Key points
- Most people with type 2 diabetes can keep eating rice. The amount on the plate matters more than the type.
- White rice raises blood sugar quickly. In the PURE study across 21 countries, eating a lot of white rice was linked to higher diabetes risk, most clearly in South Asia.
- Brown, hand-pounded or parboiled rice raises sugar a little less. In an Indian trial, brown rice lowered the day's sugar response by about a fifth compared with white rice.
- Pair rice with dal, vegetables and curd, eat the rice last, and walk after the meal.
“Doctor said no rice” is one of the most common things people with diabetes tell their families, and it often lasts about a week. Then the rice quietly comes back, usually with guilt attached. There is a better way. The evidence does not say rice is forbidden; it says that large portions of polished white rice, eaten on their own, push blood sugar up fast. Change the portion and the plate around it, and rice can stay.
The short answer
Yes, most adults with type 2 diabetes can eat rice. Keep the portion modest, choose less polished rice when you can, and build the rest of the plate from vegetables, dal or other protein, and curd. Our main guide to diabetes diet with Indian food shows the full plate method.
Why rice raises blood sugar
Rice is mostly starch, which the body breaks down into glucose. Polished white rice has lost its outer bran layer, so it is digested quickly and sugar rises fast. Indian diets are already very high in carbohydrate: the ICMR-INDIAB diet survey found that about 62% of daily calories come from carbohydrates, much of it from white rice and refined wheat. In the large international PURE study, people who ate the most white rice had a higher risk of developing diabetes, and the link was strongest in South Asia, where portions are largest.
None of this means a small serving of rice at lunch is the problem. It is the large daily quantity, with little protein or fibre alongside, that adds up.
Which rice is better for diabetes?
Rice varieties differ in how quickly they raise sugar, but the differences are smaller than the effect of portion size. As a general guide:
| Rice | How it compares |
|---|---|
| Brown rice, hand-pounded or unpolished rice | Bran layer kept; more fibre; slower rise. In a Chennai trial in overweight adults, brown rice lowered the day's sugar response by about 20% compared with white rice |
| Parboiled rice (ukda chawal, puzhungal arisi) | Partly cooked in the husk; usually a slower rise than raw polished rice |
| Basmati and other long-grain rice | Often a moderate rise; varies by variety and cooking |
| Sona masuri, ponni and other polished short or medium grains | Usually a quick rise when well polished |
| Sticky rice, overcooked or mashed rice, rice kanji | Fastest rise; the softer and more broken down, the quicker |
Many families find brown rice hard to switch to. Mixing half brown and half white, or switching to parboiled or hand-pounded rice, is an easier first step. Millets such as kodo or foxtail millet can replace some rice too, but they also need sensible portions.
How much rice is okay?
There is no single number that suits everyone, because it depends on your body size, activity, medicines and what else is on the plate. A practical starting point many dietitians use:
- Rice takes up about a quarter of your plate, not half or more. Vegetables fill half, and dal, paneer, egg, fish or chicken fill the last quarter.
- Use a small katori to serve it for a week, rather than serving by the ladle. It shows you what a portion really looks like.
- Rice or roti, not both, at the same meal, or a smaller amount of each.
- Second helpings are where portions quietly double. Take more sabzi or dal instead.
If you take insulin or a sulfonylurea (such as glimepiride or gliclazide), talk to your doctor before cutting your rice sharply, as eating much less carbohydrate can cause low sugar.
Ways to lower the sugar spike from rice
- Eat vegetables and dal first, rice last. Fibre and protein before starch tend to soften the rise.
- Never eat rice alone. Curd rice with a vegetable poriyal, rice with rajma and salad, or rice with fish curry and greens are all better than rice with pickle or papad.
- Add vegetables to the rice itself: vegetable pulao, peas pulao, or a little rice mixed into a big bowl of sambar.
- Walk for 10 to 15 minutes after the meal. Working muscles take up sugar from the blood.
- Avoid very soft, overcooked rice and rice kanji when sugar control is the goal.
- Leftover rice that has been cooled forms some resistant starch, which may raise sugar slightly less. The effect is small, so do not rely on it, and always store leftover rice in the fridge for food safety.
Check your own response
People differ in how their sugar responds to the same food. If you have a glucometer, check your sugar two hours after a usual rice meal on a few different days, then try a smaller portion or a different rice and compare. Our guide to fasting and post-meal sugar explains the targets many adults aim for.
If rice is your main staple
In Tamil Nadu, Kerala, Andhra Pradesh, West Bengal, Odisha and the North-East, rice is eaten two or three times a day. Cutting it out completely is rarely realistic. Focus on one rice meal at a time: a smaller portion at dinner, idli or dosa with a big bowl of sambar instead of extra rice, and more dal, fish, egg or sprouts at each meal. Over weeks, these small changes add up to a real difference in HbA1c.
When to talk to your doctor
- You plan to cut rice or carbohydrates sharply, especially if you take insulin or sulfonylureas.
- Your sugar is often below 70 mg/dL after changing your meals.
- Your post-meal readings stay high despite smaller portions.
Frequently asked questions
Which rice is best for diabetes?
Brown, hand-pounded or parboiled rice usually raises blood sugar a little less than polished white rice. But portion size matters more than the type. A small portion of any rice, eaten with dal and vegetables, is better than a large portion of brown rice on its own.
Can diabetics eat rice at night?
Yes, in a small portion with vegetables and protein. Many people find a lighter, earlier dinner helps their fasting sugar the next morning. A short walk after dinner also helps.
Is brown rice better than white rice for diabetes?
Yes, somewhat. In an Indian trial, brown rice lowered the day's blood sugar response by about 20% compared with white rice. Mixing brown and white rice is an easier way to start if your family finds brown rice hard to accept.
Does washing or draining rice water reduce sugar?
Draining the starchy water after cooking may slightly reduce the starch, but the effect on blood sugar is small. Portion size and what you eat with the rice matter far more.
Sources
- Bhavadharini B, et al. White rice intake and incident diabetes: a study of 132,373 participants in 21 countries. Diabetes Care 2020;43(11):2643–2650.
- Mohan V, et al. Effect of brown rice, white rice, and brown rice with legumes on blood glucose and insulin responses in overweight Asian Indians: a randomized controlled trial. Diabetes Technol Ther 2014;16(5):317–325.
- Anjana RM, Sudha V, et al. Dietary profiles and associated metabolic risk factors in India from the ICMR–INDIAB survey-21. Nat Med 2025;31(11):3813–3824.
- American Diabetes Association Professional Practice Committee. 5. Facilitating Positive Health Behaviors and Well-being to Improve Health Outcomes: Standards of Care in Diabetes—2026. Diabetes Care 2026;49(Suppl 1).
This article is general information for adults in India and is not a diagnosis or a treatment plan. Always discuss results and any changes with your own doctor. Read our editorial policy.