Skip to content

Are Brussels Sprouts High or Low Carb? A Low-Carb Guide

4 min read

According to the USDA, one cup of cooked Brussels sprouts provides 11g of carbohydrates, of which more than 4g is fiber. This low total carbohydrate count, combined with a high fiber content, makes the question of whether Brussels sprouts are high or low carb simple to answer: they are a delicious and nutrient-dense low-carb vegetable.

Quick Summary

This guide breaks down the carbohydrate content of Brussels sprouts, explaining their nutritional value, net carbs, and suitability for low-carb and ketogenic diets. It explores health benefits, offers tips for preparation, and compares them with other popular low-carb vegetables.

Key Points

  • Low Net Carbs: A cup of cooked Brussels sprouts contains around 7g of net carbs, making it a great low-carb choice.

  • Fiber Rich: High dietary fiber content helps regulate blood sugar, promotes digestive health, and increases feelings of fullness.

  • Nutrient Dense: Packed with essential vitamins, particularly C and K, and various antioxidants that reduce inflammation and protect against chronic disease.

  • Keto-Friendly: Fits well within the daily carb limits of a ketogenic diet, as long as portions are monitored.

  • Preparation is Key: To maintain low-carb status, avoid high-sugar glazes and opt for roasting, air frying, or sautéing.

  • Potential for Gas: Cruciferous vegetables can cause gas in some people, but cooking them thoroughly can help improve digestion.

In This Article

Brussels Sprouts and Their Place in a Low-Carb Diet

For those following a low-carb, keto, or diabetic-friendly diet, understanding the carbohydrate content of different foods is essential. The good news for Brussels sprout fans is that these versatile cruciferous vegetables are firmly in the low-carb camp. With a minimal amount of total carbohydrates and a substantial fiber boost, they can be a regular and beneficial part of your diet plan. A typical one-cup serving of cooked Brussels sprouts contains approximately 11g of total carbohydrates, with 4g coming from dietary fiber. The important figure for many low-carb followers is the net carb count, calculated by subtracting fiber from total carbs. This gives Brussels sprouts a very modest net carb count of around 7 grams per cup, or even lower depending on the preparation and source of data. This makes them an excellent choice for keeping your carb count in check while still enjoying a nutritious and filling vegetable.

Nutritional Breakdown and Health Perks

Beyond their low-carb nature, Brussels sprouts are a powerhouse of nutrition. They are rich in vitamins, minerals, and antioxidants that offer numerous health benefits. Here is a closer look at what they offer:

  • High in Vitamins C and K: A single serving can provide well over 100% of the daily recommended intake for both vitamins. Vitamin C is crucial for immune function and tissue repair, while Vitamin K is essential for blood clotting and bone health.
  • Rich in Fiber: The high fiber content aids digestion, promotes fullness, and helps stabilize blood sugar levels, which is particularly useful for those managing diabetes.
  • Packed with Antioxidants: Brussels sprouts contain bioactive compounds and antioxidants that help reduce inflammation and combat oxidative stress, which can lower the risk of chronic illnesses.
  • Source of Plant-Based Protein: With about 4 grams of protein per cup, they contribute to your daily protein intake, supporting muscle and bone strength.

Low-Carb Brussels Sprout Preparation Ideas

Keeping your Brussels sprouts low-carb is all about how you cook them. Many traditional recipes that add bacon, maple syrup, or other high-sugar ingredients will quickly negate the low-carb benefits. Instead, opt for simple, flavorful, and healthy preparations that highlight the natural nutty taste of the sprouts.

