| Nutrient (per 100 g) | Spices, onion powder | Cereals ready-to-eat, POST, Shredded Wheat |
|---|---|---|
| Calories | 341 kcal | 337 kcal |
| Protein | 10.4 g | 11.4 g |
| Carbohydrates | 79.1 g | 79 g |
| Fat | 1 g | 2 g |
| Fibre | 15.2 g | 12.4 g |
| Sugar | 6.6 g | 0.9 g |
| Sodium | 73 mg | 2 mg |
All values per 100 g. Source: USDA FoodData Central.

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.
A fast summary built from the current nutrition profile per 100g.
| Nutrient | Amount per 100 g |
|---|---|
| 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 |
USDA data · USDA FoodData Central
| Portion | Weight | Calories |
|---|---|---|
| 1 tbsp | 6.9 g | 24 kcal |
| 1 tsp | 2.4 g | 8 kcal |
| 100 g | 100 g | 341 kcal |
Portion weights: USDA FoodData Central
All values are computed from the per-100 g nutrition data (source: USDA).
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.
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.
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.
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.
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.
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.
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).
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).