Onion And Nutrition Facts: Calories, Macros & Health Benefits
Summary: 100g of onion and contains 27 calories, 1g protein, 6g carbs, and 0.2g fat. Onion And is a good source of essential vitamins and minerals.

Nutrition Facts — per 100g
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 27 kcal | 1% |
| Protein | 1.0g | 2% |
| Carbohydrates | 6.0g | 2% |
| Total Fat | 0.20g | 0% |
| Fiber | 1.5g | 5% |
| Sodium | 6.0mg | 0% |
Is Onion And Good for You?
Yes, Onion And is good for you. It is extremely low in calories at just 27 kcal per 100g (1% Daily Value) while providing 1.5g of fiber (5% Daily Value) to support digestive health. With only 6mg of sodium (0% Daily Value), it is an excellent choice for those monitoring salt intake.
Key Health Benefits of Onion And
Low-calorie food for weight management – At 27 calories per 100g serving, Onion And is one of the lightest foods you can add to your meals, making it ideal for calorie-conscious eating without sacrificing nutrition.
Supports digestive health – The 1.5g of fiber per 100g (5% Daily Value) helps promote healthy digestion and may support regular bowel movements and gut health.
Minimal sodium content – Onion And contains just 6mg of sodium per 100g, making it perfect for people following low-sodium diets or managing blood pressure concerns.
Light source of plant-based protein – While modest at 1g per 100g (2% Daily Value), Onion And contributes plant-based protein that adds to your daily intake when combined with other protein sources.
Low in fat – With only 0.2g of total fat per 100g, it is an excellent vegetable choice for those limiting fat intake while maintaining nutritional balance.
How Does Onion And Compare?
Onion And is comparable to other allium vegetables but stands out for its exceptionally low calorie content and minimal sodium. While it provides similar fiber benefits to garlic or shallots, Onion And’s 27 calories per 100g makes it slightly lighter, offering maximum volume for minimal caloric impact in meals.
Frequently Asked Questions
How many calories is in Onion And?
Onion And contains 27 calories per 100g serving, representing just 1% of a typical 2,000-calorie daily diet. This makes it one of the lowest-calorie vegetables available.
Is Onion And good for weight loss?
Yes, Onion And is excellent for weight loss due to its minimal calorie density at 27 kcal per 100g combined with 1.5g of fiber that promotes satiety. You can eat larger portions without significantly impacting your calorie budget.
Does Onion And contain carbohydrates?
Onion And contains 6g of carbohydrates per 100g (2% Daily Value), which includes 1.5g of fiber, leaving 4.5g of net carbs, making it suitable for most dietary approaches.
Can I eat Onion And on a low-sodium diet?
Absolutely. Onion And is ideal for low-sodium diets since it contains only 6mg of sodium per 100g (0% Daily Value), making it safe for those managing hypertension or following DASH-style eating plans.
How should I store Onion And to keep it fresh?
Onion And should be stored in a cool, dark, well-ventilated place away from direct sunlight, where it can last several weeks. Keep it separate from potatoes, as they can accelerate each other’s spoilage.
How to Track Onion And Nutrition with Gram
The Gram app makes logging Onion And effortless by letting you scan the food with your phone’s camera using our AI food recognition feature. Once logged, you’ll see a complete breakdown of all nutrients—from calories to fiber—helping you understand exactly how Onion And fits into your daily nutritional goals.
Frequently Asked Questions
How many calories is in Onion And?
Onion And contains 27 calories per 100g serving, representing just 1% of a typical 2,000-calorie daily diet. This makes it one of the lowest-calorie vegetables available.
Is Onion And good for weight loss?
Yes, Onion And is excellent for weight loss due to its minimal calorie density at 27 kcal per 100g combined with 1.5g of fiber that promotes satiety. You can eat larger portions without significantly impacting your calorie budget.
Does Onion And contain carbohydrates?
Onion And contains 6g of carbohydrates per 100g (2% Daily Value), which includes 1.5g of fiber, leaving 4.5g of net carbs, making it suitable for most dietary approaches.
Can I eat Onion And on a low-sodium diet?
Absolutely. Onion And is ideal for low-sodium diets since it contains only 6mg of sodium per 100g (0% Daily Value), making it safe for those managing hypertension or following DASH-style eating plans.
How should I store Onion And to keep it fresh?
Onion And should be stored in a cool, dark, well-ventilated place away from direct sunlight, where it can last several weeks. Keep it separate from potatoes, as they can accelerate each other's spoilage.
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Nutrition data sourced from USDA FoodData Central. Track onion and and thousands of other foods with the Gram app.