Brown Rice — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories123 kcal
Carbohydrates25.6g
of which Sugars0.2g
Fiber1.6g
Protein2.7g
Fat1g
of which Saturated0.2g
Sodium4mg
Glycemic Index68

Grains & CerealWhole Grains

Brown Rice for Gestational Diabetes

portion control keypair with proteinfiber advantage

Brown rice is a whole grain, meaning it contains all parts of the grain — the fibrous bran, the nutritious germ, and the carb-rich endosperm. This contrasts with white rice, which has had the bran and germ removed. Its nutrient-dense profile includes significant amounts of fiber, magnesium, and B vitamins. The presence of the bran and germ gives brown rice its characteristic nutty flavor, chewy texture, and light brown color, making it a hearty and healthy staple.

At a glance

Pregnancy safety

Safe

Blood sugar impact

medium

Carbs / 100 g

25.6g

Is Brown Rice safe with gestational diabetes?

Brown rice is a preferable alternative to white rice for managing gestational diabetes due to its whole-grain status. The intact bran and germ provide essential fiber, which helps to slow down the absorption of sugar into the bloodstream. While it is a healthier choice, it remains a significant source of carbohydrates that requires careful portion control. Integrating brown rice correctly can help maintain stable blood glucose levels while providing sustained energy and valuable nutrients for you and your baby.

How does Brown Rice affect blood sugar during pregnancy?

Brown rice has a medium Glycemic Index (GI), typically around 68, which is lower than white rice but still impactful. The fiber content creates a more gradual increase in blood sugar rather than a sharp spike. However, overcooking brown rice can increase its GI by making the starches more readily digestible. Consuming it al dente helps to keep the glycemic impact lower. Careful monitoring of blood sugar after meals containing brown rice is essential to understand your personal tolerance.

What is a safe portion of Brown Rice for gestational diabetes?

Strict portion control is non-negotiable for brown rice in a gestational diabetes diet. A safe serving size is typically around one-half to one cup of cooked rice. It is highly recommended to use a measuring cup to ensure accuracy, as it is easy to overestimate a portion. This measured amount provides the benefits of a complex carbohydrate without overloading your system, helping to prevent post-meal hyperglycemia when part of a balanced meal.

How should I combine Brown Rice to manage blood sugar during pregnancy?

To effectively manage the glycemic response, it is critical to pair brown rice with lean protein and healthy fats. For example, serve it alongside grilled chicken, fish, or tofu, and add a source of healthy fat like avocado or a sprinkle of seeds. Including a large portion of non-starchy vegetables, such as broccoli or spinach, will further increase fiber and nutrients without adding significant carbohydrates. This balanced plate approach slows digestion and blunts the overall blood sugar impact of the meal.

Last reviewed: August 31, 2026

Important Safety Information

Every pregnancy is different, and gestational diabetes is managed differently depending on your readings, your medication and how far along you are. The ratings and portions on this page are general information — not a diagnosis, a treatment plan or a medical device — and they cannot see your results.

Low blood sugar:
If you take insulin or diabetes medication, eating less carbohydrate than your team planned for can push your blood sugar too low. Treat a reading below 70 mg/dL (3.9 mmol/L), or symptoms such as shaking, sweating, confusion or a racing heart, with fast-acting carbohydrate immediately and retest after 15 minutes. Never use this page as a reason to skip or shrink a meal you were told to eat.
Carbohydrate and ketones:
Cutting carbohydrate hard to force a number down is not safe in pregnancy — it can produce ketones. Published guidance sets a minimum of 175 g of carbohydrate per day in pregnancy. Readings that stay above target for several days need your care team, not a smaller portion.
Medication and insulin:
The portions here are generic and know nothing about your insulin doses, your metformin, or the steroids given to mature your baby's lungs — all of which change how a meal affects you. Never adjust a dose or a mealtime based on this page.
Food safety in pregnancy:
Blood sugar is not the only thing that makes a food suitable while you are pregnant. Some foods with excellent glycemic numbers still carry mercury, vitamin A, listeria or alcohol risks, and those are judged separately from the ratings shown here. Check your national pregnancy food-safety guidance before adding an unfamiliar food.
What these ratings can and cannot tell you:
Glycemic index values, impact ratings and maximum servings are population averages taken from published tables. Two people eating the same food can get very different readings, so your own meter is the only measurement that describes you. Nutrition figures are indicative per 100 g and vary with brand, ripeness and preparation.

Contact your care team the same day if: your readings stay above target for several days; you have a reading below 54 mg/dL (3.0 mmol/L) or needed someone else's help to treat a low; you test positive for ketones; or your baby is moving less than usual. Seek emergency care for confusion, fainting, repeated vomiting, or a low you cannot bring back up.

By using this guide, you agree to our Terms and Conditions.

Sources & Editorial Review

Content independently developed by Dalo Labs ApS, informed by the American Diabetes Association's Standards of Care in Diabetes, ACOG's gestational diabetes guidelines, and the IADPSG consensus criteria. Not endorsed by or affiliated with any referenced organization. · Last reviewed: August 2026

Track your meals with SugarCurve

Log this food, track your blood sugar, and get personalized guidance — all in the app.

Start Free Trial