Yellow Onion Nutrition Facts

Calories, fat, protein, and carbohydrate values for Yellow Onion.


There are 41 calories in Yellow Onion.


Nutrition Facts
Yellow Onion
Serving Size:


medium (94 grams)

Amount Per Serving
Calories from Fat 1.6
Calories 41

% Daily Value*

Total Fat 0.2 grams

Saturated Fat 0 grams

Trans Fat 0 grams
Polyunsaturated Fat 0.1 grams
Monounsaturated Fat 0 grams

Cholesterol 0 milligrams

Sodium 2.8 milligrams

Potassium 156 milligrams

Total Carbohydrates 9.5 grams

Dietary Fiber 1.3 grams

Sugars 4.4 grams
Protein 1.3 grams

Vitamin A


Vitamin C





Percent Daily Values are based on a 2000 calorie diet.

Food / Beverages > Produce > Onions > Yellow Onions (Fresh)

How long would it take to burn off 40 KCal?
Walking (3mph) 11 minutes
Running (6mph) 4 minutes
Bicycling (10mph) 6 minutes
Values estimated based on person weighing 140 lbs.

Additional Information

With their distinctive flavor and versatility, yellow onions are a staple ingredient in kitchens around the world. Whether you’re a passionate home cook or a professional chef, understanding the features, benefits, and drawbacks of yellow onions can elevate your culinary creations to new heights. In this expert article, we will delve into the unique characteristics of yellow onions and explore how they can enhance your dishes.

Flavor and aroma

Yellow onions strike a delightful balance between pungency and sweetness, making them a versatile choice for a variety of culinary applications. When raw, their flavor can be intense and slightly astringent. But when cooked, yellow onions transform, becoming sweeter and developing complex flavors that add depth to dishes. The longer they are cooked, the sweeter they become, making them ideal for caramelizing and adding rich, savory flavors to soups, stews and sauces.

Features & Benefits

Yellow onions offer several features and benefits that make them a valuable addition to your kitchen:

  1. The all-purpose onion: Yellow onions are incredibly versatile and can be used in a wide variety of dishes. From stir-fries and roasts to salads and salsas, their flavor profile complements both meat-based and vegetarian preparations.
  2. Texture and structure: With their fleshy layers and fairly tough outer skin, yellow onions hold their shape well during cooking. They add texture and structure to dishes, making them a popular choice for sautéing, gratins and baking.
  3. Culinary flexibility: Yellow onions can be enjoyed in a variety of forms, including raw, cooked or pickled. They can be sliced, diced, chopped or caramelized, providing endless possibilities for incorporating them into your favorite recipes.
  4. Nutritional Value: While yellow onions are not particularly high in vitamins or minerals, they are low in calories and provide fiber, which aids in digestion. They also provide a hint of essential nutrients such as vitamin C and potassium.


Despite their many benefits, it’s important to be aware of some drawbacks when working with yellow onions:

  1. Pungent odor: Yellow onions have a strong odor that can linger on hands, cutting boards, and utensils. Some people may find this smell unpleasant or overpowering. To minimize the odor, use stainless steel or lemon juice to neutralize the sulfur compounds responsible for the strong odor.
  2. Eye irritation: Chopping or slicing yellow onions can release compounds that irritate the eyes, causing them to water. To mitigate this, try cooling the onion before cutting, using a sharp knife to minimize cell damage, or working near a running water source to wash away the irritants.
  3. Short shelf life: Compared to other varieties, yellow onions have a relatively short shelf life. They should be stored in a cool, dark, well-ventilated place to prolong their freshness. It’s important to inspect them regularly and discard any onions that show signs of spoilage, such as mold or soft spots.

Bottom line

Yellow onions are an essential ingredient in the culinary world, offering a harmonious blend of flavor and versatility. Their ability to add depth and complexity to dishes, as well as their culinary flexibility, make them a staple in both professional and home kitchens. While they do come with a strong aroma, eye irritation and a relatively short shelf life, the benefits they bring to your cooking far outweigh these minor drawbacks. Incorporate yellow onions into your recipes to enhance your culinary creations and delight your taste buds with their unique flavor profiles.

Questions and Answers

What is the difference between yellow onions and white onions?
Yellow onions have a taste balanced between pungent and sweet, making them an all-purpose onion, while white onions have a more intense flavor that may not work well in certain dishes.
Can I substitute white onions for yellow onions in recipes?
Yes, you can substitute white onions for yellow onions in most recipes, especially when they are cooked. However, keep in mind that white onions have a slightly milder flavor and are crisper, which makes them ideal for raw preparations like salads or pico de gallo.
Are yellow onions the same as sweet onions?
No, yellow onions and sweet onions are different. Sweet onions are less pungent and have a sweeter taste compared to yellow onions. They break down quickly when cooked and are not as complex in flavor. However, it’s best not to use sweet onions as a direct replacement for yellow onions when aromatic flavor is desired, as they spoil quickly and should be stored in the refrigerator.
How can I reduce the pungent odor of yellow onions?
To minimize the strong smell of yellow onions, you can try a few methods. First, you can use stainless steel, such as a spoon or stainless steel bar, to rub your hands under running water. Another option is to rub your hands with lemon juice or vinegar, as the acid will help neutralize the sulfur compounds responsible for the strong odor. You can also chop onions near a running water source or use a fan to help dissipate the odor.
How long can I keep yellow onions?
Yellow onions have a relatively short shelf life compared to other varieties. They should be stored in a cool, dark and well-ventilated place, such as a pantry or cellar. Under proper storage conditions, they can last from several weeks to a few months. It’s important to regularly inspect the onions for signs of spoilage, such as mold or soft spots, and discard them if necessary.