MicroNutritiousPrecision Food & Nutrient Analytics

Vegetables • Deep Nutrition Analytics

Onions, white, raw

Onions, white, raw is a vegetables providing 35 kcal per 100g serving, primarily fueled by carbohydrates (7.7g) for accessible carbohydrate energy. It functions predominantly as a macronutrient energy source with trace isolated micronutrient concentrations. With a low calorie density of 0.4 kcal/g, it serves as a lightweight volume option with 6.5g of net carbs.

35 kcal per 100 g
Protein
0.9 g
Carbohydrates
7.7 g
Fat
0.1 g
Fiber
1.2 g

Produce Profile: Hydration & Micronutrients

Onions, white, raw provides natural botanical nutrition with 35 calories per 100g. Providing 1.2g of dietary fiber, it serves as a whole-food source of vital micronutrients.

Nutritional Highlights & Outliers

Calorie-Conscious Profile

With an energy density of 0.4 kcal/g (35 kcal/100g), this food supports high-volume, calorie-controlled nutrition.

Complete Nutrition Profile (per 100 g)

Macronutrients

NutrientAmount per 100 g
Fiber, total dietary1.2 g
Total lipid (fat)0.1 g
Sugars, Total5.8 g
Protein0.9 g
Carbohydrate, by difference7.7 g
Energy35 kcal
Energy148 kJ

Micronutrients

NutrientAmount per 100 g
Copper0 mg
Manganese0.1 mg
Potassium141 mg
Calcium21 mg
Magnesium9.3 mg

Minerals

NutrientAmount per 100 g
Calcium, Ca21 mg
Copper, Cu0 mg
Iron, Fe0.1 mg
Magnesium, Mg9.3 mg
Manganese, Mn0.1 mg
Phosphorus, P29 mg
Potassium, K141 mg
Sodium, Na2 mg
Zinc, Zn0.1 mg
Other nutrients
NutrientAmount per 100 g
Sucrose0.6 g
Fructose2.5 g
Galactose0 g
Glucose2.6 g
Nitrogen0.1 g
Water91.3 g

Serving calculator

Common serving sizes

Compare Onions, white, raw with Category Peers

Tomato products, canned, sauce, with mushrooms vs Onions, white, raw

Compared to Tomato products, canned, sauce, with mushrooms, Onions, white, raw has 9% less carbohydrates and 0% higher calories per 100g.

Onions, frozen, whole, unprepared vs Onions, white, raw

Compared to Onions, frozen, whole, unprepared, Onions, white, raw has 9% less carbohydrates and 1% lower calories per 100g.

Frequently Asked Questions

How many calories are in Onions, white, raw?

A standard 100-gram serving of Onions, white, raw contains 35 calories (146 kJ), alongside 0.9g of protein, 7.7g of carbohydrates, and 0.1g of fat.

In common serving sizes:
  • 85g: ~30 kcal

Is Onions, white, raw suitable for a keto or low-carb diet?

Yes, in moderation. Onions, white, raw contains 6.5g of net carbs per 100g (7.7g carbs minus 1.2g fiber). It fits comfortably into standard low-carb meal plans and can be included in ketogenic diets when portion sizes are measured carefully.

What are the main vitamins and minerals found in Onions, white, raw?

Onions, white, raw exhibits modest micronutrient density, led by Copper at 0.047 mg (5% DV). It functions primarily as a macronutrient energy contributor.

Data source: USDA FoodData Central, Foundation Foods (FDC ID 1104962).