Onions, Sweet
Onions, Sweet belongs to the vegetables category of our catalog. A 100 g serving provides 32 kcal with 0.8 g of protein, 0.1 g of fat, 7.6 g of carbohydrate. Related entries in the same group include Onions, Red and Onions, Welsh, or jump to the full food catalog.
Calorie & macro balance
Share of calories from each macronutrient (per 100 g).
- Protein9.9%0.8 g
- Fat2.2%0.1 g
- Carbs87.9%7.6 g
Full nutrition facts (per 100 g)
| Nutrient | Per 100 g | % DV* |
|---|---|---|
| Energy | ||
| Calories | 32 kcal | 2% |
| Macronutrients | ||
| Protein | 0.8 g | 2% |
| Total Fat | 0.1 g | <1% |
| Saturated Fat | — | |
| Carbohydrate | 7.6 g | 3% |
| Dietary Fiber | 0.9 g | 3% |
| Total Sugars | 5 g | 10% |
| Minerals | ||
| Sodium | 8 mg | <1% |
| Potassium | 119 mg | 3% |
| Calcium | 20 mg | 2% |
| Iron | 0.3 mg | 1% |
| Magnesium | 9 mg | 2% |
| Vitamins | ||
| Vitamin C | 4.8 mg | 5% |
| Vitamin A | 0 mcg | 0% |
| Vitamin D | 0 mcg | 0% |
| Other | ||
| Cholesterol | 0 mg | 0% |
* Percent of the Daily Value (based on a 2,000 kcal diet).
Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.
Frequently asked questions
- How many calories are in Onions, Sweet?
- A 100 g serving of Onions, Sweet has 32 kcal. The calories in your portion depend on its weight and how it is prepared.
- How much protein is in Onions, Sweet?
- Per 100 g there are 0.8 g of protein — about 2% of the Daily Value (50 g).
- How much fat and carbs are in Onions, Sweet?
- Per 100 g there are 0.1 g of fat and 7.6 g of carbohydrate, including 0.9 g of fiber.
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Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.