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Pumpkins, often associated with autumn and pumpkin spice lattes, are a symbol of the season and a nutritious addition to your diet. These vibrant orange gourds are rich in vitamins, minerals, and antioxidants. Beyond their seasonal appeal, pumpkins have a unique glycemic index (GI) profile that can be crucial in managing blood sugar levels, making them an intriguing option for individuals concerned about diabetes and overall health.

We will uncover lesser-known facts about pumpkin's nutritional value and potential role in a diabetes-friendly diet. Understanding the true impact of pumpkin on blood sugar levels is essential for anyone seeking to make informed dietary choices.

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Glycemic Index Table

To determine pumpkin's glycemic index (GI), we must first understand that the GI measures how quickly carbohydrates in a specific food raise blood sugar levels when consumed in a 100g portion. Pumpkin, primarily a low-carb vegetable, has a very low GI, typically between 0 and 75. The GI value can vary depending on ripeness, cooking method, and variety, but it generally falls within the low-GI category. This makes pumpkin a favorable choice for individuals concerned about blood sugar control and diabetes management.

Now, let's calculate the carbohydrate content per 100g serving of pumpkin. According to the USDA Food Composition Database (, a 100g serving of raw pumpkin contains approximately 6.5 grams of carbohydrates.

It's important to note that cooking methods can affect the GI of pumpkin. Roasting or baking pumpkin may increase its GI compared to raw pumpkin. However, it remains within the low-GI range.

These values provide valuable insights for individuals managing their blood sugar levels, as low-GI foods like pumpkin are less likely to cause rapid spikes in blood sugar. 

Glycemic Index


Serving Size


Carbohydrate* per Serving (g)

6.5 g

GL per Serving


Nutritional Facts

Pumpkin is a nutritionally dense vegetable, rich in essential vitamins and minerals. A 100 g serving of raw pumpkin provides about 26 calories, 1 gram of protein, 0.1 grams of fat, and 6.5 grams of carbohydrates. It's an excellent source of vitamin A, offering over 100% of the recommended daily intake, and it also contains notable amounts of vitamin C, potassium, and fiber, making it a valuable addition to a balanced diet.¹

The nutritional information below is for 100 g of pumpkin.¹


155.06 kcal


22.54 g


3.07 g


1.67 g


20.6 mg


A (219.77 µg), B12 (0.11 µg), B6 (0.08 mg), C (5.48 mg), D (8.65 IU).


136.67 mg

Total Fat

6.42 g

Is Pumpkin Good for Weight Loss?

Pumpkin can be a valuable addition to a weight loss-focused diet due to several factors. Firstly, it is a low-calorie food, with a 100g serving containing only about 26 calories.¹  This makes it a great choice for individuals looking to manage their calorie intake while still enjoying a satisfying meal. 

Moreover, pumpkin is rich in dietary fiber, promoting feelings of fullness and satiety and reducing overall calorie consumption. Additionally, the fiber content in pumpkin can aid in regulating digestion and promoting a healthy gut, which is associated with better weight management.

Furthermore, pumpkin's low glycemic index (GI) can help stabilize blood sugar levels, potentially reducing cravings for high-sugar and high-calorie foods, further supporting weight loss efforts.

Is Pumpkin Safe for People Living with Diabetes?

Pumpkins can be a safe and beneficial addition to the diet of individuals with diabetes. It is considered a low-carbohydrate vegetable, with a 100g serving containing approximately 6.5 grams of carbohydrates.¹  Furthermore, pumpkin has a relatively low glycemic index (GI), typically in the low-GI category. This means that when consumed in moderation, pumpkin is less likely to cause rapid spikes in blood sugar levels, making it suitable for those with diabetes.

Additionally, pumpkin offers several health benefits for diabetics, such as being rich in fiber, vitamins, and minerals like vitamin A, vitamin C, and potassium. Its fiber content can help regulate blood sugar levels and improve insulin sensitivity. 

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Allergies to pumpkins are relatively rare but can occur. Pumpkin belongs to the gourd family, and individuals with gourd allergies, particularly to other members like squash or zucchini, may be at risk. 

Symptoms of pumpkin allergy can include itching, hives, gastrointestinal discomfort, or, in severe cases, anaphylaxis. It's crucial to consult with a healthcare professional if you suspect a pumpkin allergy to receive proper evaluation and guidance on allergen avoidance. 

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What is Glycemic Index?

The glycemic index (GI) is a measure of how quickly a carbohydrate-containing food raises blood sugar levels compared to a reference food, usually glucose. It ranks foods on a scale from 0 to 100, with higher values indicating a faster rise in blood sugar. The glycemic index (GI) scale is typically categorized as follows: Low GI [55 or less], Medium GI [56-69], High GI [70 or higher]. Foods with a high glycemic index digest rapidly and can cause dramatic fluctuations in blood glucose or glucose spikes.

What is Glycemic Load?

Glycemic load (GL) takes into account both the quality (glycemic index) and quantity (carbohydrate content) of carbohydrates in a specific serving of food. It is a measure of how much a particular food will raise blood sugar levels. GL is calculated by multiplying the glycemic index of a food by its carbohydrate content and dividing it by 100. It provides a more accurate representation of the overall impact of a food on blood sugar compared to the glycemic index alone.

Does Pumpkin Spike Insulin?

Yes, pumpkin has been shown to have insulin-spike-lowering effects. Pumpkin contains compounds such as pectin and fiber that slow down the absorption of glucose into the bloodstream, which can help regulate blood sugar levels and prevent insulin spikes. Additionally, pumpkin is a low-glycemic index food, meaning it has a minimal impact on blood sugar levels. However, it is important to note that consuming pumpkin alone is not a substitute for proper diabetes management and medication.

Is Pumpkin Low Glycemic?

Yes, pumpkin is low glycemic due to its high fiber and low carbohydrate content. It has a glycemic index of 75 and a glycemic load of 3, making it a good choice for people with diabetes or those looking to manage their blood sugar levels.

Can People Living with Diabetes Eat Pumpkin?

Yes, people living with diabetes can eat pumpkin as it is low in carbohydrates and high in fiber. However, it is important to monitor portion sizes and consume it in moderation as it still contains some natural sugars. Consult with a healthcare professional for personalized dietary recommendations.

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  1. USDA Food Data Central. (2019, April 1). Food Details - Pumpkin, raw. Retrieved from

About the author

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout.

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About the author

Brittany Barry is a national board-certified health coach and NASM-certified personal trainer based in South Carolina.

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Please note: The Signos team is committed to sharing insightful and actionable health articles that are backed by scientific research, supported by expert reviews, and vetted by experienced health editors. The Signos blog is not intended to diagnose, treat, cure or prevent any disease. If you have or suspect you have a medical problem, promptly contact your professional healthcare provider. Read more about our editorial process and content philosophy here.

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