Vegetables · Nutrition Facts
Yellow Onion Nutrition Facts
Yellow onions are a staple in many cuisines, known for their robust flavor and versatility. They are rich in antioxidants and offer a range of health benefits.
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40kcal
Calories
1g
Protein
9.3g
Carbs
0.1g
Fat
Where the calories come from
Full nutrition breakdown
Nutrition Facts
Per 100g · Per serving (1 medium yellow onion, 80g)
| Nutrient | Per 100g | Per serving |
|---|---|---|
| Calories | 40kcal | 32kcal |
| Protein | 1g | 0.8g |
| Total Carbohydrates | 9.3g | 7.4g |
| Dietary Fiber | 1.7g | 1.4g |
| Sugars | 5g | 4g |
| Total Fat | 0.1g | 0.1g |
| Saturated Fat | 0.04g | 0g |
| Sodium | 4mg | 3.2mg |
| Water | 88.6g | 70.9g |
Adjust the serving size
Estimate nutrients in a portion of Yellow Onion. The calculation scales the values shown per 100 g; it is not a measurement of a specific food or product.
Listed serving: 1 medium yellow onion (80 g). Enter 1–5000 g.
- Calories
- 32 kcal
- Protein
- 0.8 g
- Carbohydrates
- 7.44 g
- Fiber
- 1.36 g
- Sugars
- 4 g
- Fat
- 0.08 g
- Sodium
- 3.2 mg
Estimate only. Food varieties, brands, preparation, and actual portion weights can change the values. Use product packaging for packaged foods.
Key vitamins & minerals
13% Daily Value
30% Daily Value
5% Daily Value
4% Daily Value
Serving ideas
- Slice them raw into a salad.
- Grill them and add to burgers.
- Use them to make homemade onion soup.
Storage
Storage tip: Store yellow onions in a cool, dry place to maintain their flavor and prevent spoilage.
Record status
This page presents a record from our public dataset. It has not been independently verified by a nutrition professional.
Source context
No exact USDA record match has been verified for this food. Search results may include candidates that do not match the exact record or values shown. Read our methodology.
Correction status
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Frequently asked questions
Are yellow onions good for weight loss?
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