Reese's Peanut Butter Cup

Packaged product Dairy and Eggs Reese's

Reese's Peanut Butter Cup contains 531 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 44% from carbohydrates and 8% from protein (estimated with general energy factors).

That is more energy than the typical item in dairy and eggs on FoodFactly, where the median is 245 kcal per 100 g across 55,735 products.

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

531kcal per 100 g
10 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 531 kcal
Total fat L 29 g 37%
Saturated fat L 11 g 55%
Sodium L 299 mg 13%
Total carbohydrates L 58 g 21%
Dietary fiber not reported
Total sugars L 53 g
Protein L 10 g 20%

% 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: 44%Fat: 49%531kcal / 100 g
  • Protein 8%
  • 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).

Nutritional insights

  • Protein10 gabove the median for dairy and eggs (median 8 g)
  • Sugars53 gin the top quarter of dairy and eggs (median 4 g)
  • Fat29 gin the top quarter of dairy and eggs (median 10 g)
  • Saturated fat11 gabove the median for dairy and eggs (median 4.2 g)
  • Sodium299 mgabove the median for dairy and eggs (median 218 mg)
  • Protein per 100 kcal1.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Reese's
Barcode
5999862672560
Label serving
19.75 g
Category
Dairy and Eggs

Ingredients

Ingredients not reported.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 5999862672560. License: ODbL 1.0 (Open Food Facts). Source record dated September 1, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 85/100 (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.

Frequently asked questions

How many calories are in Reese's Peanut Butter Cup?

100 g of Reese's Peanut Butter Cup has 531 kcal. Serving, 19.75 g (19.8 g): about 105 kcal.

Is Reese's Peanut Butter Cup high in protein?

Reese's Peanut Butter Cup contains 10 g of protein per 100 g (20% of the 50 g Daily Value), or 2 g in serving, 19.75 g (19.8 g). About 8% of its calories come from protein. Compared with other dairy and eggs, that is above the median (median 8 g).

How many carbs are in Reese's Peanut Butter Cup?

Reese's Peanut Butter Cup has 58 g of total carbohydrates per 100 g, including 53 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 Cup?

Reese's Peanut Butter Cup contains 29 g of fat per 100 g, of which 11 g is saturated (55% of the Daily Value).

How much sodium is in Reese's Peanut Butter Cup?

100 g contains 299 mg of sodium, 13% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 1, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.