Reese's Thins

Packaged product Dairy and Eggs Reese's

Reese's Thins contains 545 kcal per 100 g. A serving, 4 pieces, 44 g (44 g) provides about 240 kcal.

Roughly 55% of its calories come from fat, with 40% from carbohydrates and 5% from protein (estimated with general energy factors).

That is close to the median for dairy and eggs on FoodFactly (513 kcal per 100 g).

100 g provides 16% of the Daily Value for iron.

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

Reese's Thins by Reese's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
545kcal per 100 g
6.8 gprotein
56.8 gcarbohydrates
34.1 gfat
240kcal in serving, 4 pieces, 44 g (44 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 545 kcal
Total fat L 34.1 g 44%
Saturated fat L 18.2 g 91%
Trans fat L 0.23 g
Cholesterol L 0 mg 0%
Sodium L 170 mg 7%
Total carbohydrates L 56.8 g 21%
Dietary fiber L 2.3 g 8%
Total sugars L 52.3 g
Added sugars L 39 g 78%
Protein L 6.8 g 14%
Calcium L 68.2 mg5%
Iron L 2.8 mg16%
Potassium L 341 mg7%

% 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: 5%Carbohydrates: 40%Fat: 55%545kcal / 100 g
  • Protein 5%
  • Carbohydrates 40%
  • Fat 55%

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

Iron16%Potassium7%Calcium5%

Nutritional insights

  • Protein6.8 gin the lowest quarter of dairy and eggs (median 9.8 g)
  • Fiber2.3 gin the lowest quarter of dairy and eggs (median 4.3 g)
  • Sugars52.3 gin the top quarter of dairy and eggs (median 42.6 g)
  • Fat34.1 gabove the median for dairy and eggs (median 32.1 g)
  • Saturated fat18.2 gabove the median for dairy and eggs (median 14.1 g)
  • Sodium170 mgin the lowest quarter of dairy and eggs (median 278 mg)
  • Protein per 100 kcal1.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Reese's
Barcode
0056600793576
Quantity
87 g
Label serving
4 pieces (44 g)
Category
Peanut butter cups
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 (sugars [sugar, lactose], cocoa butter, milk ingredients, unsweetened chocolate, lecithin [soy], polyglycerol, polyricinoleate), Peanuts, Sugars (sugar, dextrose), Modified palm oil and modified vegetable oil (shea, sunflower and/or safflower), Modified palm kernel oil, Hydrogenated palm kernel oil, Hydrogenated palm oil, Palm kernel oil, Salt, Corn starch, TBHQ, Citric acid.

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

Ingredient guides: PeanutSugarPalm oilSaltCocoa butterMilkSunflower oil

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Giant Dark Chocolate Peanut Butter Cup The Capital Candy Jar 541 10.8 g 48.6 g 37.8 g
Dark Chocolate Peanut Butter Cups Justins 550 10 g 50 g 35 g
Reese’s Peanut Butter Lovers Reese's 538 15.4 g 51.3 g 33.3 g
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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 Thins?

100 g of Reese's Thins has 545 kcal. Serving, 4 pieces, 44 g (44 g): about 240 kcal.

How much protein is in Reese's Thins?

Reese's Thins contains 6.8 g of protein per 100 g (14% of the 50 g Daily Value), or 3 g in serving, 4 pieces, 44 g (44 g). About 5% of its calories come from protein. Compared with other dairy and eggs, that is in the lowest quarter (median 9.8 g).

How many carbs are in Reese's Thins?

Reese's Thins has 56.8 g of total carbohydrates per 100 g, including 2.3 g of fiber and 52.3 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 Thins?

Reese's Thins contains 34.1 g of fat per 100 g, of which 18.2 g is saturated (91% of the Daily Value).

What vitamins and minerals does Reese's Thins contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (16% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Reese's Thins?

100 g contains 170 mg of sodium, 7% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated April 18, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0056600793576. License: ODbL 1.0 (Open Food Facts). Source record dated April 18, 2026. Imported November 7, 2026.

Last updated: . Data quality score: 95/100 (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.