Reese's Peanut Butter Cups King Size

Packaged product Sucres et 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 sucres et desserts on FoodFactly (516 kcal per 100 g).

100 g provides 41 % of the Daily Value for cuivre, 37 % of the Daily Value for manganèse and 36 % of the Daily Value for sélénium.

The values are as declared on the product label and entered by Open Food Facts contributors.

Reese's Peanut Butter Cups King Size by Reese's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
534kcal per 100 g
10,7 gprotein
58 gcarbohydrates
29 gfat
105kcal in serving, 19.75 g (19,8 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount 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 %
Vitamine A L 20,8 µg2 %
Vitamine C L 0,94 mg1 %
Vitamine D L 0,78 µg4 %
Vitamine E L 1,4 mg9 %
Thiamine (B1) L 0,24 mg20 %
Riboflavine (B2) L 0,15 mg11 %
Niacine (B3) L 5,2 mg33 %
Acide pantothénique (B5) L 1,5 mg30 %
Vitamine B6 L 0,23 mg13 %
Folate (B9) L 52,8 µg13 %
Vitamine B12 L 0,28 µg12 %
Calcium L 142 mg11 %
Fer L 2,6 mg15 %
Magnésium L 122 mg29 %
Phosphore L 313 mg25 %
Potassium L 603 mg13 %
Zinc L 2 mg18 %
Cuivre L 0,37 mg41 %
Manganèse L 0,86 mg37 %
Sélénium L 19,7 µg36 %
Iodine L 22,3 µg15 %
Chlorure L 139 mg6 %

% 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 %534kcal / 100 g
  • 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

Cuivre41 %Manganèse37 %Sélénium36 %Niacine (B3)33 %Acide pantothénique...30 %Magnésium29 %Phosphore25 %Thiamine (B1)20 %Zinc18 %Iodine15 %

Nutritional insights

  • Protein10,7 gabove the median for sucres et desserts (median 9,9 g)
  • Fiber0 gin the lowest quarter of sucres et desserts (median 3,1 g)
  • Fat29 gabove the median for sucres et desserts (median 26 g)
  • Saturated fat10 gin the lowest quarter of sucres et desserts (median 11 g)
  • Sodium320 mgin the top quarter of sucres et 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)
Graisses monoinsaturées L17,3 g
Graisses polyinsaturées L6,8 g
Sugars and starch (1)
Étoile L3,7 g
Individual fatty acids (4)
EPA (omega-3, 20:5 n-3) L0,01 g
DHA (omega-3, 22:6 n-3) L0,01 g
ALA (omega-3, 18:3 n-3) L0,061 g
Acide linoléique (oméga-6, 18:2) L6,7 g
Carotenoids (1)
Bêta-carotène L18,2 µg
Other components (2)
Eau L1,4 g
Alcool L0 g

Product details

Brand
Reese's
Barcode
0034000480074
Quantity
79 g
Label serving
19.75 g
Category
Cacahuètes recouvertes de chocolat
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: TourteauxSucreBeurre de cacaoSel

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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 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 sucres et 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 cuivre (41 % DV), manganèse (37 % DV), sélénium (36 % DV), Niacine (B3) (33 % DV) and Acide pantothénique (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 9 juin 2026. FoodFactly last checked it on 6 novembre 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 9 juin 2026. Imported 6 novembre 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.