Nestle

Kit Kat — Calories, Nutrition & Ingredients

550 g UPC 8445291360068 Cereals and their products Updated 16 Oct 2026

Kit Kat
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
420per 100 g
Protein
7.8 gper 100 g
Carbs
69.4 gper 100 g
Fat
10.9 gper 100 g

Where to buy

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Per serving (30 g): 126 calories. Per 100 g: 420 calories, 7.8 g protein, 10.9 g fat.

Label highlights: Fat: medium Saturates: medium Sugars: high Salt: medium HFSS Contains GlutenContains Milk

Red means high in the UK front-of-pack traffic-light system. These colours are our calculation from the declared values, not a label on the pack. In this product:

  • Sugars: 24.70 g per 100 g (red above 22.50 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 30 g

Typical valuesPer 100 gPer portion (%RI*)
Energy 1757 kJ / 420 kcal 527 kJ / 126 kcal (6%)
Fat 10.9 g 3.3 g (5%)
of which saturates 4 g 1.2 g (6%)
Carbohydrate 69.4 g 20.8 g (8%)
of which sugars 24.7 g 7.4 g (8%)
Fibre 6.4 g 1.9 g
Protein 7.8 g 2.3 g (5%)
Salt 0.37 g 0.11 g (2%)

*Reference intake of an average adult (8400 kJ / 2000 kcal)

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

420 calories in 100 g
Protein7.8 g
Carbohydrates69.4 g
Sugars24.7 g
Added sugars28.2 g
Fibre6.4 g
Fat10.9 g
Saturated fat4 g
Sodium148 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Kit Kat

Search Amazon for this product. Stock and prices vary by store and location.

Paid links: we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Prices and availability are set by the retailer. About these links

Ingredients

Antioxidant, Barley malt extract, Butterfat, Calcium carbonate, Cocoa butter, Cocoa paste, Cornmeal, Dextrose, Emulsifier, Fat reduced cocoa powder, Folic acid, Glucose syrup, Iron, Lecithins, Natural flavouring, Nicotinic acid, Palm oil, Pantothenic acid, Riboflavins, Salt, Skimmed milk powder, Sugar, Sunflower oil, Tocopherol-rich extract, Vitamin B6, Weizenmhel, Wheat starch, Whey product, Whole wheat flour

Allergens

Contains: Gluten, Milk

May contain: Nuts

Frequently asked questions

How many calories are in Kit Kat?

Per 100 g of Kit Kat there are 420 calories.

How much protein is in Kit Kat?

Per 100 g of Kit Kat there are 7.8 g protein.

How many carbohydrates are in Kit Kat?

Per 100 g of Kit Kat there are 69.4 g carbohydrates. Of which 24.7 g sugars.

How much sugar is in Kit Kat?

Per 100 g of Kit Kat there are 24.7 g sugars.

How much sodium (salt) is in Kit Kat?

Per 100 g of Kit Kat there are 148.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Kit Kat?

Per 100 g of Kit Kat there are 6.4 g fibre. Fibre is important for digestive health.

What are the main ingredients in Kit Kat?

The main ingredients in Kit Kat are: Antioxidant, Barley malt extract, Butterfat, Calcium carbonate, Cocoa butter.

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Nutrition breakdown

Macronutrients

Types of fat

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