Nutrition Facts for Yellow onion
Image of Yellow onion

Yellow onion

Item Rating: 83/100

One cup of Yellow onion is around 220 grams and contains approximately 88 calories, 2.4 grams of protein, 0.2 grams of fat, and 21 grams of carbohydrates.

Yellow Onion is a versatile kitchen staple, rich in flavor and packed with nutrients. Hailing from central Asia, this allium is a foundational ingredient in cuisines worldwide, from French onion soup to hearty Mexican salsas. Yellow onions are low in calories yet high in vitamins C and B6, along with antioxidants that promote heart health and support the immune system. Their natural sweetness intensifies when caramelized, making them perfect for enhancing a variety of dishes. So whether you’re sautéing, roasting, or adding them raw to salads, yellow onions are sure to elevate your culinary creations.

Nutrition Facts

Serving size (220g)
Amount per serving % Daily Value*
Calories 88
Total Fat 0.2g 0%
Saturated Fat 0.084g 0%
Polyunsaturated Fat g
Cholesterol 0mg 0%
Sodium 8.0001mg 0%
Total Carbohydrate 20.7999g 0%
Dietary Fiber 3.8001g 0%
Total Sugars 9.3999g
Protein 2.4g 0%
Vitamin D 0IU 0%
Calcium 46mg 0%
Iron 0.4mg 0%
Potassium 321.9999mg 0%
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

Fat: 1.9%
Protein: 10.1%
Carbs: 87.9%
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