Skip to content

How Many Peanuts Are 170 Calories? A Guide to Portion Control and Nutrition

4 min read

A standard one-ounce serving of dry-roasted peanuts contains approximately 180 calories and about 28 shelled nuts. This makes 170 calories almost perfectly equivalent to a controlled one-ounce portion, demonstrating how easy it is to manage this nutrient-dense snack with a simple understanding of its calorie count.

Quick Summary

A 170-calorie serving of peanuts is approximately one ounce (28 grams), which typically equals around 28 to 30 shelled peanuts, though the exact number varies by preparation.

Key Points

  • Serving Size: A 170-calorie serving is roughly equal to a standard 1-ounce (28-gram) portion of shelled peanuts.

  • Approximate Count: This serving size contains about 28 to 30 shelled peanuts, though the precise number can vary based on individual nut size.

  • Preparation Matters: The calorie count for 170 calories varies slightly with preparation, with oil-roasted peanuts being slightly more calorie-dense than raw or dry-roasted versions.

  • Weighing is Best: For strict calorie tracking, weighing your portion is more accurate than relying on counting individual peanuts.

  • Nutrient-Dense Snack: A 170-calorie serving provides protein, fiber, healthy fats, and essential minerals like magnesium and niacin, making it a valuable snack choice.

  • Moderation is Key: Due to their high-calorie density, practicing portion control is essential for managing your weight and enjoying peanuts responsibly.

In This Article

The Simple Answer: Counting Out 170 Calories

Understanding how many peanuts constitute a 170-calorie snack is a key step towards effective portion control. The answer is based on the standard serving size, which is one ounce, or roughly 28 grams. According to the USDA and nutrition experts, a one-ounce serving of dry-roasted, unsalted peanuts contains approximately 166 calories. A similar serving of raw peanuts contains about 161 calories. Therefore, 170 calories is almost exactly equivalent to this one-ounce serving. In terms of individual nuts, this serving size translates to about 28 to 30 shelled peanuts, though the exact number can vary slightly based on the size of the nuts and how they were prepared.

Factors Influencing the Calorie Count of Peanuts

Not all peanuts are created equal when it comes to their calorie density. The method of preparation and any added ingredients can alter their nutritional profile.

Raw vs. Roasted

  • Raw Peanuts: These contain all their natural nutrients without any added oils or salt. A one-ounce portion provides a pure, calorie-controlled snack.
  • Dry-Roasted Peanuts: Roasting slightly increases the calorie count compared to raw peanuts. A one-ounce serving is typically around 166-180 calories. The calorie increase is minimal but worth noting for precision.
  • Oil-Roasted Peanuts: Peanuts roasted in oil will absorb some of that oil, leading to a higher fat and calorie content. For instance, oil-roasted peanuts can be around 180 calories per ounce, a slight but noticeable difference.

Added Ingredients

Flavored varieties of peanuts often come with added ingredients like salt, sugar, and various coatings. These additions can significantly increase the calorie count, sodium, and sugar content. Opting for unsalted and natural varieties is the best way to keep your snack as healthy as possible and to control your intake of these extras.

Practicing Effective Portion Control

Because peanuts are calorie-dense, over-consuming them can easily lead to exceeding your daily calorie goals. Here are some practical tips for keeping your peanut intake in check:

  • Weigh Your Portion: For the most accurate calorie tracking, weighing your one-ounce (28g) serving on a food scale is more reliable than counting individual nuts, as size can vary.
  • Use Visual Cues: A one-ounce serving is about a small handful. Using a small cup or a shot glass to measure can also help create a consistent, visually defined portion.
  • Pre-Portion Your Snacks: Instead of eating directly from a large bag, pre-portion your snacks into small containers or bags at the start of the week. This makes grabbing a controlled serving easy and reduces the temptation to overeat.
  • Choose Mindful Snacking: Eat your peanuts slowly and without distraction. Savoring each bite can help you feel more satisfied and prevent mindless munching.

