Onion powder Calories and nutrition facts · Spices

2 kcal per serving (0.5 g)

Carbs: 0.32 g
Fibre: 0.08 g
Sugars: 0.03 g
Protein: 0.05 g
Fat: 0.01 g

Where the calories come from

Protein 14% Carbs 83% Fat 3%

Onion powder has 2 kcal per serving (0.5 g), with 0.32 g carbs, 0.08 g fibre, 0.05 g protein and 0.01 g fat. 100 g has 342 kcal.

Last updated August 29, 2026 · Where the data comes from

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How it compares with other spices

Per 100 g, against the 47 spices in our catalog.

Calories 342 kcal · typical 298 kcal

More calories than 85% of spices.
Fibre 15.2 g · typical 22.7 g
Iron 3.9 mg · typical 16.3 mg

Less iron than 77% of spices.
Potassium 985 mg · typical 1,170 mg

The bar shows this food; the line marks the typical (median) value of the category.

Nutrients in onion powder

Pick an amount to see what it gives you. Tap a nutrient to learn what it does.

Amount

% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

Energy and macros

Energy 342 kcal (1,429 kJ)

17% of daily
Carbohydrates, net 64g

24% of daily
Protein 10g

14% of daily
Fat 1.04g

2% of daily
Water 5g

0% of daily
Alcohol 0g

Vitamins

Vitamin A (RAE) 0µg

0% of daily
Vitamin A (Retinol) 0µg
Vitamin D 0µg

0% of daily
Vitamin E 0.27mg

2% of daily
Vitamin K 4.10µg

6% of daily
Vitamin B1 0.46mg

55% of daily
Vitamin B2 0.08mg

5% of daily
Vitamin B3 (Niacin) equivalents 0.32mg

2% of daily
Vitamin B6 0.72mg

45% of daily
Vitamin B9 (Folate) 64µg

19% of daily
Vitamin B12 0µg

0% of daily
Vitamin C 23mg

25% of daily

Minerals

Salt no data
Calcium 384mg

40% of daily
Chromium 10µg

40% of daily
Copper 0.59mg

45% of daily
Fluoride no data
Iodine no data
Iron 3.90mg

24% of daily
Magnesium 113mg

38% of daily
Manganese 1.30mg

43% of daily
Molybdenum no data
Phosphorus 322mg

59% of daily
Potassium 985mg

28% of daily
Selenium 14µg

20% of daily
Sodium 73mg

4% of max
Zinc 4.05mg

44% of daily

Carbohydrates

Starch no data
Sugars 7g

13% of max
Added Sugars 0g

0% of max
Sucrose 3.87g
Maltose 0g
Fructose 1.67g
Galactose 0.36g
Glucose 0.73g
Fibre, total 15g

61% of daily
Polyols no data

Fats

Amino acids

Histidine 0.16g

16% of daily
Isoleucine 0.14g

11% of daily
Leucine 0.22g

7% of daily
Lysine 0.49g

18% of daily
Methionine 0.09g

7% of daily
Cysteine no data
Phenylalanine 0.28g

12% of daily
Tyrosine 0.13g

11% of daily
Tryptophan 0.06g

17% of daily
Threonine 0.14g

10% of daily
Valine 0.17g

10% of daily
Alanine 0.18g
Arginine 1.95g
Asparagine no data
Aspartic acid 0.66g
Cystine 0.08g

11% of daily
Glutamic acid 2.09g
Glutamine no data
Glycine 0.27g
Proline 0.69g
Serine 0.14g
Hydroxyproline no data
Taurine no data

Amino acid data is mapped from the USDA database, for information only.

Onion powder in other food databases

The same food in national food composition databases, next to ours. Per 100 g.

Per 100 g	Nutriely	BLS	USDA
Energy (kcal)	342	337	342
Protein (g)	10	11	10
Fat (g)	1.04	1.49	1.04
Carbohydrates (g)	64	60	64
Sugars (g)	6.63	60	6.63
Fibre (g)	15	14	15
Vitamin C
Vitamin A
Iron
Calcium
Magnesium
Zinc
Amino acids
Fatty acids

Compare every nutrient across databases

Switch between Nutriely, BLS and USDA for all the vitamins, minerals and amino acids of onion powder in the Nutriely app.

BLS: “Onion powder” · USDA: “Spices, onion powder”. Databases measure different samples, so some spread is normal. Nutriely's values are what the app uses. Sources and licences.

Similar spices

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Where the data comes from

How we combine and check nutrition data: Nutriely data sources.

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