Bok Choy Lettuce vs Onion: All Nutritional Differences

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

Bok choy lettuce - calories, kcal, weight, nutrition
Onion - calories, kcal, weight, nutrition

Less Calories in Bok choy

At first glance, you can see that in bok choy is much less calories than in onion.

Bok choy has 13 kcal per 100g and onion 40 kcal per 100g so it is pretty easy to calculate that the difference is about 208%.

In bok choy and in onion most calories came from carbs.

See tables below to compare bok choy with onion in details.

Bok choy And Onion Nutrition Difference

Onion vs Bok choy: Vitamins and Minerals Comparison

per 100gBok choy lettuceOnion
Calories13 40
Carbohydrates2.18 g9.34 g
Fat0.2 g0.1 g
Dietary fiber1 g1.7 g
Protein1.5 g1.1 g
Calcium105 mg23 mg
Magnessium19 mg10 mg
Phosphorus37 mg29 mg
Potassium252 mg146 mg
Sodium65 mg4 mg
Zink0.19 mg0.17 mg
Vitaminium B1 (Thiamine)0.04 mg0.046 mg
Vitaminium B2 (riboflavin)0.07 mg0.027 mg
Vitaminium B3 (Niacin)0.5 mg0.116 mg
Vitaminium B50.088 mg0.123 mg
Vitaminium B60.194 mg0.12 mg
Vitaminium B9 (Folic acid)66 mg19 mg
Vitaminium C45 mg7.4 mg
Beta karoten2681 mg1 mg

More protein in bok choy

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

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

Less carbohydrates in bok choy

In bok choy is less carbohydrates than in onion.

There is 9.34g/100g of carbohydrates in onion and 2.18g/100g in bok choy so let me do the math for you again - difference is about 328%.

More fat in bok choy

In bok choy is more fats than in onion.

The tables above show us that there is 0.1g/100g of fats in onion and 0.2g/100g in bok choy. In this case difference is about 100%.

Bok choy lettuce

  • Calories13
  • Carbohydrates2.18 g
  • Fat0.2 g
  • Dietary fiber1 g
  • Protein1.5 g
Bok choy lettuce calories per:
100g | ounce | single piece | cup | half cup

Calories source

  • 53% CARBS.
  • 36% PROTEIN
  • 11% FAT


  • 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

Vitamins: onion vs bok choy

Minerals: bok choy vs onion

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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