View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Kit kat chunky
Kit kat chunky by Nestlé provides 529 kcal per 100 g, with 49.7 g of sugars and 7.7 g of protein. That is 16% 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 40 g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 40g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 529 kcal | 212 kcal | 507 | |
| Total fat | 28.6 g | 11.4 g | 15% | 26.7 +7% |
| Saturated fat | 16.6 g | 6.6 g | 33% | 14.7 +13% |
| Carbohydrates | 59.5 g | 23.8 g | 9% | 58.8 |
| Total sugars | 49.7 g | 19.9 g | 42.8 +16% | |
| Added sugars | 48.3 g | 19.3 g | 39% | 36.7 +31% |
| Dietary fiber | 1.4 g | 0.5 g | 2% | 3.1 −56% |
| Protein | 7.7 g | 3.1 g | 6% | 6.6 +16% |
| Salt | 0.2 g | 0.1 g | 0.3 −27% |
*% 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
sugar, wheat flour , milk skimmed dried, cocoa mass, cocoa butter, vegetable fats (palm, shea), milk fat, emulsifier (sunflower lecithin), raising agent (sodium bicarbonate)
- Allergens
- GlutenMilk
- May contain traces
- NutsPeanuts
Additives 4
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 40 g
- Serving size
- 40g
- Labels & certifications
- Nestlé Cocoa Planpure cocoa butterRainforest Alliance
- Sold in
- Bulgaria, France, Singapore, Spain
- Barcode
- 3800020456293
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Kit kat chunky?
Kit kat chunky contains 529 kcal per 100 g and about 212 kcal per serving (40g).
How much sugar is in Kit kat chunky?
Kit kat chunky has 49.7 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Kit kat chunky 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 chunky vegan?
Based on its ingredient list, it is not vegan.
What allergens does Kit kat chunky contain?
According to the label data it contains: Gluten, Milk. It may also contain traces of nuts, peanuts. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated April 16, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
c 
c 
d NOVA 4 
d More chocolate biscuity bars
View all →
e NOVA 4 
e NOVA 4 
e NOVA 4 
e NOVA 4 
e NOVA 4 
e More from Nestlé
View all →
b NOVA 4 
b NOVA 4 
b NOVA 4 
e NOVA 4 
b NOVA 4 
d NOVA 4