Couscous — glycemic index and gestational diabetes guide

Allergen Information

Contains: Gluten, Wheat

May contain: Soy

Nutrition per 100g

Calories112 kcal
Carbohydrates23.2g
of which Sugars0.1g
Fiber1.4g
Protein3.8g
Fat0.2g
of which Saturated0.03g
Sodium5mg
Glycemic Index65

Grains & CerealFlour and Cereals

Couscous for Gestational Diabetes

Portion controlCarb countingPair with proteinHigh GI

Couscous consists of small, steamed balls of crushed durum wheat semolina, traditionally made by hand. It is a staple food throughout North African cuisines and has gained popularity worldwide for its quick preparation and versatility. While often mistaken for a grain itself, it is technically a type of pasta. Its light, fluffy texture and neutral flavor make it an excellent base for a wide variety of dishes. There are several types, including Moroccan, Israeli (pearl), and Lebanese, which vary in size and cooking time.

At a glance

Pregnancy safety

Safe

Blood sugar impact

high

Carbs / 100 g

23.2g

Is Couscous safe with gestational diabetes?

Couscous is a refined carbohydrate with a medium-to-high glycemic index (GI) of around 65, making it a food that requires careful management for gestational diabetes. Due to its processed nature and fine texture, it can be digested rapidly, potentially causing a sharp increase in blood glucose levels. While whole-wheat varieties offer more fiber, standard couscous should be consumed with caution. Strict portion control and strategic meal pairing are essential to incorporate it into a GD-friendly diet without disrupting blood sugar stability.

How does Couscous affect blood sugar during pregnancy?

The glycemic index of standard couscous is approximately 65, which is considered in the medium-to-high range and can lead to a significant blood sugar response. Its small particle size allows for quick enzymatic breakdown into glucose, causing a faster absorption rate compared to whole grains. Overcooking couscous can further increase its GI by making the starches even more accessible for digestion. Choosing whole-wheat couscous can provide a slight benefit due to higher fiber content, which helps to slow down this process, but portion control remains paramount.

What is a safe portion of Couscous for gestational diabetes?

For gestational diabetes management, a very small portion of couscous is advised, typically no more than half a cup once cooked. This serving size helps keep the total carbohydrate load of the meal within a safe range. It is important to measure the portion after cooking, as couscous expands significantly. Visually, this portion is about the size of a cupped hand, ensuring that the bulk of your plate is filled with protein and non-starchy vegetables to maintain balanced blood glucose levels.

How should I combine Couscous to manage blood sugar during pregnancy?

To mitigate the glycemic impact of couscous, it is crucial to pair it with ample sources of lean protein and healthy fats. For example, serving it with grilled chicken, fish, or a hearty portion of chickpeas can slow down gastric emptying and subsequent glucose absorption. Incorporating non-starchy vegetables like bell peppers, cucumbers, and leafy greens adds fiber and volume to the meal, promoting satiety without adding significant carbohydrates. A drizzle of olive oil not only adds healthy fats but also contributes to blunting the overall blood sugar spike.

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