Onions Nutrition


Onions are a nutrient-dense food, meaning that they are high in vitamins, minerals, and antioxidants while being low in calories.

Onions of all colors (including white) are good sources of vitamin Cvitamin B6potassium and folate, while garlic is rich in vitamin Cvitamin B6, thiamin, potassium, calcium, phosphorous, copper and manganese

One cup of chopped onion provides:

  • 64 calories
  • 14.9 grams (g) of carbohydrate
  • 0.16 g of fat
  • 0 g of cholesterol
  • 2.72 g of fiber
  • 6.78 g of sugar
  • 1.76 g of protein