Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Pistachios vs Peanuts: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Pistachios is generally healthier

Pistachios comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (560 vs 567), more fiber (10g vs 9g), less sodium (1mg vs 18mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Pistachios

560 kcal

More Protein

Peanuts

26g

More Fiber

Pistachios

10g

Less Sugar

Peanuts

4.7g

Visual Comparison

Caloriesper 100g
Pistachios
560
Peanuts
567
Proteinper 100g
Pistachios
20g
Peanuts
26g
Carbohydratesper 100g
Pistachios
28g
Peanuts
16g
Fatper 100g
Pistachios
45g
Peanuts
49g

Side-by-Side Nutrition Table

NutrientPistachiosPeanutsDifference
Calories560kcal567kcal-7.0kcal
Protein20g26g-6.0g
Carbohydrates28g16g+12.0g
Fat45g49g-4.0g
Fiber10g9g+1.0g
Sugar7.7g4.7g+3.0g
Sodium1mg18mg-17.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Pistachios

Per 100g:560 calories
Per cup (150g):840 calories
Per serving (85g):476 calories

Peanuts

Per 100g:567 calories
Per cup (150g):851 calories
Per serving (85g):482 calories

Diet Compatibility

Pistachios

High-ProteinVeganVegetarianPaleoLow-Sodium

Peanuts

High-ProteinVeganVegetarianPaleoLow-Sodium

When to Choose Pistachios

  • Lower in calories (560 vs 567)
  • More fiber (10g vs 9g)
  • Lower sodium (1mg vs 18mg)

Common Uses

SnackingToppingsTrail mixBaking
View full Pistachios nutrition →

When to Choose Peanuts

  • Higher in protein (26g vs 20g)
  • Lower in carbs (16g vs 28g)
  • Less sugar (4.7g vs 7.7g)

Common Uses

SnackingToppingsTrail mixBaking
View full Peanuts nutrition →

Pistachios vs Peanuts: Nutritional Analysis

Peanuts is more calorie-dense at 567 calories per 100g compared to 560 for Pistachios, a difference of 7 calories. On the protein front, Peanuts delivers more with 26g per 100g versus 20g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Pistachios and Peanuts tell different nutritional stories. Pistachios provides 28g of carbohydrates, 45g of fat, and 10g of fiber per 100g, while Peanuts contains 16g carbs, 49g fat, and 9g fiber. The higher fiber content in Pistachios supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Pistachios contains 7.7g while Peanuts has 4.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Pistachios is the lower-calorie choice at 560 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Peanuts provides more protein (26g/100g), supporting muscle repair and growth.
  • For sustained energy: Pistachios offers more fiber (10g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Pistachios or Peanuts?

Peanuts has more calories with 567 kcal per 100g, compared to Pistachios with 560 kcal. That's a difference of 7 calories per 100g serving.

Is Pistachios healthier than Peanuts?

Based on our nutritional analysis, Pistachios is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Pistachios has 560 calories, 20g protein, and 10g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Pistachios and Peanuts?

Peanuts has more protein with 26g per 100g, compared to Pistachios with 20g. Peanuts provides 6.0g more protein per 100g serving.

Which is better for weight loss, Pistachios or Peanuts?

For weight loss, Pistachios is the better choice with only 560 calories per 100g compared to 567 calories in Peanuts. Pistachios also offers 10g of fiber per 100g, which helps you feel fuller longer.

Does Pistachios or Peanuts have fewer carbs?

Peanuts has fewer carbs with 16g per 100g, compared to Pistachios with 28g. If you're following a low-carb diet, Peanuts is the better option with 12.0g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.