Kit Kat Big Kat

Packaged product Other Foods Kit Kat

Kit Kat Big Kat contains 500 kcal per 100 g. A serving, 0.5 pack, 42 g (42 g) provides about 210 kcal.

Roughly 50% of its calories come from carbohydrates, with 44% from fat 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.

100 g provides 15% of the Daily Value for iron and 11% of the Daily Value for calcium.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Kit Kat Big Kat by Kit Kat, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
500kcal per 100 g
7.1 gprotein
66.7 gcarbohydrates
26.2 gfat
210kcal in serving, 0.5 pack, 42 g (42 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 500 kcal
Total fat L 26.2 g 34%
Saturated fat L 16.7 g 84%
Trans fat L 0 g
Cholesterol L 12 mg 4%
Sodium L 71 mg 3%
Total carbohydrates L 66.7 g 24%
Dietary fiber L 2.4 g 9%
Total sugars L 50 g
Added sugars L 45.2 g 90%
Protein L 7.1 g 14%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 1 µg5%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Choline L 0 mg0%
Calcium L 143 mg11%
Iron L 2.6 mg15%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 286 mg6%
Zinc L 0 mg0%
Copper L 0 mg0%
Manganese L 0 mg0%
Selenium L 0 µg0%

% 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: 50%Fat: 44%500kcal / 100 g
  • Protein 5%
  • Carbohydrates 50%
  • Fat 44%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Iron15%Calcium11%Potassium6%Vitamin D5%Vitamin A0%Vitamin C0%Vitamin E0%Vitamin K0%Choline0%Magnesium0%

Nutritional insights

  • Protein7.1 gabove the median for other foods (median 6.9 g)
  • Fiber2.4 gabove the median for other foods (median 1.8 g)
  • Sugars50 gin the top quarter of other foods (median 3.5 g)
  • Fat26.2 gin the top quarter of other foods (median 6.4 g)
  • Saturated fat16.7 gin the top quarter of other foods (median 1.9 g)
  • Sodium71 mgbelow the median for other foods (median 236 mg)
  • Protein per 100 kcal1.4 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Other components (1)
Caffeine L0 mg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 500 kcal500 kcal
Protein 4.8 g7.1 g
Carbohydrates 66.7 g66.7 g
Fat 26.2 g26.2 g
Fiber 2.4 g2.4 g
Sugars 54.8 g50 g
Sodium 47.6 mg71 mg

Product details

Brand
Kit Kat
Barcode
0034000245222
Quantity
3 oz
Label serving
0.5 Pack (42 g)
Category
Other Foods
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

sugar, wheat flour, butter, chocolate, lactose, vegetable oil, palm oil

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SugarWheat flourButterPalm oil

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Kit Kat Big Kat?

100 g of Kit Kat Big Kat has 500 kcal. Serving, 0.5 pack, 42 g (42 g): about 210 kcal.

How much protein is in Kit Kat Big Kat?

Kit Kat Big Kat contains 7.1 g of protein per 100 g (14% of the 50 g Daily Value), or 3 g in serving, 0.5 pack, 42 g (42 g). About 5% of its calories come from protein. Compared with other other foods, that is above the median (median 6.9 g).

How many carbs are in Kit Kat Big Kat?

Kit Kat Big Kat has 66.7 g of total carbohydrates per 100 g, including 2.4 g of fiber and 50 g of sugars.

How much fat is in Kit Kat Big Kat?

Kit Kat Big Kat contains 26.2 g of fat per 100 g, of which 16.7 g is saturated (84% of the Daily Value).

What vitamins and minerals does Kit Kat Big Kat contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (15% DV) and calcium (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Kit Kat Big Kat?

100 g contains 71 mg of sodium, 3% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated August 11, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2671693. License: CC0 1.0 (U.S. public domain). Source record dated April 8, 2020. Imported November 6, 2026.
  • Open Food Facts, record 0034000245222. License: ODbL 1.0 (Open Food Facts). Source record dated August 11, 2026. Imported November 7, 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.