The Nutritional Value of a 170-Calorie Peanut Serving

Beyond their calorie content, a one-ounce serving of peanuts is a powerhouse of nutrition. Based on a standard 28-gram serving of dry-roasted, unsalted peanuts, you can expect the following macronutrient profile:

  • Protein: Approximately 7 grams, making it an excellent source of plant-based protein.
  • Fat: Around 14 grams, most of which are heart-healthy monounsaturated and polyunsaturated fats.
  • Carbohydrates: About 6 grams.
  • Dietary Fiber: Over 2 grams, which aids digestion and promotes feelings of fullness. In addition to these macros, peanuts are rich in essential micronutrients, including magnesium, niacin (Vitamin B3), folate, and Vitamin E, which contribute to heart health, brain function, and overall wellness.

Peanut vs. Other Nuts: A Calorie Comparison

When compared to other nuts, peanuts offer a compelling balance of calories and nutrients. The following table compares the approximate calorie content of a one-ounce (28-gram) serving for various common nuts:

Nut (1 oz / 28g) Approx. Calories Protein (g) Fat (g)
Peanuts (dry-roasted) ~166 ~7-8 ~14
Almonds ~164 ~6 ~14
Pistachios ~159 ~6 ~13
Walnuts ~185 ~4 ~18
Macadamia Nuts ~204 ~2 ~22

Health Benefits and Risks to Consider

Incorporating peanuts into your diet can provide several health advantages, but it is important to be aware of potential risks.

Benefits:

  • Heart Health: The healthy fats and antioxidants in peanuts can help lower bad cholesterol and reduce the risk of heart disease.
  • Weight Management: The high protein and fiber content promote satiety, which can help control appetite and prevent overeating, supporting weight loss efforts.
  • Rich in Nutrients: Peanuts are packed with vital vitamins and minerals that support brain function, immune health, and energy production.

Risks:

  • Aflatoxin Poisoning: Moldy peanuts can produce aflatoxins, a dangerous toxin. Proper storage in a cool, dry place is crucial.
  • High Calorie Density: While healthy, their high-calorie content means they should be consumed in moderation to avoid weight gain.
  • Allergies: Peanut allergies are common and can be severe. Individuals with allergies should avoid peanuts and peanut products.

Conclusion: Mindful Consumption for Maximum Benefit

Knowing that 170 calories translates to approximately 28 to 30 shelled peanuts, or a standard one-ounce serving, makes it simple to incorporate this healthy snack into your diet. By practicing mindful portion control, opting for raw or dry-roasted over oil-roasted or flavored varieties, and being aware of their overall nutritional profile, you can enjoy the many health benefits peanuts offer. Whether you count them, weigh them, or simply grab a small handful, conscious snacking is the key to balancing your calorie intake with a delicious and satisfying treat.(https://www.bhf.org.uk/informationsupport/heart-matters-magazine/nutrition/are-nuts-good-for-you) ensures that you are making a heart-healthy choice when you enjoy them in moderation.

Frequently Asked Questions

A single shelled peanut contains approximately 4 to 5 calories, based on an average count per ounce.

Weighing peanuts is more accurate for precise calorie control. A standard one-ounce portion (about 28g) provides a consistent calorie count, whereas the size of individual peanuts can vary.

Raw and dry-roasted peanuts have similar calorie counts, with dry-roasted often being slightly higher. Oil-roasted peanuts contain more calories due to added oil, making raw or dry-roasted the better option for strict calorie control.

Yes, when consumed in moderation. The high protein and fiber content in peanuts promote satiety, helping you feel full for longer and reducing overall calorie intake.

Yes, peanuts are an excellent source of plant-based protein. A one-ounce serving contains about 7 to 8 grams of protein.

While recommendations vary, a common guideline for a healthy snack is around one ounce (28g) of unsalted, natural peanuts per day. This amount is sufficient to provide benefits without excess calories.

Yes, the majority of the fat in peanuts is heart-healthy monounsaturated and polyunsaturated fats, which can help lower bad cholesterol levels.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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