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Understanding Your Snack: How many calories are in 28 peanuts?

5 min read

Did you know that a standard 1-ounce serving, which is roughly 28 shelled peanuts, contains about 161 calories for the raw, unsalted variety? While seemingly small, this handful packs a potent mix of protein, fiber, and heart-healthy fats, making it a powerful addition to a healthy nutrition diet.

Quick Summary

This guide breaks down the calorie count and nutritional profile of a standard 1-ounce serving of peanuts. It explains the varying calorie content based on preparation, outlines the extensive health benefits, and offers practical tips for including peanuts in your daily diet for better weight management and overall health.

Key Points

  • Calorie Count: A 1-ounce serving (approx. 28 peanuts) contains around 161 to 180 calories, depending on preparation.

  • Rich in Nutrients: Peanuts provide a substantial amount of plant-based protein, healthy fats, fiber, and essential vitamins like niacin and magnesium.

  • Supports Weight Management: The combination of protein and fiber promotes satiety, helping to reduce appetite and manage weight when consumed in moderation.

  • Heart-Healthy Benefits: Peanuts contain monounsaturated fats and antioxidants like resveratrol that can help lower cholesterol and improve blood vessel function.

  • Practice Portion Control: Due to their calorie density, it is important to stick to recommended serving sizes (1-ounce) to avoid excess calorie intake.

In This Article

The Caloric Content of a Handful of Peanuts

For those mindful of their diet, knowing the calorie count of everyday snacks is essential. A standard, 1-ounce serving of peanuts, which is equivalent to roughly 28 shelled peanuts, contains approximately 161 calories if they are raw and unsalted. However, this number can vary slightly depending on how the peanuts are prepared. For instance, a 1-ounce serving of dry-roasted, unsalted peanuts has about 166 calories, while the same amount of dry-roasted and salted peanuts contains closer to 164 calories. Oil-blistered or heavily salted varieties may push the calorie count higher, so it is important to be mindful of the type you choose if you are tracking your intake carefully.

The Complete Nutritional Profile of a Handful

Beyond just calories, a 1-ounce serving of peanuts offers a robust nutritional profile that makes it a beneficial snack choice. As a legume, peanuts are rich in several key nutrients that support overall health.

  • Protein: At approximately 7 to 8 grams per serving, peanuts are a fantastic source of plant-based protein, crucial for muscle repair, growth, and prolonged feelings of fullness.
  • Healthy Fats: A 1-ounce serving contains about 14 to 15 grams of fat, but the majority of this is heart-healthy monounsaturated and polyunsaturated fats. These fats are vital for brain function and can help lower 'bad' LDL cholesterol.
  • Carbohydrates and Fiber: With about 4 to 6 grams of carbohydrates and 2 to 2.5 grams of fiber, peanuts have a low glycemic index, meaning they release energy slowly and help regulate blood sugar levels.
  • Vitamins and Minerals: Peanuts are packed with essential micronutrients, including:
    • Niacin (Vitamin B3): Plays a critical role in converting food into energy and may protect against cognitive decline.
    • Magnesium: Essential for regulating blood pressure and supporting numerous bodily functions.
    • Manganese: Important for metabolism and bone health.
    • Folate: Especially vital during pregnancy for cell growth and development.
    • Vitamin E: A powerful antioxidant that protects cells from damage.

Peanuts and Your Health: More Than a Snack

Regularly incorporating peanuts into a balanced diet can provide several significant health benefits, thanks to their unique nutrient composition.

Supporting Heart Health

Peanuts are widely recognized for their cardiovascular benefits. Their blend of monounsaturated and polyunsaturated fats helps to lower bad cholesterol levels, while the amino acid arginine helps improve blood flow by relaxing constricted blood vessels. The presence of antioxidants like resveratrol also aids in reducing inflammation and promoting overall heart health. Studies have shown that consuming peanuts regularly can reduce the risk of heart disease.

Aiding Weight Management

Despite being calorie-dense, peanuts are a weight-loss-friendly food when consumed in moderation. The combination of protein, fiber, and healthy fats promotes a strong sense of satiety, or fullness, which can reduce overall calorie intake throughout the day. Some studies even suggest that the way whole peanuts are chewed means that a portion of the calories may not be fully absorbed. This makes them a more satisfying alternative to many processed snacks.

Managing Blood Sugar

With a low glycemic index, peanuts do not cause the rapid spikes in blood sugar associated with high-carbohydrate snacks. This makes them a suitable and beneficial snack for people with diabetes or those looking to maintain stable energy levels. The fiber and healthy fats also contribute to this effect by slowing the digestion and absorption of carbohydrates.

