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Which nut is lowest in carbohydrates? Pecans and Brazil Nuts

4 min read

According to several nutritional databases, pecans and Brazil nuts consistently rank as the lowest in net carbohydrates per 1-ounce serving. These nutritional powerhouses offer a satisfying, low-carb snack perfect for keto, weight management, and overall health.

Quick Summary

An overview of nuts ranked by net carb content. Information includes which nuts are best for low-carb diets, their individual health benefits, and how to incorporate them into your meal plan. Explains why some popular nuts are higher in carbs than others.

Key Points

  • Pecans and Brazil Nuts Tie: With about 1.2g of net carbs per ounce, pecans and Brazil nuts are the lowest-carb nut options available.

  • Macadamia Nuts Are Also Low: Macadamia nuts contain a minimal 1.5g of net carbs per ounce and are particularly high in heart-healthy monounsaturated fats.

  • Moderate Your Walnuts and Almonds: While still low-carb, walnuts and almonds have a slightly higher net carb count (around 2-3g per ounce) and should be portioned carefully on strict diets.

  • Avoid High-Carb Varieties: Cashews (8.4g net carbs) and pistachios (4.9g net carbs) are significantly higher in carbs and best avoided on strict low-carb plans.

  • Read Labels for Additives: Always check nut labels for added sugars or flavorings, which can increase the carbohydrate count dramatically.

  • Pay Attention to Portion Sizes: Even the lowest-carb nuts are calorie-dense, so measuring your servings is crucial for weight management.

In This Article

Pecans and Brazil Nuts Tie for Lowest Carb Count

When searching for the nut with the lowest net carbohydrates, the definitive answer is often a tie between pecans and Brazil nuts. Net carbs are calculated by subtracting the fiber content from the total carbohydrates, giving you the number of carbs that your body actually digests. This metric is crucial for anyone following a ketogenic or other low-carb diet.

Pecans and Brazil nuts typically offer just over 1 gram of net carbs per one-ounce serving, making them the top contenders. Their rich flavor and high-fat content also help promote feelings of fullness, which is a key advantage for controlling overall calorie intake on a low-carb eating plan.

Pecans: The Versatile Keto Favorite

Pecans are not only delicious but also packed with nutrients like thiamine, magnesium, and zinc. Their high level of monounsaturated fats is particularly beneficial for heart health, helping to regulate cholesterol levels and reduce inflammation.

  • Usage: Pecans are versatile. They can be enjoyed as a raw snack, baked into low-carb desserts like pecan pie, or used as a crunchy topping for salads and other dishes.
  • Other Benefits: Studies suggest that adding pecans to your diet may help improve insulin sensitivity and lower blood sugar levels.

Brazil Nuts: Selenium Powerhouses

While tying for the lowest carb count, Brazil nuts stand out for their exceptional selenium content. Just one nut can provide over 100% of the daily recommended intake for this essential mineral. Selenium plays a critical role in metabolism, immune function, and thyroid health.

  • Portion Control: Due to their high selenium concentration, it is important to consume Brazil nuts in moderation to avoid selenium toxicity. Health authorities generally recommend limiting intake to just a few nuts per day.
  • Nutrient Profile: In addition to selenium, Brazil nuts are rich in fiber and healthy fats.

Comparison of Nut Carbohydrate Content

To help visualize which nuts are the best choices for a low-carb diet, here is a comparison based on net carbohydrates per 1-ounce serving. This data is based on information from multiple reliable sources, including Nutritionix and Healthline.

Nut Net Carbs (g) per 1 oz Total Carbs (g) Fiber (g)
Pecans 1.2 4 2.8
Brazil Nuts 1.2 3 2.0
Macadamia Nuts 1.5 4 2.5
Walnuts 2.0 4 2.0
Hazelnuts 2.3 5 2.7
Almonds 2.9 6 3.2
Peanuts (legume) 3.6 6 2.2
Pistachios 4.9 8 3.1
Cashews 8.4 9 1.0

The Healthiest Low-Carb Nut Choices

While pecans and Brazil nuts lead in the low-carb category, other options are also highly nutritious and suitable for moderate consumption on a low-carb diet.

