Onion (raw) has about 40 calories per 1 onion (100 g), with 1.1 g protein, 9.3 g carbs and 0.1 g fat. Per 100 g it has 40 kcal.
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 onion (100 g) | 40 kcal | 1.1 g | 9.3 g | 0.1 g |
| 100 g | 40 kcal | 1.1 g | 9.3 g | 0.1 g |
Different quantity or a full meal? Use the calorie calculator to add Onion (raw) alongside other foods. To see how it fits your day, find your maintenance calories and protein target.
| Nutrient | Per 100 g |
|---|---|
| Calories | 40 kcal |
| Protein | 1.1 g |
| Carbohydrates | 9.3 g |
| Fat | 0.1 g |
| Fibre | 1.7 g |
| Sugar | 4.2 g |
| Sodium | 4 mg |
| Calcium | 23 mg |
| Iron | 0.2 mg |
| Potassium | 146 mg |
| Vitamin C | 7.4 mg |
Source: USDA FoodData Central. Values are for the ready-to-eat form unless the name says raw or dry, and vary with recipe, oil and portion.
To burn it off: 1 onion (100 g) (40 kcal) takes about 8 min of brisk walking or 4 min of running for a 70 kg adult.
One serving of Onion (raw), 1 onion (100 g), has roughly 40 calories, with 1.1 g protein, 9.3 g carbohydrates, 0.1 g fat and 1.7 g fibre.
100 g of Onion (raw) has 40 kcal, with 1.1 g protein, 9.3 g carbs, 0.1 g fat, 1.7 g fibre and 4.2 g sugar.
Onion (raw) has 1.1 g protein per 100 g (1.1 g in 1 onion (100 g)). Protein provides about 10% of its calories.
Yes. At 40 kcal per 100 g it is very low in calories for its volume, so it fits a weight-loss diet well.
Burning roughly 40 kcal takes about 8 minutes of brisk walking or 4 minutes of running for a 70 kg adult. It takes longer if you're lighter and less time if you're heavier.
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