Calories in 400g of Raw Sweet Onions
400g of raw sweet onions (400 g) has 128 calories. That is 6% of a 2,000 calorie diet.
The calories come from 3.2 g of protein, 0.3 g of fat and 30 g of carbohydrates, a split of 9% protein, 2% fat and 89% carbs. For comparison, 300g of raw sweet onions has 96 and 500g of raw sweet onions has 160 calories. Burning 128 calories takes about 23 minutes of brisk walking or 10 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Raw Sweet Onions Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Raw Sweet Onions calories by serving size
Common amounts of raw sweet onions with calories and macros. Tap a row for its full nutrition page.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 100g | 100 g | 32 | 0.8 g | 0.1 g | 7.6 g |
| 200g | 200 g | 64 | 1.6 g | 0.2 g | 15 g |
| 1 raw sweet onion | 331 g | 106 | 2.6 g | 0.3 g | 25 g |
| 400g | 400 g | 128 | 3.2 g | 0.3 g | 30 g |
| 2 raw sweet onions | 662 g | 212 | 5.3 g | 0.5 g | 50 g |
Raw Sweet Onions vs similar foods
Calories per 100 g compared with other vegetables.
Raw Sweet Onions: common questions
How many calories are in 400g of raw sweet onions?
400g of raw sweet onions weighs about 400 g and has 128 calories.
How much protein is in 400g of raw sweet onions?
400g of raw sweet onions has 3.2 g of protein, which is 6% of the 50 g Daily Value.
How many carbs are in 400g of raw sweet onions?
400g of raw sweet onions has 30 g of carbohydrates, including 3.6 g of fiber and 20 g of sugars.
How much raw sweet onions is 100 calories?
100 calories of raw sweet onions is 313 g, about 1 raw sweet onion.
More about raw sweet onions
Calories by amount
Amount for a target
Weights and conversions
Source: USDA FoodData Central, SR Legacy. FDC ID 170008. Original description: Onions, sweet, raw. Portion weights are USDA household measures.