Composition, per 100 g
Onions, white, raw
Foundation, published . Vegetables and Vegetable Products.
The figure that matters here
- As salt, if all of it is sodium chloride
- 0.01g / 100 g
Derived: sodium x 2.5, the ratio of the molar mass of sodium chloride to sodium. Not a FoodData Central figure, and only true where the sodium came from salt.
Full row
| Nutrient | Per 100 g | Unit |
|---|---|---|
| Sodium | 2 | mg |
| Energy | 35 | kcal |
| Water | 91.3 | g |
| Carbohydrate | 7.68 | g |
| Fibre | 1.2 | g |
| Protein | 0.89 | g |
| Fat | 0.13 | g |
| Calcium | 21 | mg |
| Iron | 0.15 | mg |
| Potassium | 141 | mg |
| Magnesium | 9.3 | mg |
U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov. Retrieved 2026-09-06. FDC ID 1104962. Full record.