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

Asparagus vs Sunflower Seeds: 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?

Asparagus is generally healthier

Asparagus comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (20 vs 584), less sugar (1.9g vs 2.6g), less sodium (2mg vs 9mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Asparagus

20 kcal

More Protein

Sunflower Seeds

9g

More Fiber

Sunflower Seeds

8.6g

Less Sugar

Asparagus

1.9g

Visual Comparison

Caloriesper 100g
Asparagus
20
Sunflower Seeds
584
Proteinper 100g
Asparagus
2.2g
Sunflower Seeds
9g
Carbohydratesper 100g
Asparagus
4g
Sunflower Seeds
20g
Fatper 100g
Asparagus
0.1g
Sunflower Seeds
51g

Side-by-Side Nutrition Table

NutrientAsparagusSunflower SeedsDifference
Calories20kcal584kcal-564.0kcal
Protein2.2g9g-6.8g
Carbohydrates4g20g-16.0g
Fat0.1g51g-50.9g
Fiber2.1g8.6g-6.5g
Sugar1.9g2.6g-0.7g
Sodium2mg9mg-7.0mg

Serving Size Comparison

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

Asparagus

Per 100g:20 calories
Per cup (150g):30 calories
Per serving (85g):17 calories

Sunflower Seeds

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

Diet Compatibility

Asparagus

Low-CarbLow-CalorieVeganVegetarianPaleoLow-Sodium

Sunflower Seeds

VeganVegetarianPaleoLow-Sodium

When to Choose Asparagus

  • Lower in calories (20 vs 584)
  • Lower in carbs (4g vs 20g)
  • Less sugar (1.9g vs 2.6g)
  • Lower sodium (2mg vs 9mg)

Common Uses

SaladsStir-friesRoasted sidesSoups
View full Asparagus nutrition →

When to Choose Sunflower Seeds

  • Higher in protein (9g vs 2.2g)
  • More fiber (8.6g vs 2.1g)

Common Uses

SnackingToppingsTrail mixBaking
View full Sunflower Seeds nutrition →

Asparagus vs Sunflower Seeds: Nutritional Analysis

Sunflower Seeds is more calorie-dense at 584 calories per 100g compared to 20 for Asparagus, a difference of 564 calories. On the protein front, Sunflower Seeds delivers more with 9g per 100g versus 2.2g, 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 Asparagus and Sunflower Seeds tell different nutritional stories. Asparagus provides 4g of carbohydrates, 0.1g of fat, and 2.1g of fiber per 100g, while Sunflower Seeds contains 20g carbs, 51g fat, and 8.6g fiber. The higher fiber content in Sunflower Seeds supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Asparagus contains 1.9g while Sunflower Seeds has 2.6g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Asparagus is the lower-calorie choice at 20 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Sunflower Seeds provides more protein (9g/100g), supporting muscle repair and growth.
  • For sustained energy: Sunflower Seeds offers more fiber (8.6g/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, Asparagus or Sunflower Seeds?

Sunflower Seeds has more calories with 584 kcal per 100g, compared to Asparagus with 20 kcal. That's a difference of 564 calories per 100g serving.

Is Asparagus healthier than Sunflower Seeds?

Based on our nutritional analysis, Asparagus is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Asparagus has 20 calories, 2.2g protein, and 2.1g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Asparagus and Sunflower Seeds?

Sunflower Seeds has more protein with 9g per 100g, compared to Asparagus with 2.2g. Sunflower Seeds provides 6.8g more protein per 100g serving.

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

For weight loss, Asparagus is the better choice with only 20 calories per 100g compared to 584 calories in Sunflower Seeds. Sunflower Seeds also offers 8.6g of fiber per 100g, which helps you feel fuller longer.

Does Asparagus or Sunflower Seeds have fewer carbs?

Asparagus has fewer carbs with 4g per 100g, compared to Sunflower Seeds with 20g. If you're following a low-carb diet, Asparagus is the better option with 16.0g 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.