Delicious Low-Carb Brussels Sprout Recipes:

  • Roasted with Olive Oil and Garlic: Trim and halve the sprouts, then toss with olive oil, minced garlic, salt, and pepper. Roast at 400°F until crispy and caramelized.
  • Air Fryer Sprouts: For extra crispiness, try them in the air fryer. This method requires minimal oil and delivers a perfectly crunchy texture.
  • Sautéed with Bacon: Fry diced bacon until crisp, then sauté halved Brussels sprouts in the rendered bacon fat for a savory, low-carb side dish.
  • Shredded in Slaws or Salads: Enjoy them raw and shredded in a crunchy salad, providing a fresh texture and nutty flavor.
  • Grilled on the Stalk: For a unique presentation, grill a whole stalk of Brussels sprouts for a smoky flavor.

Comparison Table: Brussels Sprouts vs. Other Vegetables

When planning a low-carb diet, it's helpful to see how Brussels sprouts stack up against other common vegetables. The table below compares the net carb content per 100g of several popular options.

Vegetable Total Carbs (per 100g) Fiber (per 100g) Net Carbs (per 100g)
Brussels Sprouts (Raw) 8.95g 3.8g 5.15g
Broccoli (Raw) 6.64g 2.6g 4.04g
Cauliflower (Raw) 5.0g 2.0g 3.0g
Spinach (Raw) 3.6g 2.2g 1.4g
Asparagus (Raw) 3.9g 2.1g 1.8g
Sweet Potato (Cooked) 20.1g 3.0g 17.1g

As the table shows, Brussels sprouts have a slightly higher net carb count than super low-carb options like spinach or cauliflower. However, their numbers are still well within the limits of most ketogenic or low-carb meal plans, especially when eaten in moderation. Their nutrient density and fiber content often make the slightly higher carb count a worthy trade-off for overall health.

Conclusion

In conclusion, Brussels sprouts are indeed a low-carb vegetable, suitable for a range of dietary goals, including ketogenic and diabetes management plans. Their significant fiber content helps to lower the effective net carbohydrate load, preventing blood sugar spikes and promoting a feeling of fullness. By using healthy preparation methods like roasting or air frying, you can maximize their nutritional benefits without adding unnecessary carbs. Including these nutrient-dense vegetables in your meals is an excellent way to add flavor, texture, and a powerful dose of vitamins and antioxidants to your low-carb lifestyle. For those concerned about specific health conditions like blood sugar or thyroid issues, consulting a healthcare provider is always recommended.

Potential Side Effects

Despite their many benefits, Brussels sprouts can cause some gastrointestinal issues, especially when eaten raw. Cooking them thoroughly can help with digestibility. They are also high in Vitamin K, which can interfere with blood-thinning medications like Warfarin, so it's important to maintain consistent intake if you are on such medication. Individuals with iodine deficiencies should also be mindful, as some compounds in cruciferous vegetables could potentially affect the thyroid, though this is not a widespread concern.

Frequently Asked Questions

Brussels sprouts are a low-carb vegetable. A one-cup serving of cooked sprouts contains a low number of total carbohydrates, with a significant portion being dietary fiber, resulting in a very moderate net carb count.

The net carb count can vary slightly depending on preparation and serving size. A one-cup serving of cooked Brussels sprouts contains roughly 7g of net carbs, calculated by subtracting the fiber content from the total carbohydrates.

Yes, Brussels sprouts are an excellent choice for a keto diet. Their low net carb count allows them to be easily incorporated into a ketogenic meal plan while providing essential nutrients and fiber.

Cooking methods do not significantly alter the inherent carbohydrate content of Brussels sprouts. However, adding high-sugar sauces, glazes, or breading can quickly increase the overall carb count of the dish.

Yes, Brussels sprouts are considered a non-starchy vegetable and are suitable for a diabetes-friendly diet. Their fiber content helps stabilize blood sugar levels.

As a cruciferous vegetable, Brussels sprouts can cause gas in some people due to their high fiber content. Cooking them well can aid in digestion, making them easier to tolerate.

Both are low-carb, but Brussels sprouts have a slightly higher net carb count than broccoli. For example, 100g of raw Brussels sprouts has about 5.15g net carbs, while 100g of raw broccoli has about 4.04g net carbs.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.