Onion Nutrition Facts: Calories, Macros & Health Benefits
Summary: One side (150g) of onion contains 70 calories, 1.9g protein, 16.5g carbs, and 0.1g fat. Onion is a good source of vitamin c, vitamin b6.
Nutrition Facts — one side (150g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 71 kcal | 4% |
| Protein | 1.9g | 4% |
| Carbohydrates | 16.5g | 6% |
| Total Fat | 0.15g | 0% |
| Fiber | 3.0g | 11% |
| Sugar | 7.5g | -- |
| Sodium | 211.5mg | 9% |
| Potassium | 256.5mg | 5% |
| Calcium | 40.5mg | 3% |
| Iron | 0.38mg | 2% |
| Magnesium | 18.0mg | 4% |
| Zinc | 0.30mg | 3% |
| Vitamin C | 11.1mg | 12% |
| Vitamin B6 | 0.19mg | 11% |
| Folate | 28.5mcg | 7% |
| Vitamin K | 0.75mcg | 1% |
| Phosphorus | 51.0mg | 4% |
Is Onion Good for You?
Onion provides 70 calories per side (150g) with 1.9g of protein, 16.5g of carbohydrates, and 0.1g of fat. It is a source of vitamin c (12% dv), vitamin b6 (11% dv).
Key Health Benefits of Onion
- Good source of vitamin c (12% dv)
- Good source of vitamin b6 (11% dv)
- Contains 3.0g of dietary fiber per serving
Frequently Asked Questions
How many calories is in onion?
One side (150g) of onion contains 70 calories.
How much protein is in onion?
One side (150g) of onion provides 1.9g of protein.
Is onion vegetarian?
Yes, onion is suitable for vegetarian diets.
Is onion vegan?
Yes, onion is completely plant-based and vegan-friendly.
Is onion gluten-free?
Yes, onion is naturally gluten-free.
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Nutrition data sourced from USDA FoodData Central. Track onion and thousands of other foods with the Gram app.