Reese’s Pieces

Packaged product Mælk og æg Reese's

Reese’s Pieces contains 500 kcal per 100 g. A serving, 38 pieces, 30 g (30 g) provides about 150 kcal.

Roughly 50 % of its calories come from carbohydrates, with 42 % from fat and 8 % from protein (estimated with general energy factors).

That is close to the median for mælk og æg on FoodFactly (520 kcal per 100 g).

100 g provides 66 % of the Daily Value for Niacin (B3), 61 % of the Daily Value for mangan and 55 % of the Daily Value for selen.

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

Reese’s Pieces by Reese's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
500kcal per 100 g
10 gprotein
63,3 gcarbohydrates
23,3 gfat
150kcal in serving, 38 pieces, 30 g (30 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 500 kcal
Total fat L 23,3 g 30 %
Saturated fat L 20 g 100 %
Trans fat L 0 g
Cholesterol L 0 mg 0 %
Sodium L 117 mg 5 %
Total carbohydrates L 63,3 g 23 %
Dietary fiber L 3,3 g 12 %
Total sugars L 53,3 g
Added sugars L 53,3 g 107 %
Protein L 10 g 20 %
Vitamin A L 0 µg0 %
Vitamin C L 0,25 mg0,3 %
Vitamin D L 0 µg0 %
Vitamin E L 2,3 mg16 %
Thiamin (B1) L 0,43 mg36 %
Riboflavin (B2) L 0,033 mg3 %
Niacin (B3) L 10,6 mg66 %
Pantothensyre (B5) L 1,8 mg35 %
Vitamin B6 L 0,4 mg24 %
Folat (B9) L 89,3 µg22 %
Vitamin B12 L 0 µg0 %
Calcium L 33 mg3 %
Jern L 2 mg11 %
Magnesium L 190 mg45 %
Phosphor L 400 mg32 %
Kalium L 300 mg6 %
Zink L 3 mg27 %
Kobber L 0,47 mg52 %
Mangan L 1,4 mg61 %
Selen L 30 µg55 %
Jod L 10 µg7 %
Chlorid L 23,6 mg1 %

% 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: 50 %Fat: 42 %500kcal / 100 g
  • Protein 8 %
  • Carbohydrates 50 %
  • Fat 42 %

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

Niacin (B3)66 %Mangan61 %Selen55 %Kobber52 %Magnesium45 %Thiamin (B1)36 %Pantothensyre (B5)35 %Phosphor32 %Zink27 %Vitamin B624 %

Nutritional insights

  • Protein10 gbelow the median for mælk og æg (median 10,3 g)
  • Fiber3,3 gbelow the median for mælk og æg (median 4,3 g)
  • Sugars53,3 gin the top quarter of mælk og æg (median 40,3 g)
  • Fat23,3 gin the lowest quarter of mælk og æg (median 33,7 g)
  • Saturated fat20 gin the top quarter of mælk og æg (median 14,9 g)
  • Sodium117 mgin the lowest quarter of mælk og æg (median 278 mg)
  • Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
  • Water2,2 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Engangsmættet fedt L25,5 g
Polyumættet fedt L12,9 g
Sugars and starch (1)
Stivelse L5 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) L0,04 g
Linolsyre (omega- 6, 18: 2) L12,9 g
Carotenoids (1)
Betacaroten L2,5 µg
Other components (2)
Vand L2,2 g
Alkohol L0 g

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 500 kcal500 kcal
Protein 10 g10 g
Carbohydrates 63,3 g63,3 g
Fat 23,3 g23,3 g
Fiber 3,3 g3,3 g
Sugars 53,3 g53,3 g
Sodium 117 mg117 mg

Product details

Brand
Reese's
Barcode
0034000938223
Quantity
62 g
Label serving
38 pieces (30 g)
Category
Jordnøddesmør kopper
Nutri-Score
E as computed by Open Food Facts
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

PEANUT BUTTER

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

Ingredient guides: Jordnødder

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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 Pieces?

100 g of Reese’s Pieces has 500 kcal. Serving, 38 pieces, 30 g (30 g): about 150 kcal.

Is Reese’s Pieces high in protein?

Reese’s Pieces contains 10 g of protein per 100 g (20 % of the 50 g Daily Value), or 3 g in serving, 38 pieces, 30 g (30 g). About 8 % of its calories come from protein. Compared with other mælk og æg, that is below the median (median 10,3 g).

How many carbs are in Reese’s Pieces?

Reese’s Pieces has 63,3 g of total carbohydrates per 100 g, including 3,3 g of fiber and 53,3 g of sugars.

How much fat is in Reese’s Pieces?

Reese’s Pieces contains 23,3 g of fat per 100 g, of which 20 g is saturated (100 % of the Daily Value).

What vitamins and minerals does Reese’s Pieces contain?

Per 100 g, the most notable amounts relative to the Daily Value are Niacin (B3) (66 % DV), mangan (61 % DV), selen (55 % DV), kobber (52 % DV) and magnesium (45 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Reese’s Pieces?

100 g contains 117 mg of sodium, 5 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated 4. november 2026. FoodFactly last checked it on 7. 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 2563645. License: CC0 1.0 (U.S. public domain). Source record dated 23. maj 2023. Imported 6. november 2026.
  • Open Food Facts, record 0034000938223. License: ODbL 1.0 (Open Food Facts). Source record dated 4. november 2026. Imported 7. 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.