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Understanding Nutritious Snacking: What is the Lowest Calorie Nut?

3 min read

According to the USDA, a one-ounce (28g) serving of raw, unsalted pistachios contains around 159 calories, positioning them as the strongest contender for what is the lowest calorie nut. This low-calorie option, however, is just one aspect of their impressive nutritional profile, which also includes protein, fiber, and essential nutrients.

Quick Summary

This guide reveals the nut with the fewest calories and compares its nutritional value to other popular choices. It explains how to incorporate low-calorie nuts into your diet for optimal health and offers tips for portion control and healthy snacking.

Key Points

  • Lowest Calorie Nut: Pistachios are typically the lowest-calorie nut, providing approximately 159 calories per one-ounce serving.

  • Satiety and Volume: A serving of pistachios offers more nuts by volume than most others, promoting a feeling of fullness.

  • Good Low-Calorie Alternatives: Cashews and almonds are excellent low-calorie alternatives, offering slightly different but still beneficial nutritional profiles.

  • Weight Management: Nuts can support weight loss by increasing satiety and preventing excessive calorie absorption, provided portions are controlled.

  • Mindful Snacking: Eating nuts in their shell, particularly pistachios, encourages slower and more mindful consumption.

  • Portion Control: Due to their calorie density, all nuts should be eaten in moderation, typically limited to a small handful (one ounce) per day.

  • Heart-Healthy Fats: Nuts contain healthy mono- and polyunsaturated fats, which are beneficial for heart health and can lower LDL (bad) cholesterol.

In This Article

What is the Lowest Calorie Nut?

While most nuts are energy-dense due to their healthy fat content, pistachios consistently rank among the lowest in calories. A standard one-ounce serving, which is a surprisingly large portion of about 49 kernels, provides roughly 159 calories, making them a satisfying and strategic snack for those monitoring their calorie intake.

Beyond their calorie count, pistachios offer a range of nutritional benefits. They are an excellent source of protein, fiber, and healthy fats, which contribute to a feeling of fullness and help manage appetite. The process of shelling in-shell pistachios can also promote mindful eating, helping to slow down consumption and manage portion sizes naturally. This combination of low calories and high satiety makes pistachios an ideal choice for weight management.

A Nutritious Comparison: Calories, Protein, and More

To fully appreciate how pistachios compare to other popular nuts, it's helpful to look at their nutritional makeup per one-ounce (28g) serving.

Type of Nut Calories (per 1oz) Protein (g) Total Fat (g) Fiber (g) Key Nutrient Highlight
Pistachios 159 6 13 3 High in potassium, vitamin B6, and antioxidants
Cashews 157 5 12 1 Excellent source of copper, magnesium, and zinc
Almonds 164 6 14 3.5 High in vitamin E, calcium, and fiber
Walnuts 185 4 18.5 2 Richest source of omega-3 fatty acids (ALA)
Pecans 196 3 20 3 High in antioxidants and plant sterols
Macadamia Nuts 204 2 23 3 Highest in heart-healthy monounsaturated fats

Other Notable Low-Calorie Choices

While pistachios hold a strong position, other nuts offer a relatively low-calorie count with their own nutritional advantages. For instance, almonds and cashews are comparable in calories and are excellent alternatives for diversifying your healthy snacking. Chestnuts, while significantly lower in calories at about 70 per ounce, are also much lower in protein and fat and higher in carbohydrates. This makes them less satiating for a small serving but a good option if you're specifically watching fat intake.

The Importance of Portion Control

For any nut, moderation is crucial due to their calorie density. Even with the lowest-calorie options, overconsumption can quickly add excess calories to your diet. A one-ounce serving, roughly a small handful, is typically recommended. Opting for raw or dry-roasted varieties instead of those roasted in oil or covered in salt or sugar can also help keep your calorie and sodium intake in check.

Choosing the Right Nuts for Your Goals

The 'best' nut for your diet depends on your specific goals. If weight management is the priority, focusing on lower-calorie and high-satiety options like pistachios is a great strategy. If heart health is a major concern, walnuts offer superior omega-3 content, while almonds provide a vitamin E boost. A balanced diet often includes a variety of nuts to gain a spectrum of health benefits.

Conclusion: Making Informed Choices for a Balanced Diet

Ultimately, knowing what is the lowest calorie nut is a useful starting point, but it's not the only factor in a healthy diet. Pistachios and other low-calorie options provide excellent nutritional benefits that support weight management and overall health. By practicing portion control and choosing minimally processed nuts, you can enjoy these nutrient-dense foods as a satisfying and beneficial part of your nutrition diet.

For more nutritional information, you can consult sources like Healthline.

How to Incorporate Nuts into Your Daily Diet

  • Snack Mindfully: Always measure out a single portion (about one ounce) to avoid overeating. For pistachios, enjoying them in their shell can slow down your pace.
  • Enhance Meals: Chop nuts and sprinkle them over salads, oatmeal, or yogurt for added texture and a nutrient boost.
  • Choose Wisely: Opt for raw or dry-roasted nuts to avoid unnecessary added oils, salt, and sugars.
  • Create Your Own Nut Butter: Homemade nut butter from raw nuts gives you full control over the ingredients and can be healthier than store-bought versions with added sugars.
  • Pair for Satiety: Combine a handful of nuts with a piece of fruit or a vegetable for a balanced snack that keeps you full longer.

Frequently Asked Questions

Pistachios are generally considered the lowest calorie nut, with a one-ounce (28g) serving providing around 159 calories.

Yes, pistachios can be good for weight loss because they are relatively low in calories and high in protein and fiber, helping you feel full and satisfied. Eating them in their shells can also slow down your eating speed, which can help with portion control.

Yes, nuts are highly nutritious. They are a great source of healthy fats, protein, fiber, vitamins, and minerals, and are associated with a lower risk of heart disease and type 2 diabetes.

Macadamia nuts and pecans are among the highest-calorie nuts. Macadamia nuts contain about 204 calories per ounce, while pecans have around 196 calories per ounce.

A healthy portion size for nuts is typically one ounce (28g), which is roughly a small handful. Due to their calorie density, it's important to practice portion control.

Raw or dry-roasted nuts are the healthiest options because they don't contain added oils, salt, or sugars. Oil-roasted nuts should be avoided as they can contain unnecessary added fats.

You can add more nuts to your diet by snacking on a handful, sprinkling chopped nuts on salads or oatmeal, or using them in homemade nut butter. Adding them to meals enhances texture and boosts nutrients.

References

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Medical Disclaimer

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