Costco Peanut Butter Fudge

Packaged product Dairy and Eggs Costco

Costco Peanut Butter Fudge contains 432 kcal per 100 g. A serving, 1 slab, 44 g (44 g) provides about 190 kcal.

Roughly 59% of its calories come from carbohydrates, with 37% from fat and 4% 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.

100 g provides 25% of the Daily Value for iron.

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

Costco Peanut Butter Fudge by Costco, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
432kcal per 100 g
4.5 gprotein
65.9 gcarbohydrates
18.2 gfat
190kcal in serving, 1 slab, 44 g (44 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 432 kcal
Total fat L 18.2 g 23%
Saturated fat L 11.4 g 57%
Cholesterol L 22.7 mg 8%
Sodium L 193 mg 8%
Total carbohydrates L 65.9 g 24%
Dietary fiber L 2.3 g 8%
Total sugars L 59.1 g
Added sugars L 2.3 g 5%
Protein L 4.5 g 9%
Calcium L 38.6 mg3%
Iron L 4.5 mg25%
Potassium L 168 mg4%

% 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: 4%Carbohydrates: 59%Fat: 37%432kcal / 100 g
  • Protein 4%
  • Carbohydrates 59%
  • Fat 37%

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

Iron25%Potassium4%Calcium3%

Nutritional insights

  • Protein4.5 gbelow the median for dairy and eggs (median 8 g)
  • Fiber2.3 gabove the median for dairy and eggs (median 0.7 g)
  • Sugars59.1 gin the top quarter of dairy and eggs (median 4 g)
  • Fat18.2 gabove the median for dairy and eggs (median 10 g)
  • Saturated fat11.4 gabove the median for dairy and eggs (median 4.2 g)
  • Sodium193 mgbelow the median for dairy and eggs (median 218 mg)
  • Protein per 100 kcal1.1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Costco
Barcode
20020804
Label serving
1 slab (44 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 20020804. License: ODbL 1.0 (Open Food Facts). Source record dated April 27, 2026. Imported November 12, 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.

Frequently asked questions

How many calories are in Costco Peanut Butter Fudge?

100 g of Costco Peanut Butter Fudge has 432 kcal. Serving, 1 slab, 44 g (44 g): about 190 kcal.

How much protein is in Costco Peanut Butter Fudge?

Costco Peanut Butter Fudge contains 4.5 g of protein per 100 g (9% of the 50 g Daily Value), or 2 g in serving, 1 slab, 44 g (44 g). About 4% 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 Costco Peanut Butter Fudge?

Costco Peanut Butter Fudge has 65.9 g of total carbohydrates per 100 g, including 2.3 g of fiber and 59.1 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Costco Peanut Butter Fudge?

Costco Peanut Butter Fudge contains 18.2 g of fat per 100 g, of which 11.4 g is saturated (57% of the Daily Value).

What vitamins and minerals does Costco Peanut Butter Fudge contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (25% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Costco Peanut Butter Fudge?

100 g contains 193 mg of sodium, 8% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated April 27, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.