Cratox AI
Reviewed by Cratox Nutrition Team · Updated August 13, 2026

Sunflower seeds, plain, unsalted vs Sunflower seeds, NFS: nutrition compared

Nutrient (per 100 g)Sunflower seeds, plain, unsaltedSunflower seeds, NFS
Calories582 kcal582 kcal
Protein19.3 g19.3 g
Carbohydrates24.1 g24.1 g
Fat49.8 g49.8 g
Fibre11.1 g11.1 g
Sugar2.7 g2.7 g
Sodium3 mg3 mg

All values per 100 g. Source: USDA FoodData Central.

sunflower seeds plain unsalted

Sunflower seeds, plain, unsalted

🔥 582 Calories
💪 19.3g Protein
24.1g Carbohydrates
🥑 49.8g Fat

Sunflower seeds, plain, unsalted provides 582 kcal per 100 g, with 19.3 g of protein, 24.1 g of carbohydrates and 49.8 g of fat. 1 cup of Sunflower seeds, plain, unsalted (144 g) provides about 838 kcal.

At a glance

A fast summary built from the current nutrition profile per 100g.

Category
Nuts & Seeds
Sunflower seeds, plain, unsalted
Energy density
Dense
582 kcal per 100g
Macro energy profile
Fat-led
12% Protein · 16% Carbohydrates · 72% Fat
Glycemic profile
Low GI
GI 35 · GL 10
Notable signals
Very high in fiberHigh in fatHigh in proteinLow in sugarLow in sodium

Nutritional Information

582
kcal/100g
Protein
19.3g
Carbohydrates
24.1g
Fat
49.8g
Glycemic Index:
35

Nutritional Information (per 100g)

NutrientAmount per 100 g
Calories582 kcal
Protein19.3 g
Carbohydrates24.1 g
Fat49.8 g
Fiber11.1 g
Sugar2.7 g
Sodium3 mg

USDA data · USDA FoodData Central

Calories per portion

PortionWeightCalories
1 cup144 g838 kcal
1 packet50 g291 kcal
1 oz28.4 g165 kcal
100 g100 g582 kcal

Portion weights: USDA FoodData Central

Portion calculator

Calories
582 kcal
Protein
19.3 g
Carbohydrates
24.1 g
Fat
49.8 g
Fiber
11.1 g
Sugar
2.7 g
Sodium
3 mg

All values are computed from the per-100 g nutrition data (source: USDA).

About Sunflower seeds, plain, unsalted

Sunflower seeds, plain, unsalted, are the edible seeds of the sunflower plant, Helianthus annuus, which is native to the Americas. These seeds are harvested from the large flower heads of the sunflower, where they grow in a dense cluster. Known for their nutty flavor and satisfying crunch, sunflower seeds have been cultivated for centuries, both for their culinary uses and their oil production. They can be consumed raw or roasted and are a popular snack option worldwide, as well as an ingredient in various dishes, including salads, granola bars, and trail mixes. Nutritionally, sunflower seeds are packed with healthy fats, protein, and essential vitamins and minerals. A 100g serving contains approximately 582 calories, 19.3g of protein, 24.1g of carbohydrates, and an impressive 49.8g of fat, making them a calorie-dense food. They are particularly high in vitamin E, magnesium, and selenium, which contribute to their health benefits, including antioxidant properties and support for heart health. Their versatility allows them to be enjoyed in numerous ways, from a simple snack to an integral part of a well-rounded diet.

Health Benefits

Supports heart health by lowering cholesterol levels due to healthy fats.
Rich in vitamin E, acting as a powerful antioxidant and protecting cells from oxidative stress.
Provides essential fatty acids that promote brain health and cognitive function.
Aids in muscle repair and growth due to high protein content.
Contains magnesium, which helps regulate blood pressure and supports muscle and nerve function.
May improve skin health and appearance due to nutrient density.
Contains selenium, which is important for thyroid health and immune function.
Promotes digestive health through fiber content, aiding in regularity.
May help reduce inflammation in the body, supporting overall health.
Provides a quick source of energy, making it an excellent snack for active individuals.

