Carbs in 1 Cup Cooked Rice
How many carbs are in 1 cup cooked rice?
1 Cup Cooked Rice has 13.3g net carbs per 100g — 33.3g total carbs minus 20g fiber — plus 40g protein, 3.3g fat, and 400 calories. That makes 1 cup cooked rice moderate in net carbs and lower than the typical breads and grain, which averages about 45.2g net carbs per 100g. At this carb count, 1 cup cooked rice 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is 1 cup cooked rice keto-friendly?
1 Cup Cooked Rice is borderline for keto — it works only in small portions. It has 13.3g net carbs per 100g (33.3g total carbs − 20g 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) | 13.3g | 33.3g | 40g | 400 |
| 1 oz (28 g) | 3.7g | 9.3g | 11.2g | 112 |
How many calories are in 1 cup cooked rice?
1 Cup Cooked Rice has 400 calories per 100g. That's alongside 40g protein, 3.3g fat, and 13.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 400 |
| Total carbs | 33.3g |
| Net carbs | 13.3g |
| Fiber | 20g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 40g |
| Fat | 3.3g |
| Sodium | 167mg |
| Potassium | 0mg |
Source: Open Food Facts (Bob's Red Mill). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in 1 cup cooked rice?
- 1 Cup Cooked Rice has 33.3g of total carbs and 13.3g of net carbs per 100 grams.
- How many net carbs are in 1 cup cooked rice?
- 1 Cup Cooked Rice has 13.3g of net carbs per 100 grams (total carbs 33.3g minus 20g fiber).
- Is 1 cup cooked rice keto-friendly?
- 1 Cup Cooked Rice is borderline for keto — it works only in small portions. It has 13.3g net carbs per 100g (33.3g total carbs − 20g 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 1 cup cooked rice?
- 1 Cup Cooked Rice has 400 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.







