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

Sunflower Seeds vs Pistachios: 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 4 out of 5 key nutritional categories. It has fewer calories (560 vs 584), more protein (20g vs 9g), more fiber (10g vs 8.6g), less sodium (1mg vs 9mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Pistachios

560 kcal

More Protein

Pistachios

20g

More Fiber

Pistachios

10g

Less Sugar

Sunflower Seeds

2.6g

Visual Comparison

Caloriesper 100g
Sunflower Seeds
584
Pistachios
560
Proteinper 100g
Sunflower Seeds
9g
Pistachios
20g
Carbohydratesper 100g
Sunflower Seeds
20g
Pistachios
28g
Fatper 100g
Sunflower Seeds
51g
Pistachios
45g

Side-by-Side Nutrition Table

NutrientSunflower SeedsPistachiosDifference
Calories584kcal560kcal+24.0kcal
Protein9g20g-11.0g
Carbohydrates20g28g-8.0g
Fat51g45g+6.0g
Fiber8.6g10g-1.4g
Sugar2.6g7.7g-5.1g
Sodium9mg1mg+8.0mg

Serving Size Comparison

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

Sunflower Seeds

Per 100g:584 calories
Per cup (150g):876 calories
Per serving (85g):496 calories

Pistachios

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

Diet Compatibility

Sunflower Seeds

VeganVegetarianPaleoLow-Sodium

Pistachios

High-ProteinVeganVegetarianPaleoLow-Sodium

When to Choose Sunflower Seeds

  • Lower in carbs (20g vs 28g)
  • Less sugar (2.6g vs 7.7g)

Common Uses

SnackingToppingsTrail mixBaking
View full Sunflower Seeds nutrition →

When to Choose Pistachios

  • Lower in calories (560 vs 584)
  • Higher in protein (20g vs 9g)
  • More fiber (10g vs 8.6g)
  • Lower sodium (1mg vs 9mg)

Common Uses

SnackingToppingsTrail mixBaking
View full Pistachios nutrition →

Sunflower Seeds vs Pistachios: Nutritional Analysis

Sunflower Seeds is more calorie-dense at 584 calories per 100g compared to 560 for Pistachios, a difference of 24 calories. On the protein front, Pistachios delivers more with 20g per 100g versus 9g, 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 Sunflower Seeds and Pistachios tell different nutritional stories. Sunflower Seeds provides 20g of carbohydrates, 51g of fat, and 8.6g of fiber per 100g, while Pistachios contains 28g carbs, 45g fat, and 10g 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: Sunflower Seeds contains 2.6g while Pistachios has 7.7g 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: Pistachios provides more protein (20g/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, Sunflower Seeds or Pistachios?

Sunflower Seeds has more calories with 584 kcal per 100g, compared to Pistachios with 560 kcal. That's a difference of 24 calories per 100g serving.

Is Sunflower Seeds healthier than Pistachios?

Based on our nutritional analysis, Pistachios is generally the healthier choice, winning in 4 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 Sunflower Seeds and Pistachios?

Pistachios has more protein with 20g per 100g, compared to Sunflower Seeds with 9g. Pistachios provides 11.0g more protein per 100g serving.

Which is better for weight loss, Sunflower Seeds or Pistachios?

For weight loss, Pistachios is the better choice with only 560 calories per 100g compared to 584 calories in Sunflower Seeds. Pistachios also offers 10g of fiber per 100g, which helps you feel fuller longer.

Does Sunflower Seeds or Pistachios have fewer carbs?

Sunflower Seeds has fewer carbs with 20g per 100g, compared to Pistachios with 28g. If you're following a low-carb diet, Sunflower Seeds is the better option with 8.0g 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.