
| Salt | 0.2 g | 0.1 g | 0.5 −60% |
*% Daily Value for a serving, 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, Modified milk ingredients, Cocoa butter, Unsweetened chocolate, Palm, palm kernel and vegetable oils, Wheat flour, Cocoa, Sunflower lecithin, Baking soda, Protease, Xylanase.
- Allergens
- GlutenMilk
- May contain traces
- NutsSoybeans
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 1 and 120 g
- Serving size
- 40 g
- Labels & certifications
- natural flavorsNestlé Cocoa PlanRainforest AllianceRainforest Alliance Cocoa
- Sold in
- Canada, France
- Barcode
- 0059800511254
Prices reported by shoppers
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Frequently asked questions
How many calories are in Classic KitKat?
Classic KitKat contains 525 kcal per 100 g and about 210 kcal per serving (40 g).
How much sugar is in Classic KitKat?
Classic KitKat has 52.5 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Classic 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 Classic KitKat vegan?
Based on its ingredient list, it is not vegan.
What allergens does Classic KitKat contain?
According to the label data it contains: Gluten, Milk. It may also contain traces of nuts, soybeans. 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
Compare & rankings
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