Calories In Onions

How Many Calories Are in Onions? Here's What You Need to Know

Onions are a staple ingredient in kitchens around the world, but have you ever wondered how many calories are in onions? Whether you’re sautéing them for a stir-fry, chopping them for a salad, or caramelizing them for a savory dish, onions are not only flavorful but also low in calories, making them an excellent choice for healthy eating.

A standard medium-sized onion (about 110 grams) contains approximately 44 calories. The majority of these calories come from carbohydrates, with a minimal amount of protein and fat. Here’s a quick breakdown of the nutrients in a medium onion:

• Calories: 44
• Carbohydrates: 10 grams
• Protein: 1 gram
• Fat: 0 grams

Onions are also a great source of fiber, containing around 1.9 grams per medium onion, which helps promote healthy digestion. Additionally, they are rich in antioxidants, vitamins (like vitamin C and B6), and minerals (such as potassium), making them a nutrient-packed choice for your meals.

If you’re on a calorie-conscious diet, onions can be your best friend. They add depth and flavor to dishes without significantly increasing your calorie intake. Whether raw, grilled, or cooked, they fit seamlessly into various recipes, from soups and stews to salads and dips.

Want an easier way to track the calories and nutrients in your meals? Check out PowerDreamer’s AI Calorie Counter to simplify the process. This tool lets you track daily calories, protein, carbs, and fat effortlessly—even by scanning food labels or uploading photos of meals!