Calories in Fresh Red Onions

📏 Serving Size: 1 MEDIUM ONION (148.0g)

🧪 Nutrition Facts

Amount Per Serving
  • Calories 44.4
  • Total Fat 0.0 g
  • Saturated Fat 0.0 g
  • Cholesterol 0.0 mg
  • Sodium 4.4 mg
  • Potassium 0.0 mg
  • Total Carbohydrate 11.0 g
  • Dietary Fiber 3.0 g
  • Sugars 9.0 g
  • Protein 1.0 g
Vitamins & Minerals
  • Vitamin A 0.0 IU
  • Vitamin B-12 0.0 µg
  • Vitamin B-6 0.0 mg
  • Vitamin C 12.0 mg
  • Vitamin D 0.0 IU
  • Vitamin E 0.0 mg
  • Calcium 40.0 mg
  • Copper 0.0 mg
  • Folate 0.0 µg
  • Iron 0.7 mg
  • Magnesium 0.0 mg
  • Manganese 0.0 mg
  • Niacin 0.0 mg
  • Pantothenic Acid 0.0 mg
  • Phosphorus 0.0 mg
  • Riboflavin 0.0 mg
  • Thiamin 0.0 mg
  • Zinc 0.0 mg

Note: Nutrition information comes from the USDA Food Central Database. Daily values are based on a 2,000 calorie per day diet (FDA). Actual requirements vary by individual. Use at your own risk.

📋 Nutrition Summary

Fresh Red Onions is a very low-calorie food at 44.4 calories per serving (1 MEDIUM ONION (148.0g)), making it a smart choice for calorie-conscious diets. Carbohydrates are the primary energy source at 11.0g per serving (91.6% of calories), with a good 3.0g of dietary fiber.

🏷️ Diet & Nutrition Tags

✅ Low Calorie

Tags are generated automatically from USDA nutrition data using standard dietary thresholds. They are for general guidance only and are not medical advice.

📝 Ingredients

Red Onions.

🔬 Ingredient Analysis

✅ Clean Ingredients

No artificial preservatives, sweeteners, colours, emulsifiers, flavour enhancers, or synthetic fortification agents were detected in the ingredient list for Fresh Red Onions. This does not guarantee the food is unprocessed or free from all additives — always read the full ingredient label.

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📊 % Daily Value

The following shows how one serving of Fresh Red Onions contributes to the recommended daily intake for key nutrients, based on a 2,000 calorie diet.

Nutrient Amount % Daily Value
Calories44.4 kcal2.2%
Sodium4.4 mg0%
Total Carbohydrate11.0 g4%
Dietary Fiber3.0 g11%
Total Sugars9.0 g18%
Protein1.0 g2%
Vitamin C12.0 mg13%
Calcium40.0 mg3%
Iron0.7 mg4%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ✅ marks ≥20% DV (FDA "good source" threshold); ⭐ marks ≥100% DV (a full day's value).

🔥 Calorie Analysis

Fresh Red Onions accounts for 2.2% of a standard 2,000 calorie daily diet per serving. The majority of the calories for this food comes from carbohydrates. Carbohydrates make up 91.6% of the calories.

Carbs 91.6%
Carbs 91.6% Protein 8.4%

🏃 Exercise Burn Time

How long would it take to burn off the 44.4 calories in Fresh Red Onions? The table below shows burn time for a 170-pound person doing common exercises.

Exercise Minutes to Burn
Running: 10 minutes per mile 3.4 min
Walking: 17 minutes per mile 7.7 min
Cycling (Low Intensity) 4.9 min
HIIT 4.1 min
Chopping Wood 6.8 min

Find more information on calories burned doing popular exercises.

💬 Nutrition Q&A: Fresh Red Onions

Is Fresh Red Onions good for weight loss?

Red onions are quite low in calories at just 44 calories per medium onion, making them an excellent vegetable to include freely in weight loss meals. Their 3g of fiber per onion helps with satiety, and the minimal fat and protein mean they won't derail your calorie goals when used as a base or side.

Is Fresh Red Onions a good snack for kids?

While nutritious, raw red onions have a strong, pungent flavor that most kids find unpleasant. Cooked or caramelized onions are much milder and sweeter, making them more appealing to younger palates.

What vitamins or minerals stand out in Fresh Red Onions?

Red onions provide a modest amount of vitamin C at 12mg per medium onion, plus iron for oxygen transport in the blood. The 3g of fiber also supports digestive health, which often gets overlooked as a nutrient benefit.

What diets does Fresh Red Onions suit?

These work well across most eating patterns, including vegan, vegetarian, keto (in moderation due to carbs), paleo, and whole-food diets. They're naturally gluten-free and unprocessed, fitting any whole-foods-focused approach.

What does Fresh Red Onions pair well with for a balanced meal?

They're versatile alongside grilled meats or fish, in grain bowls with legumes, roasted with other vegetables, or raw in salads with leafy greens and a protein source. Pair them with foods rich in vitamin C to enhance iron absorption.

Nutrition Q&A answers are based on USDA nutritional data and are for general informational purposes only. They are not a substitute for professional dietary or medical advice.

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