Butter Croissant — glycemic index and gestational diabetes guide

Allergen Information

Contains: Milk, Wheat, Gluten, Egg

May contain: Soy, Tree Nuts, Sesame

Nutrition per 100g

Calories406 kcal
Carbohydrates46g
of which Sugars7g
Fiber2.6g
Protein8.2g
Fat21g
of which Saturated12g
Sodium467mg

Snacks & Sweets › Cookies & Cakes

Butter Croissant for Gestational Diabetes

high carbhigh saturated fatportion controlpair with protein

A butter croissant is a traditional French laminated pastry made by layering yeast-leavened wheat dough with butter through repeated folding and rolling. The result is a crescent-shaped roll with a flaky, crisp golden crust and a tender, aerated interior. Common throughout international bakeries and cafes, it is typically enjoyed warm at breakfast or as an afternoon snack. Because it relies heavily on refined white flour and dairy butter, a croissant delivers concentrated energy from carbohydrates and fats while offering modest amounts of dietary fiber, making it a rich, occasional treat during pregnancy.

At a glance

Pregnancy safety

Safe

Blood sugar impact

medium

Carbs / 100 g

46g

Is Butter Croissant safe with gestational diabetes?

A butter croissant presents several challenges for a gestational diabetes meal plan. Per 100 g, it provides 406 calories and 46.0 g of carbohydrates, alongside 21.0 g of fat, including 12.0 g of saturated fat. The refined white flour digests relatively quickly, while the rich butter content can delay gastric emptying. While a croissant is not off-limits, it requires deliberate portion control and thoughtful accompaniment. Many women choose to enjoy it occasionally as part of a structured meal rather than a standalone morning snack, checking personal blood sugar readings afterward to observe individual response.

How does Butter Croissant affect blood sugar during pregnancy?

With a glycemic index around 67, the refined flour in a croissant tends to convert readily into glucose. However, the substantial fat content can slow stomach emptying, which sometimes creates a delayed or sustained rise in blood glucose rather than an immediate spike. This dual action can make post-meal readings somewhat unpredictable two to three hours after eating. For many people with gestational diabetes, eating a large, plain croissant alone on an empty stomach tends to push readings above target ranges. Monitoring your numbers helps clarify how your body responds to this combination of starches and fats.

What is a safe portion of Butter Croissant for gestational diabetes?

A typical full-sized bakery croissant weighs around 60 to 70 g and delivers upwards of 30 g of carbohydrate, which is often too dense for a single sitting. A practical portion for gestational diabetes is about 35 g, roughly half of a medium pastry or one small mini croissant. This 35 g serving provides approximately 142 calories, 16.1 g of carbohydrates, 2.5 g of sugar, 0.9 g of fiber, and 7.4 g of fat. Keeping to this modest portion allows you to enjoy the flavor and texture while keeping the total carbohydrate intake manageable within your meal allowance.

How should I combine Butter Croissant to manage blood sugar during pregnancy?

Because a croissant contains mostly carbohydrates and saturated fat, pairing it with lean protein and fiber is helpful. Try stuffing your 35 g portion with scrambled or hard-boiled eggs, slices of roast chicken, or well-cooked flaked salmon alongside fresh spinach and cucumber. A dollop of unsweetened Greek yogurt with a small handful of walnuts on the side also adds protein and helpful fats. Starting your meal with a crisp green salad or eating the protein components first may further temper the glucose response. Discuss your meal structure with your dietitian or diabetes educator to fit treats into your schedule.

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. How we write, source and review this content: editorial policy.

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

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