300g Cooked White Rice Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 300g cooked (300g); per 100 g: 28.4g net carbs, 130 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
Related guide: Keto-friendly grains and rice swaps, ranked
How many carbs are in 300g cooked white rice?
300g Cooked White Rice — 300g cooked (300g) — has 85.2g net carbs: 86.1g total carbs minus 0.9g fiber, plus 8.1g protein, 0g fat, and 390 calories. Per 100g that is 28.4g net carbs (28.7g total carbs, 0.3g fiber) and 130 calories. That makes 300g cooked white rice high in net carbs and lower than the typical breads and grain, which averages about 44.7g 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 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is 300g cooked white rice keto-friendly?
300g Cooked White Rice is generally not keto-friendly. 300g cooked (300g) is 85.2g net carbs (86.1g total carbs − 0.9g fiber); per 100g that is 28.4g 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.
Keeping an eye on carbs in 300g cooked white rice?
300g Cooked White Rice runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
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 — 300g cooked (300g) — has 390 calories, with 8.1g protein, 0g fat, and 85.2g net carbs. Per 100g: 130 calories and 28.4g net carbs.
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 (300g cooked, 300g) has 86.1g of total carbs and 85.2g of net carbs. Per 100 grams: 28.7g total, 28.4g net.
- How many net carbs are in 300g cooked white rice?
- 300g Cooked White Rice has 85.2g of net carbs per 300g cooked (300g) — 86.1g total carbs minus 0.9g fiber.
- Is 300g cooked white rice keto-friendly?
- 300g Cooked White Rice is generally not keto-friendly. 300g cooked (300g) is 85.2g net carbs (86.1g total carbs − 0.9g fiber); per 100g that is 28.4g 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 300g cooked white rice?
- 300g Cooked White Rice (300g cooked, 300g) has 390 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.