Onion

Onion · Allium

Onions, cooked, boiled, drained, without salt

Nutrition facts per 100 g · edible portion

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Dietary labels are inferred automatically from Onions, cooked, boiled, drained, without salt's food group, name and nutrient profile — a helpful guide, not a guarantee. Recipes and brands vary, so always read the label on packaged foods.

2%
44 kcal Calories
3%
1.4 g Protein
4%
10.2 g Carbs
0%
0.2 g Fat

Good nutrient density 31/100

How many beneficial nutrients Onions, cooked, boiled, drained, without salt delivers for its calories — scored across 24 vitamins, minerals, protein and fiber, minus saturated fat and sodium. See the most nutrient-dense foods.

Caloric ratio

Where the calories in Onions, cooked, boiled, drained, without salt come from — the split across carbs, fat & protein.

Full nutrition breakdown

  • Beneficial
  • Moderate
  • Limit
  • Neutral

Bars are shaded by how a high amount affects your diet — green for nutrients to seek out (fiber, protein, vitamins), red for those best kept low (saturated fat, sodium, cholesterol), neutral where it depends. Each bar shows the % of your Daily Value per serving.

CarbohydratesAmount% DV
Total Carbohydrate10.2 g
4%
Dietary Fiber1.4 g
5%
Total Sugars4.7 g
Fats & Fatty AcidsAmount% DV
Total Fat0.2 g
0%
Saturated Fat0.0 g
0%
Monounsaturated Fat0.0 g
Polyunsaturated Fat0.1 g
Trans Fat0.0 g
Omega-3 Fatty Acids4.0 mg
Omega-6 Fatty Acids70.0 mg
Protein & Amino AcidsAmount% DV
Protein1.4 g
3%
Histidine22.0 mg
Isoleucine48.0 mg
Leucine48.0 mg
Lysine65.0 mg
Methionine11.0 mg
Phenylalanine35.0 mg
Threonine33.0 mg
Tryptophan20.0 mg
Valine31.0 mg
VitaminsAmount% DV
Vitamin A (RAE)0.0 mcg
0%
Vitamin C5.2 mg
6%
Vitamin D0.0 mcg
0%
Vitamin E0.0 mg
0%
Vitamin K0.5 mcg
0%
Thiamin (B1)0.0 mg
4%
Riboflavin (B2)0.0 mg
2%
Niacin (B3)0.2 mg
1%
Vitamin B60.1 mg
8%
Folate (B9)15.0 mcg
4%
Vitamin B120.0 mcg
0%
Pantothenic Acid (B5)0.1 mg
2%
Choline6.8 mg
1%
MineralsAmount% DV
Calcium22.0 mg
2%
Iron0.2 mg
1%
Magnesium11.0 mg
3%
Phosphorus35.0 mg
3%
Potassium166.0 mg
4%
Sodium3.0 mg
0%
Zinc0.2 mg
2%
Copper0.1 mg
7%
Manganese0.2 mg
7%
Selenium0.6 mcg
1%
SterolsAmount% DV
Cholesterol0.0 mg
0%
Phytosterols18.0 mg
OtherAmount% DV
Alcohol0.0 g
Caffeine0.0 mg
Theobromine0.0 mg
Ash0.4 g

About Onions, cooked, boiled, drained, without salt

The onion (Allium cepa) is one of the most widely used vegetables in the world and the aromatic foundation of savory cooking on nearly every continent. Grown as a layered underground bulb, it comes in many forms, from sharp yellow and white onions to milder red and sweet varieties like Vidalia and Walla Walla, with green onions, scallions, and shallots as close relatives. Raw onion is pungent, crisp, and eye-watering, but slow cooking works a kind of magic, breaking down its sulfur compounds and coaxing out deep, jammy sweetness, which is why so many recipes begin with onions softening in the pan.

Naturally low in calories, they contribute fiber, vitamin C, folate, and beneficial sulfur and flavonoid compounds such as quercetin. Onions turn up almost everywhere, in soups, stir-fries, sauces, curries, salads, and crispy rings, and they caramelize beautifully for burgers and French onion soup. Store whole onions in a cool, dry, airy spot away from potatoes, where they keep for weeks, and chill them briefly before slicing to cut down on the tears.

Source: USDA FoodData Central & FooDB. Values are per 100 g, edible portion.

Frequently asked questions

How many calories are in Onions, cooked, boiled, drained, without salt?

There are 44 calories in 100 g of Onions, cooked, boiled, drained, without salt, or about 41 calories in 1 medium (94 g).

How much protein is in Onions, cooked, boiled, drained, without salt?

Onions, cooked, boiled, drained, without salt contains 1.4 g of protein per 100 g.

How many carbs are in Onions, cooked, boiled, drained, without salt?

Onions, cooked, boiled, drained, without salt has 10.2 g of carbohydrates per 100 g.

How much fat is in Onions, cooked, boiled, drained, without salt?

Onions, cooked, boiled, drained, without salt provides 0.2 g of total fat per 100 g.

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