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Home/Food Benefits/Onion Powder
Spices & Seasonings

What Is Onion Powder Good For?

FoodData CentralUpdated 30 March 2026

Onion Powder is a spice. It is a good source of protein, rich in dietary fiber, rich in calcium, a good source of iron, and rich in potassium. Discover the nutritional benefits and how onion powder can support your health goals.

Onion Powder provides 23.9 calories, 0.7g protein, 5.5g carbohydrates, and 0.1g fat per tbsp (7g). It is a source of Vitamin C (23.4mg per 100g) and contains 15.2g of dietary fibre per 100g, supporting digestive health.

Key Benefits of Onion Powder

  • Low in calories, great for weight management
  • Very low in sugar
  • Contains folate, important for cell growth and development
  • Good source of calcium (384mg per 100g, 30% DV)
  • Contains iron (3.9mg per 100g, 22% DV)
  • Rich in potassium for heart health and blood pressure regulation
  • Good source of magnesium for muscle and nerve function
  • Contains zinc for immune function and wound healing
  • Source of selenium, an important antioxidant mineral

Onion Powder Is Best For

Weight loss dietsBlood sugar managementBone healthEnergy and vitalityHeart health

Complete Nutritional Profile

Per tbsp (7g)

23.9

cal

5.5g

carbs

0.7g

protein

0.1g

fat

1.1g

fiber

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23.6 cal | 1.2g protein

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2.9 cal | 0g protein

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0 cal | 0g protein

Basil

4.7 cal | 0.5g protein

Learn More About Onion Powder

Is Onion Powder Healthy?Calories in Onion PowderCarbs in Onion PowderProtein in Onion PowderFat in Onion PowderFiber in Onion PowderAll Spices & Seasonings

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