# Leek vs Onion: All Nutritional Differences

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

Rating: 4 on 6 votes.

## Leek vs onion - where is more calories?

At first glance, you can see that in leek is much more calories than in onion.

Leek has 61 kcal per 100g and onion 40 kcal per 100g so it is pretty easy to calculate that the difference is about 53 %.

In leek and in onion most calories came from carbs.

## Leek vs onion nutrition, vitamins and minerals

per 100gLeekOnion
Calories61 40
Carbohydrates14.15 g9.34 g
Fat0.3 g0.1 g
Dietary fiber1.8 g1.7 g
Protein1.5 g1.1 g
Calcium59 mg23 mg
Magnessium28 mg10 mg
Phosphorus35 mg29 mg
Potassium180 mg146 mg
Sodium20 mg4 mg
Zink1.2 mg0.17 mg
Vitaminium B1 (Thiamine)0.06 mg0.046 mg
Vitaminium B2 (riboflavin)0.03 mg0.027 mg
Vitaminium B3 (Niacin)0.4 mg0.116 mg
Vitaminium B50.14 mg0.123 mg
Vitaminium B60.233 mg0.12 mg
Vitaminium B9 (Folic acid)64 mg19 mg
Vitaminium C12 mg7.4 mg
Vitaminium E0.92 mg0.02 mg
Beta karoten1000 mg1 mg

## Protein

It is aslo easy to see see that in leek is more protein than in onion.

There is 1.1g per 100g of onion and 1.5g per 100g of leek so using simple math we can see that difference is about 36 %.

## Carbs

In leek is more carbohydrates than in onion.

There is 9.34g/100g of carbohydrates in onion and 14.15g/100g in leek so let me do the math for you again - difference is about 51 %.

## Fats

In leek is more fats than in onion.

The tables above show us that there is 0.1g/100g of fats in onion and 0.3g/100g in leek. In this case difference is about 200 %.

See tables below to compare leek with onion in details.

## Leek

61kcal
• Calories61
• Carbohydrates14.15 g
• Fat0.3 g
• Dietary fiber1.8 g
• Protein1.5 g
Leek calories per:
100g | ounce | single piece | cup | half cup

• 87% CARBS.
• 9% PROTEIN
• 4% FAT

## Onion

40kcal
• Calories40
• Carbohydrates9.34 g
• Fat0.1 g
• Dietary fiber1.7 g
• Protein1.1 g
Onion calories per:
100g | ounce | single piece | slice | cup | sliced

## Calories source

• 88% CARBS
• 10% PROTEIN
• 2% FAT

### Minerals: leek vs onion

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