Sugar intake in pregnancy: How much is safe?

Reviewed by: Dr. Preet B

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5 min read

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Mar 28, 2025

Craving something sweet during pregnancy is common. Indulging in dessert every now and then can feel comforting. But it’s important to understand how much sugar is safe during pregnancy and why moderation matters—especially when it comes to the risk of gestational diabetes.

The body is already working harder to support the growing baby, and diet plays a major role in both your health and the baby’s development. Too much sugar, even from seemingly innocent sources like fruit juice or breakfast cereals, might result in over consumption of sugar.

Why Sugar Affects the Pregnant Body Differently

During pregnancy, hormones such as human placental lactogen and progesterone interfere with insulin function. This natural resistance allows more glucose to circulate and reach the baby.

But if your body cannot balance this shift effectively, blood sugar levels can rise too high—a condition known as gestational diabetes.

This form of diabetes usually develops in the second trimester and often disappears after delivery. However, it raises the risk of complications such as high birth weight, early labor, and future metabolic problems.

Excessive sugar intake can increase the risk of gestational diabetes, especially when combined with other factors like a sedentary lifestyle or a family history of diabetes.

How Much Sugar Is Considered Safe?

There’s no official daily limit specific to pregnancy, but general guidelines can help. The World Health Organization recommends keeping added sugars to less than 10% of your

daily calorie intake—and ideally below 5% for additional health benefits. For most pregnant women, this translates to no more than 25–30 grams of added sugar per day.

It is vital to minimize the intake of foods with added sugars. Such foods include processed foods and drinks like sodas, flavored yogurts, cookies, and sweetened breakfast cereals.

On the other hand, natural sugars found in whole fruits come with fiber, vitamins, and antioxidants and don’t cause the same rapid spike in blood sugar.

Reading nutrition labels can be eye-opening. A single soda can often contains more than 30 grams of sugar, exceeding the daily limit in just a few sips.

Smart Choices to Curb Sugar Cravings

Pregnancy hormones can intensify cravings, especially for sweets. Instead of cutting sugar entirely—which can lead to frustration—focus on healthier swaps. Choose fresh fruit over candy and increase your intake of whole grains.

Regular meals that balance protein, fiber, and healthy fats help stabilize blood sugar and reduce the urge to snack on sweets. A small piece of dark chocolate or a fruit smoothie with no added sweeteners can satisfy a sweet tooth.

If you’re diagnosed with gestational diabetes, your healthcare provider will guide you through a more structured eating plan. You’ll likely monitor your blood sugar and limit fast- digesting carbs.

A Balanced Approach Matters Most

You don’t have to give up sugar completely during pregnancy—but keeping it in check is crucial for your health and your baby’s. Being mindful of added sugars, choosing nutrient- rich alternatives, and staying active can make a big difference.

If you ever feel unsure, your healthcare provider or a registered dietitian can help you build a plan that works for your body and your pregnancy.