Onionswhite, raw
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Nutrition Facts
Serving size3 oz · 1 standard serving (85.05 g)
Amount per serving
Calories
% Daily Value*
Total Fat 0.11 g0%
Saturated Fat —
Trans Fat —
Cholesterol —
Sodium 1.7 mg0%
Total Carbohydrate 6.5 g2%
Dietary Fiber 1 g4%
Total Sugars 4.9 g
Protein 0.76 g
Vitamin D —
Calcium 18 mg1%
Iron 0.13 mg1%
Potassium 120 mg3%
* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. “—” = no data.
All nutrients
Per 3 oz · 1 standard serving (85.05 g).
| Nutrient | Amount | % DV | Per 100 g | |
|---|---|---|---|---|
| Calories & macronutrients | ||||
| Calories | 30 kcal | 35 kcal | ||
| Protein | 0.76 g | 2% | 0.89 g | |
| Carbohydrate | 6.5 g | 2% | 7.7 g | |
| Fiber | 1 g | 4% | 1.2 g | |
| Total sugars | 4.9 g | 5.8 g | ||
| Total fat | 0.11 g | 0% | 0.13 g | |
| Saturated fat | — | — | — | |
| Monounsaturated fat | — | — | — | |
| Polyunsaturated fat | — | — | — | |
| Trans fat | — | — | — | |
| Cholesterol | — | — | — | |
| Vitamins | ||||
| Vitamin A (RAE) | — | — | — | |
| Vitamin C | — | — | — | |
| Vitamin D | — | — | — | |
| Vitamin E | — | — | — | |
| Vitamin K | — | — | — | |
| Thiamin (B1) | — | — | — | |
| Riboflavin (B2) | — | — | — | |
| Niacin (B3) | — | — | — | |
| Vitamin B6 | — | — | — | |
| Folate (DFE) | — | — | — | |
| Vitamin B12 | — | — | — | |
| Pantothenic acid (B5) | — | — | — | |
| Choline | — | — | — | |
| Minerals | ||||
| Calcium | 18 mg | 1% | 21 mg | |
| Iron | 0.13 mg | 1% | 0.15 mg | |
| Magnesium | 7.9 mg | 2% | 9.3 mg | |
| Phosphorus | 25 mg | 2% | 29 mg | |
| Potassium | 120 mg | 3% | 141 mg | |
| Sodium | 1.7 mg | 0% | 2 mg | |
| Zinc | 0.1 mg | 1% | 0.12 mg | |
| Copper | 0.04 mg | 4% | 0.05 mg | |
| Manganese | 0.08 mg | 4% | 0.1 mg | |
| Selenium | 0 mcg | 0% | 0 mcg | |
| Other | ||||
| Omega-3 ALA | — | — | — | |
| Omega-3 EPA | — | — | — | |
| Omega-3 DHA | — | — | — | |
| Water | 78 g | 91 g | ||
| Alcohol | — | — | — | |
| Caffeine | — | — | — | |
% DV = share of the FDA Daily Value for adults (a 2,000-calorie reference diet; adequate intake where no Daily Value exists). “—” means USDA has no measurement for this nutrient, which is not the same as zero.
Contaminants
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Other forms of onions
- Onionsyellow, raw54 kcal per 1 Onion, EdibleRich in Vitamin C
- Onionsred, raw87 kcal per 1 Onion, EdibleRich in Vitamin C
- Onionsraw24 kcal per 10 rings
- Onionssweet, raw47 kcal per 1 NLEA servingRich in Vitamin B6
- Onionswelsh, raw34 kcal per 100 gRich in Vitamin K
- Onionsspring or scallions (includes tops and bulb), raw5 kcal per 1 medium (4-1/8" long)Rich in Vitamin K
- Onionsyellow, sauteed107 kcal per 1 cup choppedRich in Vitamin K
- Onionsdehydrated flakes17 kcal per 1 tbsp
Nutritionally similar foods
- Peppersbell, yellow, raw23 kcal per 1 standard servingRich in Vitamin C
- Squashsummer, yellow, includes skin, raw16 kcal per 1 standard servingRich in Vitamin C
- Lettuceromaine, green, raw15 kcal per 1 standard servingRich in Vitamin K
- Turnipsraw34 kcal per 100 gRich in Vitamin C
- Tomatoesgrape, raw13 kcal per 5 tomatoesRich in Vitamin C
- Cabbagered, raw25 kcal per 1 standard servingRich in Vitamin C
Where this data comes from
USDA’s newest lab analyses of single foods, with detailed sampling information.
- Dataset
- USDA FoodData Central, Foundation Foods
- Published
- October 30, 2020
- Release used
- FoodData Central Foundation Foods 2026-10-29
Values are per 100 g of edible portion, scaled to the serving you choose. USDA data is public domain. For general information, not medical advice.