Reese's Peanut Butter Cups King Size
Packaged product Sweets and Desserts Reese's
Reese's Peanut Butter Cups King Size contains 534 kcal per 100 g. A serving, 19.75 g (19.8 g) provides about 105 kcal.
Roughly 49% of its calories come from fat, with 43% from carbohydrates and 8% from protein (estimated with general energy factors).
That is close to the median for sweets and desserts on FoodFactly (516 kcal per 100 g).
100 g provides 41% of the Daily Value for copper, 37% of the Daily Value for manganese and 36% of the Daily Value for selenium.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 534 kcal | |
| Total fat L | 29 g | 37% |
| Saturated fat L | 10 g | 50% |
| Cholesterol L | 11.5 mg | 4% |
| Sodium L | 320 mg | 14% |
| Total carbohydrates L | 58 g | 21% |
| Dietary fiber L | 0 g | 0% |
| Total sugars L | 52 g | |
| Added sugars L | 46 g | 92% |
| Protein L | 10.7 g | 21% |
| Vitamin A L | 20.8 µg | 2% |
| Vitamin C L | 0.94 mg | 1% |
| Vitamin D L | 0.78 µg | 4% |
| Vitamin E L | 1.4 mg | 9% |
| Thiamin (B1) L | 0.24 mg | 20% |
| Riboflavin (B2) L | 0.15 mg | 11% |
| Niacin (B3) L | 5.2 mg | 33% |
| Pantothenic acid (B5) L | 1.5 mg | 30% |
| Vitamin B6 L | 0.23 mg | 13% |
| Folate (B9) L | 52.8 µg | 13% |
| Vitamin B12 L | 0.28 µg | 12% |
| Calcium L | 142 mg | 11% |
| Iron L | 2.6 mg | 15% |
| Magnesium L | 122 mg | 29% |
| Phosphorus L | 313 mg | 25% |
| Potassium L | 603 mg | 13% |
| Zinc L | 2 mg | 18% |
| Copper L | 0.37 mg | 41% |
| Manganese L | 0.86 mg | 37% |
| Selenium L | 19.7 µg | 36% |
| Iodine L | 22.3 µg | 15% |
| Chloride L | 139 mg | 6% |
% 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 8%
- Carbohydrates 43%
- Fat 49%
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
Nutritional insights
- Protein10.7 gabove the median for sweets and desserts (median 9.9 g)
- Fiber0 gin the lowest quarter of sweets and desserts (median 3.1 g)
- Fat29 gabove the median for sweets and desserts (median 26 g)
- Saturated fat10 gin the lowest quarter of sweets and desserts (median 11 g)
- Sodium320 mgin the top quarter of sweets and desserts (median 40 mg)
- Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
- Water1.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 17.3 g |
|---|---|
| Polyunsaturated fat L | 6.8 g |
Sugars and starch (1)
| Starch L | 3.7 g |
|---|
Individual fatty acids (4)
| EPA (omega-3, 20:5 n-3) L | 0.01 g |
|---|---|
| DHA (omega-3, 22:6 n-3) L | 0.01 g |
| ALA (omega-3, 18:3 n-3) L | 0.061 g |
| Linoleic acid (omega-6, 18:2) L | 6.7 g |
Carotenoids (1)
| Beta-carotene L | 18.2 µg |
|---|
Other components (2)
| Water L | 1.4 g |
|---|---|
| Alcohol L | 0 g |
Product details
- Brand
- Reese's
- Barcode
- 0034000480074
- Quantity
- 79 g
- Label serving
- 19.75 g
- Category
- Chocolate covered peanuts
- Packaging
- en:mixedplasticfilm-packet
- Nutri-Score
- E as computed by Open Food Facts
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
milk chocolate coating (52%) [sugar*, cocoa butter, cocoa mass, skimmed milk powder, milk fat, lactose (milk) emulsifiers, soya lecithin* (e322), polyglycerol polyricinoleate (e476)], peanut butter (48%) [peanuts, sugar, dextrose, milk fat, salt, emulsifier, soya lecithin (e322), mono & diglycerides (e471), acidity regulator, citric acid (e330), antioxidants, tbhq (e319)].
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: PeanutSugarCocoa butterSalt
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Chocolate Covered Peanuts Sweet Smiles | 533 | 10 g | 53.3 g | 33.3 g |
| Chocolate Covered Peanuts Hampton Farms | 536 | 7.1 g | 75 g | 21.4 g |
| m&m's peanut butter chocolate candies M&M's | 536 | 10.7 g | 57.1 g | 28.6 g |
| Milk chocolate peanuts Woolworths | 536 | 10.4 g | 54.4 g | 31.2 g |
| Namur Namur | 531 | 12 g | 51 g | 31 g |
| Mix de Frutos Secos com Amendoins Cobertos com Chocolate Preto Frutorra | 531 | 18 g | 26 g | 38 g |
| Conguitos white lacasa | 531 | 10.2 g | 51 g | 31.1 g |
| Peanuts Vegan Treets | 530 | 12 g | 51 g | 30 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Reese's Peanut Butter Cups King Size?
100 g of Reese's Peanut Butter Cups King Size has 534 kcal. Serving, 19.75 g (19.8 g): about 105 kcal.
Is Reese's Peanut Butter Cups King Size high in protein?
Reese's Peanut Butter Cups King Size contains 10.7 g of protein per 100 g (21% of the 50 g Daily Value), or 2.1 g in serving, 19.75 g (19.8 g). About 8% of its calories come from protein. Compared with other sweets and desserts, that is above the median (median 9.9 g).
How many carbs are in Reese's Peanut Butter Cups King Size?
Reese's Peanut Butter Cups King Size has 58 g of total carbohydrates per 100 g, including 0 g of fiber and 52 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Reese's Peanut Butter Cups King Size?
Reese's Peanut Butter Cups King Size contains 29 g of fat per 100 g, of which 10 g is saturated (50% of the Daily Value).
What vitamins and minerals does Reese's Peanut Butter Cups King Size contain?
Per 100 g, the most notable amounts relative to the Daily Value are copper (41% DV), manganese (37% DV), selenium (36% DV), Niacin (B3) (33% DV) and Pantothenic acid (B5) (30% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Reese's Peanut Butter Cups King Size?
100 g contains 320 mg of sodium, 14% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated June 9, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 0034000480074. License: ODbL 1.0 (Open Food Facts). Source record dated June 9, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.