Calories in Costco Milk Chocolate Peanut Butter Cups

Instrument — Food Profile
100g
Calories

528.00

kcal
Protein

8.33

g
Carbs

50.00

g
Fat

36.10

g
Fiber

1.40

g
Sugar

44.40

g

Curious about the nutritional profile of costco milk chocolate peanut butter cups? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of costco milk chocolate peanut butter cups provides 528.00 calories, 8.33g of protein, and 50.00g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 528.00 kcal 8.33g 50.00g 36.10g
1 oz (28g) 148 kcal 2.3g 14.0g 10.1g
3 PIECES | ABOUT (36g) 190 kcal 3.0g 18.0g 13.0g

Vitamins & Minerals

Nutrient Amount
Calcium 111.00 mg
Iron 2.22 mg
Potassium 292.00 mg
Sodium 278.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2133083)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Is costco milk chocolate peanut butter cups keto-friendly?

No, costco milk chocolate peanut butter cups have 50.00g of carbs per 100g, which may disrupt ketosis.

How many calories are in 1 3 pieces | about of costco milk chocolate peanut butter cups?

A single 3 pieces | about (36g) of costco milk chocolate peanut butter cups provides 190 calories.

Does costco milk chocolate peanut butter cups help build muscle?

They contain 8.33g of protein per 100g, which is moderate.

How many calories are in costco milk chocolate peanut butter cups?

100 grams of costco milk chocolate peanut butter cups contains exactly 528.00 calories.