KitKat
Packaged product Other Foods Nestlé
KitKat contains 529 kcal per 100 g. A serving, 1 bar, 42 g (42 g) provides about 222 kcal.
Roughly 50% of its calories come from fat, with 45% from carbohydrates and 5% from protein (estimated with general energy factors).
That is more energy than the typical item in other foods on FoodFactly, where the median is 270 kcal per 100 g across 274,655 products.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 529 kcal | |
| Total fat L | 29.3 g | 38% |
| Saturated fat L | 16.2 g | 81% |
| Sodium L | 83.3 mg | 4% |
| Total carbohydrates L | 58.8 g | 21% |
| Dietary fiber L | 1.4 g | 5% |
| Total sugars L | 46.9 g | |
| Protein L | 6.4 g | 13% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 5%
- Carbohydrates 45%
- Fat 50%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Nutritional insights
- Protein6.4 gbelow the median for other foods (median 6.9 g)
- Fiber1.4 gbelow the median for other foods (median 1.8 g)
- Sugars46.9 gin the top quarter of other foods (median 3.5 g)
- Fat29.3 gin the top quarter of other foods (median 6.4 g)
- Saturated fat16.2 gin the top quarter of other foods (median 1.9 g)
- Sodium83.3 mgbelow the median for other foods (median 236 mg)
- Protein per 100 kcal1.2 gprotein density, useful for comparing foods with different calorie levels
Product details
- Brand
- Nestlé
- Barcode
- 00403112
- Label serving
- 1 bar (42 g)
- Category
- Other Foods
Ingredients
Ingredients not reported.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Original Pringles | 529 | 4.3 g | 57.1 g | 31.4 g |
| Sesame bites Cretamel | 529 | 11.4 g | 51.4 g | 31.4 g |
| £1 Refer nacks £1 5x20ge 3563155009 se Bu aded to Pop-tastic! | 529 | 3.1 g | 60 g | 31.4 g |
| Dark Cacao Whittaker's | 529 | 8.4 g | 59.6 g | 28.8 g |
| flakes Cadbury | 529 | 7.6 g | 58.4 g | 28.8 g |
| 7 ORIGINAL 7 ORIGINAL McVitie's PENGUIN PENGUIN SN McVitie's | 528 | 6.1 g | 63.8 g | 27.2 g |
| Original Penguin | 528 | 5.3 g | 63.8 g | 27.2 g |
| Puds Mini Cadbury | 528 | 6.1 g | 52.8 g | 35.4 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in KitKat?
100 g of KitKat has 529 kcal. Serving, 1 bar, 42 g (42 g): about 222 kcal.
How much protein is in KitKat?
KitKat contains 6.4 g of protein per 100 g (13% of the 50 g Daily Value), or 2.7 g in serving, 1 bar, 42 g (42 g). About 5% of its calories come from protein. Compared with other other foods, that is below the median (median 6.9 g).
How many carbs are in KitKat?
KitKat has 58.8 g of total carbohydrates per 100 g, including 1.4 g of fiber and 46.9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in KitKat?
KitKat contains 29.3 g of fat per 100 g, of which 16.2 g is saturated (81% of the Daily Value).
How much sodium is in KitKat?
100 g contains 83.3 mg of sodium, 4% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated August 12, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 00403112. License: ODbL 1.0 (Open Food Facts). Source record dated August 12, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 85/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.