Peanut Comparisons: A Nutritional Look

While peanuts are technically a legume, their nutritional properties are often compared to those of tree nuts. Each type offers its own unique benefits, making a variety in your diet the best approach. The table below compares the nutritional values of a 1-ounce (28g) serving of raw peanuts, almonds, and walnuts:

Nutrient Peanuts (1 oz) Almonds (1 oz) Walnuts (1 oz)
Calories ~161-166 ~170 ~185
Protein ~7g ~6g ~4g
Fat ~14g ~15g ~18.5g
Carbs ~4.6g ~6g ~4g
Fiber ~2.4g ~3g ~2g
Noteworthy Nutrients Niacin, Magnesium Vitamin E, Calcium Omega-3s, Copper

Mindful Consumption: Tips and Considerations

While peanuts are highly nutritious, a few points of consideration can help you consume them mindfully.

Practice Portion Control

Given their calorie-dense nature, portion control is crucial to avoid overconsumption. Sticking to a single 1-ounce serving (about 28 peanuts or 2 tablespoons of peanut butter) is recommended for most adults. Choosing in-shell peanuts can also naturally slow down your eating, helping you stay mindful of your intake.

Choose Unsalted and Unflavored Options

Many commercial peanut products contain high levels of added sodium and sometimes sugar, which can counteract some of the health benefits, especially for those with high blood pressure. Opt for raw, unsalted, or dry-roasted varieties whenever possible to reap the most benefits. When selecting peanut butter, choose natural versions with minimal added ingredients.

Be Aware of Allergies

Peanut allergies are one of the most common and potentially severe food allergies. Anyone with a known peanut allergy or a family history of allergies should exercise caution and consult with a healthcare professional before introducing peanuts into their diet. The risk of cross-contamination in manufacturing and food preparation can be significant, so it is essential to read labels carefully.

Conclusion: Peanuts as a Smart Snack

In summary, the calorie content of 28 peanuts falls within the range of a nutritionally sound snack, especially when prepared without added salt or oil. While they are calorie-dense, their high content of protein, fiber, healthy fats, and various micronutrients makes them a powerful ally for heart health, weight management, and blood sugar control. As with any food, moderation and mindful consumption are key to enjoying their full benefits as part of a balanced and healthy diet.

Incorporating Peanuts with Other Foods

To make the most of peanuts' nutritional value and increase meal satisfaction, consider pairing them with other nutrient-rich foods. This approach ensures a balanced intake of nutrients and helps to avoid the potential pitfalls of eating large quantities of one calorie-dense food.

  • Mix into Oatmeal: Add a handful of chopped peanuts or a spoonful of natural peanut butter to your morning oatmeal for a protein and fiber boost that will keep you full for longer.
  • Enhance Salads: Sprinkle dry-roasted peanuts on top of a salad with greens, vegetables, and a light dressing. The crunch and flavor add a new dimension while providing healthy fats.
  • Create Satiating Smoothies: Blend a small amount of peanut butter or a few soaked peanuts into a fruit smoothie for a creamier texture and an extra dose of protein and healthy fats.
  • Boiled Peanut Snack: For a unique and lower-calorie option, try boiled peanuts. They contain fewer calories than their roasted counterparts and are rich in antioxidants.

By diversifying how you consume peanuts and keeping portion sizes in check, you can effectively integrate them into a healthy eating pattern without derailing your nutritional goals. The Peanut Van provides some creative and healthy recipes to explore.

Frequently Asked Questions

According to USDA data, a standard 1-ounce serving, which is roughly 28 raw and unsalted peanuts, contains approximately 161 calories.

Yes, roasting can slightly increase the calorie count. A 1-ounce serving of dry-roasted peanuts has about 166 calories, while oil-roasted and salted varieties may be higher due to the addition of fats and seasonings.

Yes, when eaten in moderation, peanuts are beneficial for weight loss. Their high protein, fat, and fiber content promotes fullness, which can help curb overall calorie intake throughout the day.

A standard serving size is 1 ounce, which is about 28 peanuts. Sticking to this portion helps manage calorie intake, as peanuts are a calorie-dense food.

Yes, peanuts are an excellent source of plant-based protein. A 1-ounce serving provides around 7 to 8 grams of protein, making it a great option for vegetarians, vegans, and those seeking muscle support.

Natural peanut butter can be a healthy option, but it is important to check the label. Many commercial brands contain added sugar, salt, and oils. For the healthiest choice, select natural peanut butter with minimal ingredients.

Peanuts are comparable in calories but offer slightly more protein than many tree nuts. While almonds may have more fiber, peanuts are more budget-friendly. Both are nutritious, but peanuts contain specific micronutrients like higher niacin.

References

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Medical Disclaimer

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