Carbs in Rice Krispies
Rice Krispies (per 100 g) contains 80.5g total carbs, 80.5g net carbs, 9g fat, 3.4g protein, and 417 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian
80.5g
Net carbs
80.5g
Total carbs
0g
Fiber
3.4g
Protein
9g
Fat
417
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 80.5g | 80.5g | 3.4g | 417 |
| 1 oz (28 g) | 22.5g | 22.5g | 1g | 117 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 417 |
| Total carbs | 80.5g |
| Net carbs | 80.5g |
| Fiber | 0g |
| Sugar | 19.4g |
| Sugar alcohols | 0g |
| Protein | 3.4g |
| Fat | 9g |
| Sodium | 351mg |
| Potassium | 39mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in rice krispies?
- Rice Krispies has 80.5g of total carbs and 80.5g of net carbs per 100 grams.
- How many net carbs are in rice krispies?
- Rice Krispies has 80.5g of net carbs per 100 grams (total carbs 80.5g minus 0g fiber).
- Is rice krispies keto-friendly?
- Rice Krispies has 80.5g 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 rice krispies?
- Rice Krispies has 417 calories per 100 grams.
