Reese's Peanut Butter Bar

Packaged product Dairy and Eggs Magnum

Reese's Peanut Butter Bar contains 221 kcal per 100 g. A serving, 1 portion, 113 ml (113 g) provides about 250 kcal.

Roughly 50% of its calories come from fat, with 43% from carbohydrates and 6% from protein (estimated with general energy factors).

That is close to the median for dairy and eggs on FoodFactly (245 kcal per 100 g).

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

Reese's Peanut Butter Bar by Magnum, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
221kcal per 100 g
3.5 gprotein
23.9 gcarbohydrates
12.4 gfat
250kcal in serving, 1 portion, 113 ml (113 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 221 kcal
Total fat L 12.4 g 16%
Saturated fat L 5.3 g 27%
Trans fat L 0 g
Sodium not reported
Total carbohydrates L 23.9 g 9%
Dietary fiber L 0.89 g 3%
Total sugars L 14.2 g
Protein L 3.5 g 7%

% 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: 6%Carbohydrates: 43%Fat: 50%221kcal / 100 g
  • Protein 6%
  • Carbohydrates 43%
  • Fat 50%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein3.5 gbelow the median for dairy and eggs (median 8 g)
  • Fiber0.89 gabove the median for dairy and eggs (median 0.7 g)
  • Sugars14.2 gin the top quarter of dairy and eggs (median 4 g)
  • Fat12.4 gabove the median for dairy and eggs (median 10 g)
  • Saturated fat5.3 gabove the median for dairy and eggs (median 4.2 g)
  • Protein per 100 kcal1.6 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Magnum
Barcode
0058779144579
Label serving
1 portion (113 ml)
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 0058779144579. License: ODbL 1.0 (Open Food Facts). Source record dated April 11, 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 Bar?

100 g of Reese's Peanut Butter Bar has 221 kcal. Serving, 1 portion, 113 ml (113 g): about 250 kcal.

How much protein is in Reese's Peanut Butter Bar?

Reese's Peanut Butter Bar contains 3.5 g of protein per 100 g (7% of the 50 g Daily Value), or 4 g in serving, 1 portion, 113 ml (113 g). About 6% of its calories come from protein. Compared with other dairy and eggs, that is below the median (median 8 g).

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

Reese's Peanut Butter Bar has 23.9 g of total carbohydrates per 100 g, including 0.89 g of fiber and 14.2 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 Bar?

Reese's Peanut Butter Bar contains 12.4 g of fat per 100 g, of which 5.3 g is saturated (27% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated April 11, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.