Carbs in Rice Krispie Square
How many carbs are in rice krispie square?
Rice Krispie Square has 77.3g net carbs per 100g — 77.3g total carbs minus 0g fiber — plus 4.5g protein, 9.1g fat, and 409 calories. That makes rice krispie square high in net carbs and higher than the typical snacks and sweet, which averages about 55.2g net carbs per 100g. At this carb count, rice krispie square is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in rice krispie square?
Rice Krispie Square runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is rice krispie square keto-friendly?
Rice Krispie Square is generally not keto-friendly. It has 77.3g net carbs per 100g (77.3g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 77.3g | 77.3g | 4.5g | 409 |
| 1 oz (28 g) | 21.6g | 21.6g | 1.3g | 115 |
How many calories are in rice krispie square?
Rice Krispie Square has 409 calories per 100g. That's alongside 4.5g protein, 9.1g fat, and 77.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 409 |
| Total carbs | 77.3g |
| Net carbs | 77.3g |
| Fiber | 0g |
| Sugar | 36.4g |
| Sugar alcohols | 0g |
| Protein | 4.5g |
| Fat | 9.1g |
| Sodium | 477mg |
| Potassium | 0mg |
Source: Open Food Facts (Rice Krispies). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in rice krispie square?
- Rice Krispie Square has 77.3g of total carbs and 77.3g of net carbs per 100 grams.
- How many net carbs are in rice krispie square?
- Rice Krispie Square has 77.3g of net carbs per 100 grams (total carbs 77.3g minus 0g fiber).
- Is rice krispie square keto-friendly?
- Rice Krispie Square is generally not keto-friendly. It has 77.3g net carbs per 100g (77.3g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in rice krispie square?
- Rice Krispie Square has 409 calories per 100 grams.
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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.