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Onion (raw)

USDA Verified

Vegetables · Per serving (80g)

40
CaloriesPer 100g
32/ 80g
1.1g
ProteinPer 100g
0.9g/ 80g
9.3g
CarbsPer 100g
7.4g/ 80g
0.1g
FatPer 100g
0.1g/ 80g

Macro Split

Macro Split: 10% Protein, 88% Carbs, 2% FatMacro Split100%
Protein10%1.1g
Carbs88%9.3g
Fat2%0.1g

How many calories are in Onion (raw)?

Onion (raw) contains 40 calories per 100g with 1.1g protein, 9.3g carbs, and 0.1g fat. A typical 80g serving provides 32 calories. This food belongs to the vegetables category.

About this food

Onions form the aromatic base of countless Bulgarian dishes, from soups and stews to salads and grilled meats. Both fresh and pickled onions are widely used, and spring onions are a beloved accompaniment to traditional meals.

Full Nutrition Facts

Nutritional Information
NutrientPer 100gPer serving (80g)% DV
Energy
Calories40kcal32kcal—
Macronutrients
Protein1.1g0.9g
2%
Carbohydrates9.3g7.4g—
Fat0.1g0.1g—
Fiberathlete1.7g1.4g
6%
Sugar4.2g3.4g—
Saturated Fat0.0g0.0g—
Minerals
Sodium4mg3mg—
Calciumathlete23mg18mg
2%
Ironathlete0mg0mg
1%
Potassium146mg117mg
3%
Magnesiumathlete10mg8mg
2%
Zincathlete0mg0mg
2%
Vitamins
Vitamin Dathlete0.0mcg0.0mcg
0%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

Serving Calculator

Onion (raw) — values for 80g

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Primary macros

Calories
32
kcal
Protein
0.9
g
Carbs
7.4
g
Fat
0.1
g

More nutrients

Fiber
1.4g
Sugar
3.4g
Sat. Fat
0.0g
Sodium
3mg
Calcium
18mg
Iron
0mg
Potassium
117mg
Magnesium
8mg
Zinc
0mg
Vitamin D
0.0mcg

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Meat & Poultry

Onions, raw

40 kcal1.1g protein
Fruits

Orange (raw)

47 kcal0.9g protein
Beverages

Boza (Fermented Drink)

48 kcal0.5g protein
Traditional Bulgarian

Kiselo Zele (Sauerkraut)

19 kcal0.9g protein
Other Foods

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Frequently Asked Questions

Onion (raw) contains 40 calories per 100g with 1.1g protein, 9.3g carbs, and 0.1g fat. A typical 80g serving provides 32 calories. This food belongs to the vegetables category.

Onion (raw) contains 1.1g protein per 100g, which is lower in protein. A 80g serving provides 0.9g protein.

Yes, Onion (raw) can support weight loss. At 40 kcal per 100g it is low in calorie density, allowing larger portions for fewer calories.

Onion (raw) can fit into a keto diet in moderate amounts. At 7.6g net carbs per 100g, smaller portions can stay within the daily limit.

Onion (raw) provides 40 kcal, 1.1g protein, 9.3g carbs, and 0.1g fat per 100g. Compare with other vegetables foods in our database to find the best option for your nutritional goals.

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