  • Macadamia Nuts: With a slightly higher but still very low net carb count of 1.5g per ounce, macadamia nuts are prized for their high monounsaturated fat content, which is excellent for heart health. They also provide valuable vitamins and minerals like thiamine and manganese.
  • Walnuts: Known for their brain-like shape, walnuts are a superb source of plant-based omega-3 fatty acids, which help reduce inflammation and support cognitive function. They contain just 2.0g of net carbs per ounce.
  • Hazelnuts: Offering a creamy flavor and 2.3g of net carbs per ounce, hazelnuts are rich in healthy fats, fiber, and vitamin E. They pair well with chocolate in low-carb recipes.
  • Almonds: A popular and versatile choice, almonds contain 2.9g of net carbs per ounce. They are high in protein and vitamin E and can be used to make almond flour, milk, and butter.

What About High-Carb Nuts?

Certain nuts should be avoided or consumed in very small quantities on a strict low-carb regimen due to their higher carbohydrate content. This includes cashews and pistachios. Cashews contain about 8.4g of net carbs per ounce, and pistachios have 4.9g per ounce, which can quickly disrupt ketosis. Chestnuts are especially high in carbs and should generally be avoided on a keto diet.

Simple Low-Carb Nut Recipes

Incorporating low-carb nuts into your diet can be both easy and delicious. Here are a few ideas:

  • Keto Nut Mix: Combine pecans, Brazil nuts, and macadamia nuts with a sprinkle of sea salt for a simple, on-the-go snack. For a spicy kick, toss them in a small amount of Worcestershire sauce and soy sauce before baking.
  • Pecan-Crusted Chicken: Crush pecans and use them as a keto-friendly, crunchy coating for baked chicken tenders.
  • Macadamia Nut Butter: Blend raw macadamia nuts into a smooth, creamy nut butter that can be spread on low-carb crackers or vegetables.
  • Low-Carb "Oatmeal" Cookies: Use almond flour and ground pecans as a base for chewy, no-oat cookies.

Conclusion

For those seeking the nut with the absolute lowest carbohydrate content, pecans and Brazil nuts are the clear winners, with just over 1 gram of net carbs per ounce. Macadamia nuts, walnuts, and hazelnuts also represent excellent, nutrient-dense choices for a low-carb lifestyle. By prioritizing these varieties and being mindful of portion sizes, you can enjoy the many health benefits of nuts—including improved heart health, increased satiety, and a rich source of vitamins and minerals—without compromising your dietary goals. While delicious, higher-carb nuts like cashews and pistachios should be reserved for occasional treats or avoided altogether on a strict low-carb plan. Always choose raw or dry-roasted nuts and check labels for added sugars to ensure your snack remains healthy and low-carb. For further reading on healthy nut consumption, consult reputable sources like Healthline or Cleveland Clinic.

Frequently Asked Questions

The lowest carb nuts are pecans and Brazil nuts, which both contain just over 1 gram of net carbohydrates per one-ounce serving.

The most keto-friendly nuts include pecans, Brazil nuts, macadamia nuts, and walnuts due to their high fat and low net carb content. Always practice portion control with nuts on a keto diet.

Brazil nuts are exceptionally high in selenium, and consuming too many can lead to selenium toxicity. It is recommended to eat only one or two Brazil nuts per day.

Cashews are one of the highest-carb nuts and are generally discouraged on strict low-carb or keto diets. An ounce contains over 8 grams of net carbs, which can quickly exceed daily carb limits.

Net carbs are the carbohydrates that your body can easily digest and use for energy. They are calculated by subtracting a food's fiber content from its total carbohydrate count.

Most nuts are a great source of healthy fats, but the type of fat can vary. For example, walnuts are high in omega-3s, while macadamia nuts are rich in monounsaturated fats.

Although technically a legume, peanuts are relatively low in carbs but have a slightly higher net carb count than tree nuts like pecans and macadamias. They are acceptable in moderation on many low-carb plans.

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Medical Disclaimer

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