Carbs in ½ Cup Cooked White Rice
How many carbs are in ½ cup cooked white rice?
½ Cup Cooked White Rice — ½ cup, cooked (79g) — has 22g net carbs: 22.3g total carbs minus 0.3g fiber, plus 2.1g protein, 0.2g fat, and 103 calories. Per 100g that is 27.8g net carbs (28.2g total carbs, 0.4g fiber) and 130 calories. That makes ½ cup cooked white rice high in net carbs and lower than the typical breads and grain, which averages about 44.4g net carbs per 100g. At this carb count, ½ cup cooked white rice is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per ½ cup, cooked (79g); per 100 g: 27.8g net carbs, 130 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
Is ½ cup cooked white rice keto-friendly?
½ Cup Cooked White Rice is generally not keto-friendly. ½ cup, cooked (79g) is 22g net carbs (22.3g total carbs − 0.3g fiber); per 100g that is 27.8g net carbs. 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 |
|---|---|---|---|---|
| ½ cup, cooked | 22g | 22.3g | 2.1g | 103 |
| 100 g (3.5 oz) | 27.8g | 28.2g | 2.7g | 130 |
| 1 oz (28 g) | 7.8g | 7.9g | 0.8g | 36 |
How many calories are in ½ cup cooked white rice?
½ Cup Cooked White Rice — ½ cup, cooked (79g) — has 103 calories, with 2.1g protein, 0.2g fat, and 22g net carbs. Per 100g: 130 calories and 27.8g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 130 |
| Total carbs | 28.2g |
| Net carbs | 27.8g |
| Fiber | 0.4g |
| Sugar | 0.1g |
| Sugar alcohols | 0g |
| Protein | 2.7g |
| Fat | 0.3g |
| Sodium | 1mg |
| Potassium | 35mg |
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 ½ cup cooked white rice?
- ½ Cup Cooked White Rice (½ cup, cooked, 79g) has 22.3g of total carbs and 22g of net carbs. Per 100 grams: 28.2g total, 27.8g net.
- How many net carbs are in ½ cup cooked white rice?
- ½ Cup Cooked White Rice has 22g of net carbs per ½ cup, cooked (79g) — 22.3g total carbs minus 0.3g fiber.
- Is ½ cup cooked white rice keto-friendly?
- ½ Cup Cooked White Rice is generally not keto-friendly. ½ cup, cooked (79g) is 22g net carbs (22.3g total carbs − 0.3g fiber); per 100g that is 27.8g net carbs. 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 ½ cup cooked white rice?
- ½ Cup Cooked White Rice (½ cup, cooked, 79g) has 103 calories; that is 130 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.







