Carbs in 300g Cooked White Rice
How many carbs are in 300g cooked white rice?
300g Cooked White Rice has 28.4g net carbs per 100g — 28.7g total carbs minus 0.3g fiber — plus 2.7g protein, 0g fat, and 130 calories. 300g cooked (300g) works out to about 85.2g net carbs and 390 calories. That makes 300g cooked white rice high in net carbs and lower than the typical breads and grain, which averages about 45.3g net carbs per 100g. At this carb count, 300g 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 Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 300g cooked | 85.2g | 86.1g | 8.1g | 390 |
| 100 g (3.5 oz) | 28.4g | 28.7g | 2.7g | 130 |
| 1 oz (28 g) | 8g | 8g | 0.8g | 36 |
How many calories are in 300g cooked white rice?
300g Cooked White Rice has 130 calories per 100g. 300g cooked (300g) has about 390 calories. That's alongside 2.7g protein, 0g fat, and 28.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 130 |
| Total carbs | 28.7g |
| Net carbs | 28.4g |
| Fiber | 0.3g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 2.7g |
| Fat | 0g |
| Sodium | 2mg |
| Potassium | 25mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in 300g cooked white rice?
- 300g Cooked White Rice has 28.7g of total carbs and 28.4g of net carbs per 100 grams.
- How many net carbs are in 300g cooked white rice?
- 300g Cooked White Rice has 28.4g of net carbs per 100 grams (total carbs 28.7g minus 0.3g fiber).
- Is 300g cooked white rice keto-friendly?
- 300g Cooked White Rice has 28.4g 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 300g cooked white rice?
- 300g Cooked White Rice has 130 calories per 100 grams.
- How many carbs are in 300g cooked?
- 300g cooked (300g) has about 85.2g net carbs, 86.1g total carbs, and 390 calories.
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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.



