Snacks & Sweets

Kit Kat Bar Nutrition Facts

FoodData Central Updated 6 April 2026

100g of kit kat bar contains 200 calories, 4.5g protein, 30g carbs, and 7.3g fat. Kit Kat Bar is a food.

200

cal

30g

carbs

4.5g

protein

7.3g

fat

0.9g

fiber

21.8g

sugar

Minerals in Kit Kat Bar

Per 100g

Calcium
136mg
10%
Iron
0.73mg
4%
Potassium
264mg
6%
Sodium
73mg
3%

Learn More About Kit Kat Bar

How Many Calories Are In Kit Kat Bar? How Many Carbs Are In Kit Kat Bar? How Much Protein Is In Kit Kat Bar? How Much Fat Is In Kit Kat Bar? How Much Fiber Is In Kit Kat Bar? What Is Kit Kat Bar Good For? Is Kit Kat Bar Healthy?

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.

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