Rice is classified as Not Allowed under standard keto guidelines — a half-cup of cooked rice contains approximately 20–26g of net carbohydrates from starch, making it incompatible with standard keto total carbohydrate limits.
Key Takeaways
- Rice is classified as Not Allowed under standard keto guidelines.
- A half-cup cooked serving contains approximately 20–26g net carbohydrates depending on variety.
- All rice varieties — white, brown, jasmine, basmati, wild — are not classified as compliant.
- Cauliflower rice and shirataki rice are the published keto-compliant substitutes.
Classification Overview
Rice is a starchy grain food that delivers a high net carbohydrate load even at modest serving sizes.
White Rice
Cooked white rice contains approximately 26g of total carbohydrates and less than 1g of fiber per half-cup serving, yielding approximately 25–26g of net carbohydrates. At a 1-cup serving — standard in Asian-style dishes — net carbohydrates reach 50–52g, exceeding even the upper keto carbohydrate limit of 50g from rice alone.
Brown Rice
Cooked brown rice contains approximately 22g of total carbohydrates and 2g of fiber per half-cup serving, yielding approximately 20g of net carbohydrates. While marginally lower in net carbohydrates than white rice, a half-cup of brown rice at or near the strict keto carbohydrate limit is still classified as not compliant due to its starch content.
Other Rice Varieties
Jasmine, basmati, long-grain, and wild rice contain 18–26g of net carbohydrates per half-cup cooked, varying slightly by starch composition and fiber content. All are classified as not compliant. Wild rice has a higher fiber content than white rice but still exceeds keto carbohydrate limits at standard serving sizes.
Keto Rice Substitutes
Published keto references consistently recommend:
- Cauliflower rice: 3–5g net carbs per cup (raw or lightly cooked)
- Shirataki rice (konjac): approximately 0–1g net carbs per serving Both are referenced as primary rice substitutes in keto recipe sources.
Summary
Rice is classified as Not Allowed under standard keto guidelines. All rice varieties — white, brown, jasmine, basmati, and wild — contain 18–26g of net carbohydrates per half-cup cooked serving, making them incompatible with standard keto total carbohydrate limits. Cauliflower rice and shirataki rice are the published keto-compliant alternatives that replicate rice texture in keto cooking.
This is reference-only classification content and does not constitute medical or dietary advice.