Vegetables • Deep Nutrition Analytics
Onions, frozen, whole, cooked, boiled, drained, without salt
Delivering 28 kcal per 100 grams, Onions, frozen, whole, cooked, boiled, drained, without salt functions as a vegetables with carbohydrates (6.7g) driving its core energy contribution. It functions predominantly as a macronutrient energy source with trace isolated micronutrient concentrations. Its sparse energy profile (0.3 kcal/g) supports volume-based eating while maintaining clear carbohydrate visibility.
- Protein
- 0.7 g
- Carbohydrates
- 6.7 g
- Fat
- 0.1 g
- Fiber
- 1.4 g
Produce Profile: Hydration & Micronutrients
Onions, frozen, whole, cooked, boiled, drained, without salt provides natural botanical nutrition with 28 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 0.3 kcal/g (28 kcal/100g), this food supports high-volume, calorie-controlled nutrition.
Complete Nutrition Profile (per 100 g)
Macronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Fiber, total dietary | 1.4 g |
| Energy | 28 kcal |
| Energy | 118 kJ |
| Protein | 0.7 g |
| Total lipid (fat) | 0.1 g |
| Carbohydrate, by difference | 6.7 g |
| Total Sugars | 2.9 g |
Micronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin C | 5.1 mg |
| Vitamin B6 | 0.1 mg |
| Copper | 0 mg |
| Iron | 0.3 mg |
| Magnesium | 8 mg |
Vitamins
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin A, IU | 2 IU |
| Vitamin C, total ascorbic acid | 5.1 mg |
| Vitamin B-6 | 0.1 mg |
| Vitamin E (alpha-tocopherol) | 0 mg |
| Vitamin K (phylloquinone) | 0.3 µg |
Minerals
| Nutrient | Amount per 100 g |
|---|---|
| Iron, Fe | 0.3 mg |
| Magnesium, Mg | 8 mg |
| Phosphorus, P | 2 mg |
| Sodium, Na | 8 mg |
| Copper, Cu | 0 mg |
| Manganese, Mn | 0 mg |
| Calcium, Ca | 27 mg |
| Potassium, K | 101 mg |
| Zinc, Zn | 0.1 mg |
| Selenium, Se | 0.4 µg |
Other nutrients
| Nutrient | Amount per 100 g |
|---|---|
| Folate, DFE | 13 µg |
| Choline, total | 4.4 mg |
| Folate, food | 13 µg |
| Ash | 0.3 g |
| Tryptophan | 0 g |
| Threonine | 0 g |
| Methionine | 0 g |
| Phenylalanine | 0 g |
| Tyrosine | 0 g |
| Alanine | 0 g |
| Glutamic acid | 0.1 g |
| Glycine | 0 g |
| Proline | 0 g |
| Thiamin | 0 mg |
| Riboflavin | 0 mg |
| Folate, total | 13 µg |
| Fatty acids, total saturated | 0 g |
| Niacin | 0.1 mg |
| Pantothenic acid | 0.1 mg |
| Water | 92.2 g |
| Isoleucine | 0 g |
| Leucine | 0 g |
| Lysine | 0 g |
| Cystine | 0 g |
| Valine | 0 g |
| Arginine | 0.1 g |
| Histidine | 0 g |
| Aspartic acid | 0 g |
| Serine | 0 g |
| SFA 16:0 | 0 g |
| SFA 18:0 | 0 g |
| MUFA 18:1 | 0 g |
| PUFA 18:2 | 0 g |
| PUFA 18:3 | 0 g |
| Fatty acids, total monounsaturated | 0 g |
| Fatty acids, total polyunsaturated | 0 g |
| Lutein + zeaxanthin | 3 µg |
| Carotene, beta | 1 µg |
Serving calculator
Common serving sizes
- cup210 g
Compare Onions, frozen, whole, cooked, boiled, drained, without salt with Category Peers
Beets, canned, no salt added, solids and liquids vs Onions, frozen, whole, cooked, boiled, drained, without salt
Compared to Beets, canned, no salt added, solids and liquids, Onions, frozen, whole, cooked, boiled, drained, without salt has 2% more carbohydrates and 0% higher calories per 100g.
Onions, frozen, whole, cooked, boiled, drained, without salt vs Peppers, sweet, green, cooked, boiled, drained, without salt
Compared to Peppers, sweet, green, cooked, boiled, drained, without salt, Onions, frozen, whole, cooked, boiled, drained, without salt has 93% less Vitamin C and 0% higher calories per 100g.
Frequently Asked Questions
How many calories are in Onions, frozen, whole, cooked, boiled, drained, without salt?
A standard 100-gram serving of Onions, frozen, whole, cooked, boiled, drained, without salt contains 28 calories (117 kJ), alongside 0.7g of protein, 6.7g of carbohydrates, and 0.1g of fat.
In common serving sizes:- 210g (cup): ~59 kcal
Is Onions, frozen, whole, cooked, boiled, drained, without salt suitable for a keto or low-carb diet?
Yes, in moderation. Onions, frozen, whole, cooked, boiled, drained, without salt contains 5.3g of net carbs per 100g (6.7g carbs minus 1.4g fiber). It fits comfortably into standard low-carb meal plans and can be included in ketogenic diets when portion sizes are measured carefully.
What are the main vitamins and minerals found in Onions, frozen, whole, cooked, boiled, drained, without salt?
Onions, frozen, whole, cooked, boiled, drained, without salt exhibits modest micronutrient density, led by Vitamin C at 5.1 mg (6% DV). It functions primarily as a macronutrient energy contributor.
Data source: USDA FoodData Central, SR Legacy (FDC ID 170413).