Cratox team note
Red onions contain 44 kcal and 2.2 g of fiber per 100 g, making them a low-calorie addition to meals. They are best used raw in salads or as a topping for sandwiches to enhance flavor and texture.
| Nutrient (per 100 g) | Onions, red, raw | Potatoes, canned, solids and liquids |
|---|---|---|
| Calories | 44 kcal | 44 kcal |
| Protein | 0.9 g | 1.2 g |
| Carbohydrates | 9.9 g | 9.9 g |
| Fat | 0.1 g | 0.1 g |
| Fibre | 2.2 g | 1.4 g |
| Sodium | 1 mg | 217 mg |
All values per 100 g. Source: USDA FoodData Central.
Onions, red, raw provides 44 kcal per 100 g, with 0.9 g of protein, 9.9 g of carbohydrates and 0.1 g of fat. Typical serving of Onions, red, raw (85 g) provides about 37 kcal.
A fast summary built from the current nutrition profile per 100g.
| Nutrient | Amount per 100 g |
|---|---|
| Calories | 44 kcal |
| Protein | 0.9 g |
| Carbohydrates | 9.9 g |
| Fat | 0.1 g |
| Fiber | 2.2 g |
| Sodium | 1 mg |
USDA data · USDA FoodData Central
| Portion | Weight | Calories |
|---|---|---|
| typical serving | 85 g | 37 kcal |
| 1 onion | 197 g | 87 kcal |
| 100 g | 100 g | 44 kcal |
Portion weights: USDA FoodData Central
All values are computed from the per-100 g nutrition data (source: USDA).
Red onions are a variety of onion with a purplish-red skin and white flesh tinged with red. They are believed to have originated in Central Asia and have been cultivated for thousands of years. Known for their sharp flavor and vibrant color, red onions are a staple in many cuisines around the world, used both raw in salads and cooked in various dishes. Their distinct taste adds depth to a variety of meals, making them a popular choice among chefs and home cooks alike. Nutritionally, red onions are low in calories, containing about 44 calories per 100 grams. They are a good source of dietary fiber, vitamins, and minerals, providing health benefits such as improved digestion and enhanced immune function. With 0.9 grams of protein, 9.9 grams of carbohydrates, and minimal fat, red onions can be included in a balanced diet. Their antioxidants contribute to overall health, making them a valuable addition to meals aimed at promoting well-being and longevity.
Red onions contain approximately 44 calories per 100 grams, making them a low-calorie food choice.
Yes, red onions are healthy; they are rich in antioxidants, vitamins, and minerals that support heart health, digestion, and immune function.
Store red onions in a cool, dark, and well-ventilated area. They can also be refrigerated for longer shelf life.
Eating red onions offers numerous benefits, including antioxidant protection, improved heart health, and enhanced digestion due to their fiber content.
A typical recommendation is to consume around 100g of red onions 2-3 times per week as part of a balanced diet.
Typical serving of Onions, red, raw (85 g) has about 37 kcal — 0.8 g protein, 8.4 g carbohydrates and 0.1 g fat (calculated from the USDA values per 100 g).
1 onion of Onions, red, raw (197 g) has about 87 kcal — 1.8 g protein, 19.5 g carbohydrates and 0.2 g fat (calculated from the USDA values per 100 g).