Recommended Food Pairings

🥗
Mix with Greek yogurt for a nutritious breakfast rich in protein and healthy fats.
🥗
Combine with dark chocolate for a delicious and energy-boosting snack.
🥗
Add to salads for crunch and added nutrition, enhancing flavor and texture.
🥗
Incorporate into homemade granola for a fiber-rich breakfast option.
🥗
Blend into smoothies for a nutty flavor and creamy texture, boosting nutrient intake.

How to Consume

Serving size
28g (approximately 1 ounce, or a small handful)
Frequency
2-3 times per week
  • Roast sunflower seeds lightly to enhance flavor without adding salt.
  • Sprinkle over salads or dishes as a garnish for added crunch.
  • Use in homemade energy bars for a nutrient-dense snack.
  • Incorporate into baking recipes like muffins or bread for extra nutrition.
  • Consume raw as a quick snack option for energy on the go.

Selection & Storage

How to choose:

  • Select seeds that are firm and plump, avoiding any that are shriveled or broken.
  • Look for seeds that are stored in a cool, dry place to maintain freshness.
  • Choose organic seeds when possible to avoid pesticides.
  • Check the packaging for a recent harvest date to ensure quality.
Storage
Store in an airtight container in a cool, dry place away from direct sunlight.
Shelf life
Best consumed within 3-4 months if stored properly; can be refrigerated for up to 6 months.

Warnings & Contraindications

  • ⚠️Individuals with seed allergies should avoid sunflower seeds.
  • ⚠️Excessive consumption may lead to weight gain due to high-caloric content.
  • ⚠️Overconsumption may lead to excessive calorie intake and potential weight gain.
  • ⚠️Be cautious of added ingredients in flavored varieties that may contain high sodium or sugar.

Frequently Asked Questions

How many calories does Sunflower seeds, plain, unsalted have?

Sunflower seeds, plain and unsalted, contain approximately 582 calories per 100g. This calorie density makes them a nutritious option, but portion control is important due to their energy content.

Is Sunflower seeds, plain, unsalted healthy?

Yes, sunflower seeds are very healthy. They are rich in healthy fats, protein, vitamins, and minerals. Their high content of vitamin E and other antioxidants helps protect the body from oxidative stress, while their healthy fats support heart health.

How should Sunflower seeds, plain, unsalted be stored?

Sunflower seeds should be stored in an airtight container in a cool, dry place, away from direct sunlight. For longer shelf life, they can be refrigerated or frozen, where they can last for several months.

What are the benefits of eating Sunflower seeds, plain, unsalted?

Eating sunflower seeds provides numerous health benefits, including supporting heart health, acting as an antioxidant due to their vitamin E content, aiding in muscle repair and growth due to their protein content, and promoting digestive health through fiber.

How much Sunflower seeds, plain, unsalted can I eat per day?

A recommended daily portion of sunflower seeds is about 28g (1 ounce), which provides a good balance of nutrients without excessive calorie intake. It's best to incorporate them into a balanced diet.

How many calories are in 1 cup of Sunflower seeds, plain, unsalted (144 g)?

1 cup of Sunflower seeds, plain, unsalted (144 g) has about 838 kcal — 27.8 g protein, 34.7 g carbohydrates and 71.7 g fat (calculated from the USDA values per 100 g).

How many calories are in 1 packet of Sunflower seeds, plain, unsalted (50 g)?

1 packet of Sunflower seeds, plain, unsalted (50 g) has about 291 kcal — 9.7 g protein, 12.1 g carbohydrates and 24.9 g fat (calculated from the USDA values per 100 g).

How many calories are in 1 oz of Sunflower seeds, plain, unsalted (28.4 g)?

1 oz of Sunflower seeds, plain, unsalted (28.4 g) has about 165 kcal — 5.5 g protein, 6.8 g carbohydrates and 14.1 g fat (calculated from the USDA values per 100 g).

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