Bok Choy vs. Green Bean

Nutrition comparison of Bok Choy and Green Bean


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of bok choy versus green bean (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in bok choy and green bean:

  • Both green bean and bok choy are high in Vitamin C and potassium.
  • Bok choy has more beta-carotene than green bean, however, green bean contains more alpha-carotene and lutein + zeaxanthin than bok choy.
  • Bok choy is an excellent source of Vitamin A and calcium.
  • Green bean has more pantothenic acid, however, bok choy contains more folate.
  • Green bean is a great source of dietary fiber.
Detailed nutritional comparison of bok choy and green bean is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Bok Choy (Cabbage, chinese (pak-choi), raw) and Green Bean (Beans, snap, green, raw) . Have a correction or suggestions? Shoot us an email.


Image of Bok Choy src
Image of Green Bean src

Calories and Carbs

calories

Green bean and bok choy contain similar amounts of calories - green bean has 31 calories per 100 grams and bok choy has 13 calories.

For macronutrient ratios, bok choy is heavier in protein, much lighter in carbs and similar to green bean for fat. Bok choy has a macronutrient ratio of 39:53:8 and for green bean, 20:76:5 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Bok Choy Green Bean
Protein 39% 20%
Carbohydrates 53% 76%
Fat 8% 5%
Alcohol ~ ~

carbohydrates

Green bean and bok choy contain similar amounts of carbs - green bean has 7g of total carbs per 100 grams and bok choy has 2.2g of carbohydrates.

The carbs in green bean are made of 48% sugar, 39% dietary fiber and 13% starch, whereas the carbs in bok choy comprise of 54% sugar and 46% dietary fiber.

dietary fiber

Green bean is a great source of dietary fiber and it has 170% more dietary fiber than bok choy - green bean has 2.7g of dietary fiber per 100 grams and bok choy has 1g of dietary fiber.

sugar

Green bean and bok choy contain similar amounts of sugar - green bean has 3.3g of sugar per 100 grams and bok choy has 1.2g of sugar.

Protein

protein

Green bean and bok choy contain similar amounts of protein - green bean has 1.8g of protein per 100 grams and bok choy has 1.5g of protein.

Fat

saturated fat

Both green bean and bok choy are low in saturated fat - green bean has 0.05g of saturated fat per 100 grams and bok choy has 0.03g of saturated fat.

Vitamins

Vitamin C

Both green bean and bok choy are high in Vitamin C. Bok choy has 269% more Vitamin C than green bean - green bean has 12.2mg of Vitamin C per 100 grams and bok choy has 45mg of Vitamin C.

Vitamin A

Bok choy is an excellent source of Vitamin A and it has 537% more Vitamin A than green bean - green bean has 35ug of Vitamin A per 100 grams and bok choy has 223ug of Vitamin A.

Vitamin E

Green bean and bok choy contain similar amounts of Vitamin E - green bean has 0.41mg of Vitamin E per 100 grams and bok choy has 0.09mg of Vitamin E.

Vitamin K

Green bean and bok choy contain similar amounts of Vitamin K - green bean has 43ug of Vitamin K per 100 grams and bok choy has 45.5ug of Vitamin K.

The B Vitamins

Green bean has more pantothenic acid, however, bok choy contains more folate. Both bok choy and green bean contain significant amounts of thiamin, riboflavin, niacin and Vitamin B6.

Bok Choy Green Bean
Thiamin 0.04 MG 0.082 MG
Riboflavin 0.07 MG 0.104 MG
Niacin 0.5 MG 0.734 MG
Pantothenic acid 0.088 MG 0.225 MG
Vitamin B6 0.194 MG 0.141 MG
Folate 66 UG 33 UG

Minerals

calcium

Bok choy is an excellent source of calcium and it has 184% more calcium than green bean - green bean has 37mg of calcium per 100 grams and bok choy has 105mg of calcium.

iron

Green bean and bok choy contain similar amounts of iron - green bean has 1mg of iron per 100 grams and bok choy has 0.8mg of iron.

potassium

Both green bean and bok choy are high in potassium. Bok choy has 19% more potassium than green bean - green bean has 211mg of potassium per 100 grams and bok choy has 252mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds, both bok choy and green bean contain significant amounts of quercetin.

Bok Choy Green Bean
apigenin 0.24 mg ~
luteolin 0.09 mg 0.13 mg
kaempferol 4.33 mg 0.45 mg
myricetin 0.03 mg 0.13 mg
Quercetin 2.06 mg 2.73 mg

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids, bok choy has more beta-carotene than green bean per 100 grams, however, green bean contains more alpha-carotene and lutein + zeaxanthin than bok choy per 100 grams.

Bok Choy Green Bean
beta-carotene 2681 UG 379 UG
alpha-carotene 1 UG 69 UG
lutein + zeaxanthin 40 UG 640 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both bok choy and green bean contain significant amounts of alpha linoleic acid (ALA).

Bok Choy Green Bean
alpha linoleic acid 0.055 G 0.069 G
Total 0.055 G 0.069 G

omega 6s

Comparing omega-6 fatty acids, both bok choy and green bean contain small amounts of linoleic acid.

Bok Choy Green Bean
linoleic acid 0.042 G 0.044 G
Total 0.042 G 0.044 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Bok Choy (Cabbage, chinese (pak-choi), raw) and Green Bean (Beans, snap, green, raw) .

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FAQ

Does green bean or bok choy contain more calories in 100 grams?
Green bean and bok choy contain similar amounts of calories - green bean has 31 calories in 100g and bok choy has 13 calories.

Is green bean or bok choy better for protein?
Green bean and bok choy contain similar amounts of protein - green bean has 1.8g of protein per 100 grams and bok choy has 1.5g of protein.

Does green bean or bok choy have more carbohydrates?
By weight, green bean and bok choy contain similar amounts of carbs - green bean has 7g of carbs for 100g and bok choy has 2.2g of carbohydrates. the carbs in green bean are made of 50% sugar, 40% dietary fiber and 10% starch, whereas the carbs in bok choy comprise of 50% sugar and 50% dietary fiber.

Does green bean or bok choy contain more calcium?
Bok choy is a rich source of calcium and it has 180% more calcium than green bean - green bean has 37mg of calcium in 100 grams and bok choy has 105mg of calcium.

Does green bean or bok choy contain more potassium?
Both green bean and bok choy are high in potassium. Bok choy has 20% more potassium than green bean - green bean has 211mg of potassium in 100 grams and bok choy has 252mg of potassium.