Vegetables • Deep Nutrition Analytics
Onions, cooked, boiled, drained, without salt
Delivering 44 kcal per 100 grams, Onions, cooked, boiled, drained, without salt functions as a vegetables with carbohydrates (10.2g) driving its core energy contribution. Laboratory analysis indicates minimal isolated vitamins or minerals, serving primarily for direct caloric fuel. Its sparse energy profile (0.4 kcal/g) supports volume-based eating while maintaining clear carbohydrate visibility.
- Protein
- 1.4 g
- Carbohydrates
- 10.2 g
- Fat
- 0.2 g
- Fiber
- 1.4 g
Produce Profile: Hydration & Micronutrients
Onions, cooked, boiled, drained, without salt provides natural botanical nutrition with 44 calories per 100g. Providing 1.4g of dietary fiber, it serves as a whole-food source of vital micronutrients.
Nutritional Highlights & Outliers
Calorie-Conscious Profile
With an energy density of 0.4 kcal/g (44 kcal/100g), this food supports high-volume, calorie-controlled nutrition.
Complete Nutrition Profile (per 100 g)
Macronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Carbohydrate, by difference | 10.2 g |
| Energy | 44 kcal |
| Total Sugars | 4.7 g |
| Energy | 184 kJ |
| Protein | 1.4 g |
| Fiber, total dietary | 1.4 g |
| Total lipid (fat) | 0.2 g |
Micronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin B6 | 0.1 mg |
| Copper | 0.1 mg |
| Manganese | 0.2 mg |
| Vitamin C | 5.2 mg |
| Potassium | 166 mg |
Vitamins
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin E (alpha-tocopherol) | 0 mg |
| Vitamin K (phylloquinone) | 0.5 µg |
| Vitamin A, IU | 2 IU |
| Vitamin C, total ascorbic acid | 5.2 mg |
| Vitamin B-6 | 0.1 mg |
Minerals
| Nutrient | Amount per 100 g |
|---|---|
| Iron, Fe | 0.2 mg |
| Magnesium, Mg | 11 mg |
| Phosphorus, P | 35 mg |
| Sodium, Na | 3 mg |
| Copper, Cu | 0.1 mg |
| Manganese, Mn | 0.2 mg |
| Calcium, Ca | 22 mg |
| Potassium, K | 166 mg |
| Zinc, Zn | 0.2 mg |
| Selenium, Se | 0.6 µg |
Other nutrients
| Nutrient | Amount per 100 g |
|---|---|
| Carotene, beta | 1 µg |
| Lutein + zeaxanthin | 4 µg |
| Sucrose | 1.1 g |
| Glucose | 2.2 g |
| Folate, DFE | 15 µg |
| Choline, total | 6.8 mg |
| Folate, food | 15 µg |
| Fructose | 1.4 g |
| Fatty acids, total saturated | 0 g |
| Phytosterols | 18 mg |
| SFA 14:0 | 0 g |
| Thiamin | 0 mg |
| Riboflavin | 0 mg |
| Folate, total | 15 µg |
| Tryptophan | 0 g |
| Threonine | 0 g |
| Methionine | 0 g |
| Phenylalanine | 0 g |
| Tyrosine | 0 g |
| Alanine | 0 g |
| Glutamic acid | 0.2 g |
| Glycine | 0.1 g |
| Proline | 0 g |
| Ash | 0.4 g |
| Isoleucine | 0 g |
| Leucine | 0 g |
| Lysine | 0.1 g |
| Cystine | 0 g |
| Valine | 0 g |
| Arginine | 0.2 g |
| Histidine | 0 g |
| Aspartic acid | 0.1 g |
| Serine | 0 g |
| Niacin | 0.2 mg |
| Pantothenic acid | 0.1 mg |
| Water | 87.9 g |
| Fatty acids, total monounsaturated | 0 g |
| Fatty acids, total polyunsaturated | 0.1 g |
| SFA 16:0 | 0 g |
| SFA 18:0 | 0 g |
| MUFA 18:1 | 0 g |
| PUFA 18:2 | 0.1 g |
| PUFA 18:3 | 0 g |
Serving calculator
Common serving sizes
- small60 g
- large128 g
- cup210 g
- slice, large (1/4" thick)32 g
- slice, thin8 g
Compare Onions, cooked, boiled, drained, without salt with Category Peers
Onions, cooked, boiled, drained, without salt vs Potatoes, canned, solids and liquids
Compared to Potatoes, canned, solids and liquids, Onions, cooked, boiled, drained, without salt has 3% more carbohydrates and 0% higher calories per 100g.
Beets, cooked, boiled, drained vs Onions, cooked, boiled, drained, without salt
Compared to Beets, cooked, boiled, drained, Onions, cooked, boiled, drained, without salt has 2% more carbohydrates and 0% higher calories per 100g.
Frequently Asked Questions
How many calories are in Onions, cooked, boiled, drained, without salt?
A standard 100-gram serving of Onions, cooked, boiled, drained, without salt contains 44 calories (184 kJ), alongside 1.4g of protein, 10.2g of carbohydrates, and 0.2g of fat.
In common serving sizes:- 60g (small): ~26 kcal
- 128g (large): ~56 kcal
- 210g (cup): ~92 kcal
Is Onions, cooked, boiled, drained, without salt suitable for a keto or low-carb diet?
Moderately. With 8.8g of net carbs per 100g, Onions, cooked, boiled, drained, without salt can be incorporated into flexible low-carb diets, but must be strictly portion-controlled on ketogenic diets where daily net carb limits are typically 20–50 grams.
What are the main vitamins and minerals found in Onions, cooked, boiled, drained, without salt?
Onions, cooked, boiled, drained, without salt exhibits modest micronutrient density, led by Vitamin B6 at 0.129 mg (8% DV). It functions primarily as a macronutrient energy contributor.
Data source: USDA FoodData Central, SR Legacy (FDC ID 170001).