The REESE’S Milk Chocolate Peanut Butter Cups, US 1.5 oz package reference provides 22g net carbs per 42 g. Calculate the amount you plan to eat and include it in your daily carbohydrate total.
Are Reese's Peanut Butter Cups Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 42 g (1 package), REESE’S Milk Chocolate Peanut Butter Cups; rounded US label values. Product label.
These are rounded label values. Scaling them cannot recover small amounts hidden by rounding. Missing nutrients remain unavailable.
How this is calculated
total carbohydrate - fiber, using rounded label values. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
22gnet carbs in your portion
- Total carbs
- 24g
- Fiber
- 2g
- Protein
- 4g
- Fat
- 12g
- Calories
- 210
This is the US milk-chocolate 1.5 oz package reference, not Miniatures, Big Cups, snack-size cups, seasonal shapes or zero-sugar versions. The label values are rounded; scaled portions are estimates.
Use the current package or a complete recipe calculation when it differs from this reference.
- Net carbs (42 g)22g
- Protein (42 g)4g
- Fat (42 g)12g
- Keto verdictAvoid on keto
NUTRITION FACTS
Per 42 g (1 package), REESE’S Milk Chocolate Peanut Butter Cups; rounded US label values
Source: Product label
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber, using rounded label values
Manufacturer product page checked September 6, 2026: one serving per container, 1 package (42 g), 24 g total carbohydrate, 2 g fiber, 4 g protein, 12 g fat and 210 calories. Calculated net carbs are 22 g per package. The older USDA branded record is archived rather than treated as the current package formula. This is the US milk-chocolate 1.5 oz package reference, not Miniatures, Big Cups, snack-size cups, seasonal shapes or zero-sugar versions. The label values are rounded; scaled portions are estimates.
Nutrition record reviewed 2026-09-06. Maintained by KetoLens Team.
WHY IT'S NOT KETO-FRIENDLY
- The reference contains 24g total carbohydrate and 2g fiber per 42 g.
- Portion size changes the carbohydrate total; the category rating does not predict an individual ketosis response.
PREPARATION SUGGESTIONS
USE THE PACKAGE AMOUNT
The selected manufacturer reference is one 42 g package. Enter the grams actually eaten when using part of a package.
COMPARE DIFFERENT CUP FORMATS
Read the serving weight for Miniatures, Big Cups and other variants. A candy cup is not a standard volume or fixed-size portion.