Onion, red, raw
2 milligrams of sodium in 1 onion, edible
In 1 onion, edible
- Sodium
- 2 milligrams of sodium in 1 onion, edible
- Potassium
- 388 milligrams of potassium in 1 onion, edible
- Phosphorus
- 81 milligrams of phosphorus in 1 onion, edible
- Protein
- 1.9 grams of protein in 1 onion, edible
- Carbohydrate
- 20 grams of carbohydrate in 1 onion, edible
- Sugars
- 11 grams of sugars in 1 onion, edible
- Fiber
- 4.3 grams of fiber in 1 onion, edible
- Saturated fat
- Saturated fat: not reported for this food.
- Calories
- 83 calories in 1 onion, edible
Why is a figure not reported?
The source record for this food gives no figure for that nutrient. Not reported means the amount is unknown. It does not mean there is none.
Where these numbers come from
USDA FoodData Central, Foundation Foods, record 790577. The source describes it as: Onions, red, raw.
U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.
Data built on 11 October 2026 (data-2026-10-11).