Kit Kat Big Kat Bar — USDA FoodData Central nutrition facts (per 100g)

| Nutrient | Amount per 100g |
| --- | --- |
| Alcohol, ethyl | 0 g |
| Ash | 0.96 g |
| Caffeine | 0 mg |
| Calcium, Ca | 138 mg |
| Carbohydrate, by difference | 63.6 g |
| Cholesterol | 9 mg |
| Copper, Cu | 0.01 mg |
| Energy | 520 kcal |
| Energy | 2180 kJ |
| Fatty acids, total monounsaturated | 4.91 g |
| Fatty acids, total polyunsaturated | 0.51 g |
| Fatty acids, total saturated | 18 g |
| Fatty acids, total trans | 0 g |
| Fiber, total dietary | 1.9 g |
| Folate, food | 3 µg |
| Folate, total | 3 µg |
| Iron, Fe | 0.84 mg |
| Magnesium, Mg | 2 mg |
| Manganese, Mn | 0 mg |
| Niacin | 0.18 mg |
| Pantothenic acid | 0.04 mg |
| Phosphorus, P | 112 mg |
| Potassium, K | 294 mg |
| Protein | 6.24 g |
| Riboflavin | 0.17 mg |
| Selenium, Se | 0 µg |
| Sodium, Na | 64 mg |
| Sugars, total including NLEA | 54 g |
| Thiamin | 0.05 mg |
| Total lipid (fat) | 27.8 g |
| Vitamin A, IU | 92 IU |
| Vitamin B-6 | 0 mg |
| Vitamin C, total ascorbic acid | 1.3 mg |
| Water | 1.1 g |
| Zinc, Zn | 0.07 mg |

Values are raw as published by USDA at the 100g basis — not rounded per 21 CFR 101.9(c) label-declaration rules, and 100g is USDA's publication basis, not a serving size any US nutrition label declares against.

Source: USDA FoodData Central, FDC ID 169629, usda_sr (released 2018-04). https://bettermenu.live/tools/ingredient-search/us/foods/kit-kat-big-kat-bar-169629/