How Many Calories In An Onion

Onions are a versatile kitchen staple found in countless recipes, but have you ever wondered, how many calories are in an onion? The answer depends on the size and type of onion you’re using. On average, a medium-sized onion (about 110 grams) contains approximately 44 calories. This makes onions a low-calorie ingredient that adds flavor, crunch, and nutrition to your meals without significantly impacting your daily caloric intake.

Here’s a quick breakdown for different onion sizes:

• Small Onion (70g): Roughly 28 calories
• Medium Onion (110g): About 44 calories
• Large Onion (150g): Around 60 calories

Most of the calories in an onion come from its natural sugars and carbohydrates, but with minimal fat and protein, onions are a fantastic addition to any diet. Beyond their low calorie count, onions are rich in antioxidants, vitamins, and minerals, making them a powerhouse ingredient for healthy cooking.

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