Calories in 3/4 Cup of Cooked Onions
3/4 cup of cooked onions (158 g) has 74 calories. That is 4% of a 2,000 calorie diet.
The calories come from 2 g of protein, 0.2 g of fat and 17 g of carbohydrates, a split of 10% protein, 2% fat and 88% carbs. For comparison, 1/2 cup of cooked onions has 49 and 1 cup of cooked onions has 99 calories. Burning 74 calories takes about 13 minutes of brisk walking or 6 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
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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.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 1 slice | 15 g | 7 | 0.2 g | 0 g | 1.6 g |
| 2 slices | 30 g | 14 | 0.4 g | 0 g | 3.3 g |
| 50g | 50 g | 24 | 0.6 g | 0.1 g | 5.5 g |
| 100g | 100 g | 47 | 1.3 g | 0.1 g | 11 g |
| 1/2 cup | 105 g | 49 | 1.4 g | 0.1 g | 12 g |
| 4 oz | 113 g | 53 | 1.5 g | 0.1 g | 12 g |
| 1 cooked onion | 148 g | 70 | 1.9 g | 0.2 g | 16 g |
| 3/4 cup | 158 g | 74 | 2 g | 0.2 g | 17 g |
| 200g | 200 g | 94 | 2.6 g | 0.2 g | 22 g |
| 1 cup | 210 g | 99 | 2.7 g | 0.3 g | 23 g |
| 2 cooked onions | 296 g | 139 | 3.8 g | 0.4 g | 32 g |
Cooked Onions vs similar foods
Calories per 100 g compared with other vegetables.
Cooked Onions: common questions
How many calories are in 3/4 cup of cooked onions?
3/4 cup of cooked onions weighs about 158 g and has 74 calories.
How much protein is in 3/4 cup of cooked onions?
3/4 cup of cooked onions has 2 g of protein, which is 4% of the 50 g Daily Value.
How many carbs are in 3/4 cup of cooked onions?
3/4 cup of cooked onions has 17 g of carbohydrates, including 3.2 g of fiber and 7.8 g of sugars.
How much cooked onions is 100 calories?
100 calories of cooked onions is 213 g, about 1 1/2 cooked onions.
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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.