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Kit kat
Kit kat by KitKat provides 500 kcal per 100 g, with 47.1 g of sugars and 5.9 g of protein. That is 14% more sugar than the average product in this category. Its Nutri-Score is E. It is listed in the Bars covered with chocolate category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 4 pieces (34 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 500 kcal | 170 kcal | 488 | |
| Total fat | 26.5 g | 9 g | 12% | 26.7 |
| Saturated fat | 17.7 g | 6 g | 30% | 14.7 +20% |
| Carbohydrates | 64.7 g | 22 g | 8% | 53.2 +22% |
| Total sugars | 47.1 g | 16 g | 41.3 +14% | |
| Added sugarsUSDA | 41.2 g | 14 g | 28% | 34 +21% |
| Dietary fiber | 0 g | 0 g | 0% | 4.6 −100% |
| Protein | 5.9 g | 2 g | 4% | 7.4 −21% |
| Salt | 0.2 g | 0.1 g | 0.3 −43% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 364 Bars covered with chocolate products on Foodmetria.
Serving size and added sugars from the US product label in USDA FoodData Central, label data from March 2023. Other values: Open Food Facts.
Compared with other bars covered with chocolate
Bar shows the share of products in this category that contain less of the nutrient.
Product details
- Serving size
- 4 pieces (34 g)
- Sold in
- United States
- Barcode
- 0034000296637
Prices reported by shoppers
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Frequently asked questions
How many calories are in Kit kat?
Kit kat contains 500 kcal per 100 g and about 170 kcal per serving (4 pieces (34 g)).
How much sugar is in Kit kat?
Kit kat has 47.1 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). Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated June 1, 2025. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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