Onion And Nutrition Facts: Calories, Macros & Health Benefits
Summary: Onion And contains 290 calories, 10g protein, 22g carbs, and 18g fat per one slice (100g). It is a source of saturated fat, cholesterol, sodium.

Nutrition Facts — one slice (100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 290 kcal | 14% |
| Protein | 10.0g | 20% |
| Carbohydrates | 22.0g | 8% |
| Total Fat | 18.0g | 23% |
| Fiber | 2.0g | 7% |
| Sugar | 3.5g | -- |
| Saturated Fat | 10.0g | 50% |
| Cholesterol | 30.0mg | 10% |
| Sodium | 380.0mg | 17% |
| Potassium | 1.0mg | 0% |
| Calcium | 20.0mg | 2% |
| Iron | 140.0mg | 778% |
| Magnesium | 1.0mg | 0% |
| Zinc | 150.0mg | 1364% |
| Vitamin C | 0.15mg | 0% |
| Vitamin A | 0.18mcg | 0% |
| Vitamin B6 | 1.5mg | 88% |
| Vitamin B12 | 0.10mcg | 4% |
| Folate | 40.0mcg | 10% |
| Vitamin E | 0.60mg | 4% |
| Vitamin K | 0.40mcg | 0% |
| Phosphorus | 90.0mg | 7% |
Is Onion And Good for You?
Onion And provides 290 calories per one slice (100g) with 10g protein, 22g carbohydrates, and 18g fat. It is a source of saturated fat (50% dv), cholesterol (10% dv), sodium (17% dv).
Open-faced toasted bread topped with caramelized onions and melted cheddar, often grilled until bubbly
Key Health Benefits of Onion And
- Saturated Fat (50% DV): Supports balanced nutrition when included as part of your daily meals.
- Cholesterol (10% DV): Supports balanced nutrition when included as part of your daily meals.
- Sodium (17% DV): Supports balanced nutrition when included as part of your daily meals.
- Iron (778% DV): Supports balanced nutrition when included as part of your daily meals.
- Zinc (1364% DV): Supports balanced nutrition when included as part of your daily meals.
- Protein: Provides 10g protein per serving to support satiety and muscle maintenance.
How to Track Onion And Nutrition with Gram
Use Gram to log onion and and see calories, macros, and micronutrients in context. You can search by name or use AI food scanning to track meals quickly.
Frequently Asked Questions
How many calories are in onion and?
Onion And contains 290 calories per one slice (100g).
How much protein is in onion and?
Onion And provides 10g of protein per one slice (100g).
How many carbs are in onion and?
Onion And has 22g of carbohydrates per one slice (100g).
Is onion and good for tracking nutrition?
Yes. Onion And can be logged by calories, macros, and micronutrients in the Gram app.
How should I use onion and in a meal plan?
Use Onion And as part of a balanced meal and compare the protein, carbs, and fat values to your daily targets.
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Nutrition data sourced from USDA FoodData Central. Track onion and and thousands of other foods with the Gram app.