Carbs in Peanut Brittle
Peanut Brittle (per 100 g) contains 71.2g total carbs, 68.7g net carbs, 19g fat, 7.6g protein, and 486 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
68.7g
Net carbs
71.2g
Total carbs
2.5g
Fiber
7.6g
Protein
19g
Fat
486
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 68.7g | 71.2g | 7.6g | 486 |
| 1 oz (28 g) | 19.2g | 19.9g | 2.1g | 136 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 486 |
| Total carbs | 71.2g |
| Net carbs | 68.7g |
| Fiber | 2.5g |
| Sugar | 51.3g |
| Sugar alcohols | 0g |
| Protein | 7.6g |
| Fat | 19g |
| Sodium | 445mg |
| Potassium | 168mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log peanut brittle in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in peanut brittle?
- Peanut Brittle has 71.2g of total carbs and 68.7g of net carbs per 100 grams.
- How many net carbs are in peanut brittle?
- Peanut Brittle has 68.7g of net carbs per 100 grams (total carbs 71.2g minus 2.5g fiber).
- Is peanut brittle keto-friendly?
- Peanut Brittle has 68.7g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in peanut brittle?
- Peanut Brittle has 486 calories per 100 grams.
