Onion vs Green Onions: Choose Wisely

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

Onion - calories, kcal, weight, nutrition
Onion - calories, kcal, weight, nutrition

Green onions vs Onion: Nutrition Comparison

per 100gOnionGreen onions
Calories40 32
Carbohydrates9.34 g7.34 g
Fat0.1 g0.19 g
Dietary fiber1.7 g2.6 g
Protein1.1 g1.83 g
Calcium23 mg72 mg
Magnessium10 mg20 mg
Potassium146 mg276 mg
Sodium4 mg16 mg
Vitaminium B1 (Thiamine)0.046 mg0.055 mg
Vitaminium B2 (riboflavin)0.027 mg0.08 mg
Vitaminium B3 (Niacin)0.116 mg0.525 mg
Vitaminium B60.12 mg0.061 mg
Vitaminium B9 (Folic acid)19 mg0.064 mg
Vitaminium C7.4 mg18.8 mg
Vitaminium E0.02 mg0.55 mg

More Calories in Onion

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

Onion has 40 kcal per 100g and green onions 32 kcal per 100g so it is pretty easy to calculate that the difference is about 25%.

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

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

Onion And Green onions Nutrition Difference

  • Calories:
    onion - 25% more than green onions
  • Carbohydrates:
    onion - 27% more than green onions
  • Fat:
    green onions - 90% more than onion
  • Dietary fiber:
    green onions - 53% more than onion
  • Protein:
    green onions - 66% more than onion

Less protein in onion

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

There is 1.83g per 100g of green onions and 1.1g per 100g of onion so using simple math we can see that difference is about 66%.

More carbohydrates in onion

In onion is more carbohydrates than in green onions.

There is 7.34g/100g of carbohydrates in green onions and 9.34g/100g in onion so let me do the math for you again - difference is about 27%.

Less fat in onion

In onion is less fats than in green onions.

The tables above show us that there is 0.19g/100g of fats in green onions and 0.1g/100g in onion. In this case difference is about 90%.


  • Calories40
  • Carbohydrates9.34 g
  • Fat0.1 g
  • Dietary fiber1.7 g
  • Protein1.1 g
Onion calories per:
| ounce | single piece | slice | cup | sliced

Calories source

  • 88% CARBS.
  • 10% PROTEIN
  • 2% FAT

Green onions

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

Calories source

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

Vitamins: green onions vs onion

  • Vitaminium B1 (Thiamine):
    green onions - 20% more than onion
  • Vitaminium B2 (riboflavin):
    green onions - 196% more than onion
  • Vitaminium B3 (Niacin):
    green onions - 353% more than onion
  • Vitaminium B6:
    onion - 97% more than green onions
  • Vitaminium B9 (Folic acid):
    onion - 29588% more than green onions
  • Vitaminium C:
    green onions - 154% more than onion
  • Vitaminium E:
    green onions - 2650% more than onion

Minerals: onion vs green onions

  • Calcium:
    green onions - 213% more than onion
  • Magnessium:
    green onions - 100% more than onion
  • Potassium:
    green onions - 89% more than onion
  • Sodium:
    green onions - 300% more than onion
Marcin Piotrowicz
Author of this page
Marcin Piotrowicz

calories-info.com 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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