Vegetable
Welsh onions (raw) Nutrition Facts
USDA description: Onions, welsh, raw
Per 100 g, Welsh onions (raw) provides 34 calories. That is 1.9 g protein, 6.5 g carbs and 0.4 g fat.
- calories
- 34
- protein
- 1.9 g
- carbs
- 6.5 g
- fat
- 0.4 g
Per 100 g.
Calories and macros per serving
USDA lists no serving weights for this record, so the table shows 100 g and a 1 oz (28.35 g) weight conversion. % = share of the FDA Daily Value.
| Serving | Calories | Protein | Carbs | Fat | Fiber | Sugars |
|---|---|---|---|---|---|---|
| 100 g | 342% | 1.9 g4% | 6.5 g2% | 0.4 g1% | 2.4 g9% | 2.2 g |
| 1 oz28 g | 10<1% | 0.5 g1% | 1.8 g1% | 0.1 g<1% | 0.7 g2% | 0.6 g |
Calories in kcal. n/r = not reported for this food.
How Welsh onions ranks among vegetables
Rank 1 = the most of that nutrient among the vegetables on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.
| Nutrient | Per 100 g | Per 200 kcal |
|---|---|---|
| Protein | 1.9 g#60 of 126 vegetables | 11 g#63 of 126 vegetables |
| Fiber | 2.4 g#49 of 115 vegetables | 14 g#49 of 115 vegetables |
| Potassium | 212 mg#78 of 126 vegetables | 1,247 mg#82 of 126 vegetables |
| Calcium | 18 mg#84 of 126 vegetables | 106 mg#79 of 126 vegetables |
| Iron | 1.2 mg#29 of 126 vegetables | 7.2 mg#16 of 126 vegetables |
| Magnesium | 23 mg#43 of 125 vegetables | 135 mg#42 of 125 vegetables |
| Vitamin C | 27 mg#39 of 123 vegetables | 159 mg#41 of 123 vegetables |
Macronutrient Breakdown
Compared with the median of vegetables
Per 100 g; median of the 125 vegetables with a value.
- Calories
- Welsh onions: 34 kcalmedian: 33 kcal
- Protein
- Welsh onions: 1.9 gmedian: 1.8 g
- Carbs
- Welsh onions: 6.5 gmedian: 7.1 g
- Fat
- Welsh onions: 0.4 gmedian: 0.3 g
- Fiber
- Welsh onions: 2.4 gmedian: 2.3 g
Vitamins and minerals
| Nutrient | Per 100 g | %DV |
|---|---|---|
| Saturated fat | 0.1 g | <1% |
| Trans fat | 0 g | no DV |
| Cholesterol | 0 mg | 0% |
| Sodium | 17 mg | 1% |
| Vitamin D | 0 µg | 0% |
| Calcium | 18 mg | 1% |
| Iron | 1.2 mg | 7% |
| Potassium | 212 mg | 5% |
| Vitamin C | 27 mg | 30% |
| Vitamin E | 0.51 mg | 3% |
| Vitamin K | 193 µg | 161% |
| Thiamin (B1) | 0.05 mg | 4% |
| Riboflavin (B2) | 0.09 mg | 7% |
| Niacin (B3) | 0.4 mg | 3% |
| Vitamin B6 | 0.07 mg | 4% |
| Folate (approx.) | 16 µg | 4% |
| Vitamin B12 | 0 µg | 0% |
| Phosphorus | 49 mg | 4% |
| Magnesium | 23 mg | 5% |
| Zinc | 0.52 mg | 5% |
| Selenium | 0.6 µg | 1% |
| Copper | 0.07 mg | 8% |
| Manganese | 0.14 mg | 6% |
Not reported in this USDA record: Vitamin A (RAE).
Source: U.S. Department of Agriculture, FoodData Central, FDC ID 170007 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13.
% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.
Last updated . Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.