Carbs in Reese's Peanut Butter Cup (Single)
Keto-friendlyHow many carbs are in reese's peanut butter cup (single)?
Reese's Peanut Butter Cup (Single) has 52.9g net carbs per 100g — 52.9g total carbs minus 0g fiber — plus 11.8g protein, 29.4g fat, and 471 calories. 1 cup (17g) works out to about 9g net carbs and 80 calories. That makes reese's peanut butter cup (single) high in net carbs and higher than the typical dairy food, which averages about 23.4g net carbs per 100g. With this carb count, reese's peanut butter cup (single) fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Free · no signup · ★ 4.7Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 cup (17g) | 9g | 9g | 2g | 80 |
| 100 g (3.5 oz) | 52.9g | 52.9g | 11.8g | 471 |
| 1 oz (28 g) | 14.8g | 14.8g | 3.3g | 132 |
How many calories are in reese's peanut butter cup (single)?
Reese's Peanut Butter Cup (Single) has 471 calories per 100g. 1 cup (17g) has about 80 calories. That's alongside 11.8g protein, 29.4g fat, and 52.9g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 471 |
| Total carbs | 52.9g |
| Net carbs | 52.9g |
| Fiber | 0g |
| Sugar | 47.1g |
| Sugar alcohols | 0g |
| Protein | 11.8g |
| Fat | 29.4g |
| Sodium | 441mg |
| Potassium | 353mg |
Source: Manufacturer-reported values (snacks-sweets). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in reese's peanut butter cup (single)?
- Reese's Peanut Butter Cup (Single) has 52.9g of total carbs and 52.9g of net carbs per 100 grams.
- How many net carbs are in reese's peanut butter cup (single)?
- Reese's Peanut Butter Cup (Single) has 52.9g of net carbs per 100 grams (total carbs 52.9g minus 0g fiber).
- Is reese's peanut butter cup (single) keto-friendly?
- Yes — with 52.9g net carbs per 100g, reese's peanut butter cup (single) fits a ketogenic diet in normal portions.
- How many calories are in reese's peanut butter cup (single)?
- Reese's Peanut Butter Cup (Single) has 471 calories per 100 grams.
- How many carbs are in 1 cup (17g) of reese's peanut butter cup (single)?
- 1 cup (17g) of reese's peanut butter cup (single) (17g) has about 9g net carbs, 9g total carbs, and 80 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.