PortionCalc

Calories in 8 Oz of Cooked Onions

8 oz of cooked onions (227 g) has 107 calories. That is 5% of a 2,000 calorie diet.

The calories come from 2.9 g of protein, 0.3 g of fat and 25 g of carbohydrates, a split of 10% protein, 2% fat and 88% carbs. For comparison, 6 oz of cooked onions has 80 calories. Burning 107 calories takes about 19 minutes of brisk walking or 9 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Cooked Onions Calorie Calculator

107cal
in 8 oz of cooked onions (227 g)
Protein2.9 g10% of calories
Fat0.3 g2% of calories
Carbs25 g88% of calories
5% of a 2,000 calorie day

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    Cooked Onions calories by serving size

    Common amounts of cooked onions with calories and macros. Tap a row for its full nutrition page.

    ServingWeightCaloriesProteinFatCarbs
    1 slice15 g70.2 g0 g1.6 g
    2 slices30 g140.4 g0 g3.3 g
    50g50 g240.6 g0.1 g5.5 g
    100g100 g471.3 g0.1 g11 g
    1/2 cup105 g491.4 g0.1 g12 g
    4 oz113 g531.5 g0.1 g12 g
    1 cooked onion148 g701.9 g0.2 g16 g
    200g200 g942.6 g0.2 g22 g
    1 cup210 g992.7 g0.3 g23 g
    8 oz227 g1072.9 g0.3 g25 g
    2 cooked onions296 g1393.8 g0.4 g32 g

    Cooked Onions vs similar foods

    Calories per 100 g compared with other vegetables.

    Cooked Onions: common questions

    How many calories are in 8 oz of cooked onions?

    8 oz of cooked onions weighs about 227 g and has 107 calories.

    How much protein is in 8 oz of cooked onions?

    8 oz of cooked onions has 2.9 g of protein, which is 6% of the 50 g Daily Value.

    How many carbs are in 8 oz of cooked onions?

    8 oz of cooked onions has 25 g of carbohydrates, including 4.5 g of fiber and 11 g of sugars.

    How much cooked onions is 100 calories?

    100 calories of cooked onions is 213 g, about 1 1/2 cooked onions.

    More about cooked onions

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID No added fat: 2709950. Original description: Onions, cooked, no added fat. Portion weights are USDA household measures.