Peanut Butter Cups

Packaged product Sweets og Desserter Reese's

Peanut Butter Cups contains 524 kcal per 100 g. A serving, 1 piece, 21 g (21 g) provides about 110 kcal.

Roughly 49 % of its calories come from fat, with 44 % from carbohydrates and 7 % from protein (estimated with general energy factors).

That is more energy than the typical item in sweets og desserter on FoodFactly, where the median is 385 kcal per 100 g across 8.424 products.

100 g provides 31 % of the Daily Value for chlorid, 27 % of the Daily Value for jod and 22 % of the Daily Value for Pantothensyre (B5).

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

Peanut Butter Cups by Reese's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
524kcal per 100 g
9,5 gprotein
57,1 gcarbohydrates
28,6 gfat
110kcal in serving, 1 piece, 21 g (21 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 524 kcal
Total fat L 28,6 g 37 %
Saturated fat L 9,5 g 48 %
Trans fat L 0 g
Cholesterol L 0 mg 0 %
Sodium L 310 mg 13 %
Total carbohydrates L 57,1 g 21 %
Dietary fiber L 4,8 g 17 %
Total sugars L 52,4 g
Added sugars L 47,6 g 95 %
Protein L 9,5 g 19 %
Vitamin A L 0 µg0 %
Vitamin C L 0 mg0 %
Vitamin D L 0 µg0 %
Vitamin E L 0 mg0 %
Vitamin K L 0 µg0 %
Thiamin (B1) L 0,12 mg10 %
Riboflavin (B2) L 0,17 mg13 %
Niacin (B3) L 2,1 mg13 %
Pantothensyre (B5) L 1,1 mg22 %
Vitamin B6 L 0,11 mg7 %
Folat (B9) L 28,1 µg7 %
Vitamin B12 L 0,34 µg14 %
Cholin L 0 mg0 %
Calcium L 95 mg7 %
Jern L 2,9 mg16 %
Magnesium L 0 mg0 %
Phosphor L 0 mg0 %
Kalium L 357 mg8 %
Zink L 0 mg0 %
Kobber L 0 mg0 %
Mangan L 0 mg0 %
Selen L 0 µg0 %
Jod L 39,9 µg27 %
Chlorid L 712 mg31 %

% 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: 7 %Carbohydrates: 44 %Fat: 49 %524kcal / 100 g
  • Protein 7 %
  • Carbohydrates 44 %
  • 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

Chlorid31 %Jod27 %Pantothensyre (B5)22 %Jern16 %Vitamin B1214 %Riboflavin (B2)13 %Niacin (B3)13 %Thiamin (B1)10 %Kalium8 %Calcium7 %

Nutritional insights

  • Protein9,5 gin the top quarter of sweets og desserter (median 2,6 g)
  • Fiber4,8 gin the top quarter of sweets og desserter (median 0 g)
  • Sugars52,4 gbelow the median for sweets og desserter (median 54,8 g)
  • Fat28,6 gin the top quarter of sweets og desserter (median 0,5 g)
  • Saturated fat9,5 gabove the median for sweets og desserter (median 1,3 g)
  • Sodium310 mgin the top quarter of sweets og desserter (median 50 mg)
  • Protein per 100 kcal1,8 gprotein density, useful for comparing foods with different calorie levels
  • Water0,87 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Engangsmættet fedt L10,6 g
Polyumættet fedt L3 g
Sugars and starch (1)
Stivelse L0 g
Individual fatty acids (4)
EPA (omega-3, 20: 5 n-3) L0,008 g
DHA (omega-3, 22: 6 n-3) L0,008 g
ALA (omega-3, 18: 3 n-3) L0,057 g
Linolsyre (omega- 6, 18: 2) L3 g
Carotenoids (1)
Betacaroten L20,9 µg
Other components (3)
Vand L0,87 g
Alkohol L0 g
Koffein 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 524 kcal524 kcal
Protein 9,5 g9,5 g
Carbohydrates 57,1 g57,1 g
Fat 28,6 g28,6 g
Fiber 4,8 g4,8 g
Sugars 55 g52,4 g
Sodium 363 mg310 mg

Product details

Brand
Reese's
Barcode
0034000403622
Label serving
1 PIECE (21 g)
Category
Konfekturevirksomhed
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 [sugar; cocoa butter; chocolate; skim milk; milk fat; lactose; lecithin (soy); pgpr]; peanuts; sugar; dextrose; salt; tbhq and citric acid, to maintain freshness.

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

Ingredient guides: JordnødderSukkerSaltKakaosmørMælk

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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 Peanut Butter Cups?

100 g of Peanut Butter Cups has 524 kcal. Serving, 1 piece, 21 g (21 g): about 110 kcal.

How much protein is in Peanut Butter Cups?

Peanut Butter Cups contains 9,5 g of protein per 100 g (19 % of the 50 g Daily Value), or 2 g in serving, 1 piece, 21 g (21 g). About 7 % of its calories come from protein. Compared with other sweets og desserter, that is among the highest quarter (median 2,6 g).

How many carbs are in Peanut Butter Cups?

Peanut Butter Cups has 57,1 g of total carbohydrates per 100 g, including 4,8 g of fiber and 52,4 g of sugars.

How much fat is in Peanut Butter Cups?

Peanut Butter Cups contains 28,6 g of fat per 100 g, of which 9,5 g is saturated (48 % of the Daily Value).

What vitamins and minerals does Peanut Butter Cups contain?

Per 100 g, the most notable amounts relative to the Daily Value are chlorid (31 % DV), jod (27 % DV), Pantothensyre (B5) (22 % DV), jern (16 % DV) and Vitamin B12 (14 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Peanut Butter Cups?

100 g contains 310 mg of sodium, 13 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated 25. marts 2026. FoodFactly last checked it on 6. november 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 2574548. License: CC0 1.0 (U.S. public domain). Source record dated 30. maj 2023. Imported 6. november 2026.
  • Open Food Facts, record 0034000403622. License: ODbL 1.0 (Open Food Facts). Source record dated 25. marts 2026. Imported 6. november 2026.

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

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