Red Onion vs Green Onions: All Nutritional Differences

Where is more calories, protein, carbs - what is more healthy?

Red onion - calories, kcal, weight, nutrition
Green onions - calories, kcal, weight, nutrition

More Calories in Red onion

At first glance, you can see that in red onion is just a little more calories than in green onions.

Red onion has 33 kcal per 100g and green onions 32 kcal per 100g so it is pretty easy to calculate that the difference is about 3%.

In red onion and in green onion most calories came from carbs.

See tables below to compare red onion with green onions in details.

Red onion And Green onions Nutrition Difference

Green onions vs Red onion: Vitamins and Minerals Comparison

per 100gRed onionGreen onions
Calories33 32
Carbohydrates6.1 g7.34 g
Fat0.4 g0.19 g
Dietary fiber1.7 g2.6 g
Protein1.2 g1.83 g
Water90.8 g89.83 g
Calcium25 mg72 mg
Iron0.5 mg1.48 mg
Magnessium8 mg20 mg
Potassium121 mg276 mg
Sodium6 mg16 mg
Vitaminium B1 (Thiamine)0.03 mg0.055 mg
Vitaminium B2 (riboflavin)0.03 mg0.08 mg
Vitaminium B3 (Niacin)0.2 mg0.525 mg
Vitaminium B60.1 mg0.061 mg
Vitaminium C6 mg18.8 mg
Vitaminium E0.12 mg0.55 mg

Less protein in red onion

It is aslo easy to see see that in red onion is less protein than in green onions.

There is 1.83g per 100g of green onions and 1.2g per 100g of red onion so using simple math we can see that difference is about 53%.

Less carbohydrates in red onion

In red onion is less carbohydrates than in green onions.

There is 7.34g/100g of carbohydrates in green onions and 6.1g/100g in red onion so let me do the math for you again - difference is about 20%.

More fat in red onion

In red onion is more fats than in green onions.

The tables above show us that there is 0.19g/100g of fats in green onions and 0.4g/100g in red onion. In this case difference is about 111%.

Red onion

  • Calories33
  • Carbohydrates6.1 g
  • Fat0.4 g
  • Dietary fiber1.7 g
  • Protein1.2 g
  • Water90.8 g
Red onion calories per:
100g | ounce | single piece | cup | half cup

Calories source

  • 74% CARBS.
  • 15% PROTEIN
  • 11% FAT

Green onions

  • Calories32
  • Carbohydrates7.34 g
  • Fat0.19 g
  • Dietary fiber2.6 g
  • Protein1.83 g
  • Water89.83 g
Green onions calories per:
100g | ounce | single piece | cup | half cup

Calories source

  • 76% CARBS
  • 19% PROTEIN
  • 4% FAT

Vitamins: green onions vs red onion

Minerals: red onion vs green onions

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz creator
Healthy diet and healthy lifestyle promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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