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

Spices, onion powder vs Cereals ready-to-eat, POST, Shredded Wheat: nutrition compared

Nutrient (per 100 g)Spices, onion powderCereals ready-to-eat, POST, Shredded Wheat
Calories341 kcal337 kcal
Protein10.4 g11.4 g
Carbohydrates79.1 g79 g
Fat1 g2 g
Fibre15.2 g12.4 g
Sugar6.6 g0.9 g
Sodium73 mg2 mg

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

spices onion powder
📦

Spices, onion powder

🔥 341 Calories
💪 10.4g Protein
79.1g Carbohydrates
🥑 1g Fat

Spices, onion powder provides 341 kcal per 100 g, with 10.4 g of protein, 79.1 g of carbohydrates and 1 g of fat. 1 tbsp of Spices, onion powder (6.9 g) provides about 24 kcal.

At a glance

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

Category
Miscellaneous
Spices, onion powder
Energy density
Dense
341 kcal per 100g
Macro energy profile
Carb-led
11% Protein · 86% Carbohydrates · 2% Fat
Glycemic profile
Low GI
GI 15 · GL 3
Notable signals
Very high in fiberVery high in vitamin B6High in vitamin CHigh in vitamin B1High in iron

Nutritional Information

341
kcal/100g
Protein
10.4g
Carbohydrates
79.1g
Fat
1g
Glycemic Index:
15

Nutritional Information (per 100g)

NutrientAmount per 100 g
Calories341 kcal
Protein10.4 g
Carbohydrates79.1 g
Fat1 g
Fiber15.2 g
Sugar6.6 g
Sodium73 mg

USDA data · USDA FoodData Central

Calories per portion

PortionWeightCalories
1 tbsp6.9 g24 kcal
1 tsp2.4 g8 kcal
100 g100 g341 kcal

Portion weights: USDA FoodData Central

Portion calculator

Calories
341 kcal
Protein
10.4 g
Carbohydrates
79.1 g
Fat
1 g
Fiber
15.2 g
Sugar
6.6 g
Sodium
73 mg

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

About Spices, onion powder

Onion powder is a dehydrated form of onion that has been finely ground into a powder. It originates from the same bulbous plant used for fresh onions, Allium cepa, which has been cultivated for thousands of years across various cultures for its flavor and health benefits. This spice is an essential ingredient in many cuisines worldwide, providing a convenient way to add the distinct taste of onions to dishes without the need for chopping or peeling.

Nutritionally, onion powder is a low-calorie spice, containing approximately 341 calories per 100 grams, making it a flavorful addition to meals without significantly impacting caloric intake. It is rich in carbohydrates, primarily derived from natural sugars, and offers a modest amount of protein and low fat. The spice is also a source of beneficial compounds such as flavonoids and sulfur compounds, which may contribute to various health benefits, including anti-inflammatory properties and improved digestion.

Health Benefits

Rich in antioxidants that help combat oxidative stress.
May aid in reducing inflammation and promoting heart health.
Supports immune function due to its antibacterial properties.
Contains prebiotic fibers that promote gut health.
May help regulate blood sugar levels, making it beneficial for diabetics.
Can enhance the flavor of dishes, reducing the need for added salt.
Supports healthy skin due to its vitamin and mineral content.
May assist in weight management through its low-calorie profile.
Promotes hydration due to its high water content in fresh onions.
May help reduce the risk of certain cancers due to its phytochemical content.

Recommended Food Pairings

🥗
Onion powder pairs well with garlic powder, enhancing the savory flavor profile of dishes.
🥗
Combining with paprika adds a smoky and slightly sweet taste to meats and stews.
🥗
Used with herbs like thyme and rosemary, it creates a robust seasoning for roasted vegetables.
🥗
Pairs well with cumin in spice blends for curries and Mexican dishes.
🥗
Mixing with black pepper can amplify the heat and flavor of sauces and marinades.

How to Consume

Serving size
1 teaspoon (about 2.5g)
Frequency
2-3 times per week
  • Add to soups and stews for a rich onion flavor.
  • Sprinkle on roasted vegetables before cooking.
  • Use in marinades for meats to enhance flavor.
  • Mix into bread dough for an aromatic twist.
  • Incorporate into salad dressings for added depth.

Selection & Storage

How to choose:

  • Select onion powder that is finely ground and free from clumps.
  • Check for a strong aroma, indicating freshness.
  • Look for products that are stored in airtight containers.
  • Choose organic options to avoid pesticides and additives.
Storage
Store in a cool, dry place away from direct sunlight, ideally in an airtight container.
Shelf life
Up to 2-3 years if stored properly.

Warnings & Contraindications

  • ⚠️Individuals with onion allergies should avoid onion powder.
  • ⚠️Those with gastrointestinal disorders may experience discomfort.
  • ⚠️Excessive consumption may lead to digestive issues or heartburn.
  • ⚠️Should be used in moderation as part of a balanced diet.

Frequently Asked Questions

How many calories does Spices, onion powder have?

Onion powder contains approximately 341 calories per 100 grams. This makes it a low-calorie option for enhancing flavor in various dishes without significantly increasing overall caloric intake.

Is Spices, onion powder healthy?

Yes, onion powder is considered healthy as it is rich in antioxidants, vitamins, and minerals. It can support immune function, reduce inflammation, and may help regulate blood sugar levels, making it a beneficial addition to a balanced diet.

How should Spices, onion powder be stored?

Onion powder should be stored in a cool, dry place away from direct sunlight, ideally in an airtight container to preserve its flavor and nutritional quality. Proper storage can extend its shelf life up to 2-3 years.

What are the benefits of eating Spices, onion powder?

Consuming onion powder provides numerous health benefits, including antioxidant properties, support for heart health, and promotion of gut health due to its prebiotic content. It can enhance the flavor of meals, potentially reducing the need for added salt.

How much Spices, onion powder can I eat per day?

A recommended daily intake of onion powder is about 1 teaspoon (approximately 2.5 grams), which can be used 2-3 times per week as part of a balanced diet.

How many calories are in 1 tbsp of Spices, onion powder (6.9 g)?

1 tbsp of Spices, onion powder (6.9 g) has about 24 kcal — 0.7 g protein, 5.5 g carbohydrates and 0.1 g fat (calculated from the USDA values per 100 g).

How many calories are in 1 tsp of Spices, onion powder (2.4 g)?

1 tsp of Spices, onion powder (2.4 g) has about 8 kcal — 0.2 g protein, 1.9 g carbohydrates and 0 g fat (calculated from the USDA values per 100 g).

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