News of Health / Nutrition Facts Library

Bok Choy Nutrition Facts: Is Bok Choy Good for You?

Yes, based on its nutritional profile, bok choy is a beneficial addition to a balanced diet. It is very low in calories, fat, and sugar while being high in several essential vitamins. A 100-gram serving of raw bok choy provides 50% of the Daily Value for vitamin C and is also high in vitamins A and K. The overall benefit of any single food depends on your total diet and portion sizes.

13Calories
1.5gProtein
2.2gCarbs
1gFiber
0.2gFat
1.2gSugars

Per 100 g · Cabbage, chinese (pak-choi), raw

High in (20% DV or more per 100 g): Vitamin A (RAE), Vitamin C, Vitamin K
Good source of (10 to 19% DV): Vitamin B6, Folate (DFE)

What stands out in bok choy

  • High in key vitamins. A 100-gram serving of raw bok choy provides 50% of the Daily Value for vitamin C, 38% for vitamin K, and 25% for vitamin A.
  • Very low in calories. Bok choy contains only 13 calories per 100 grams. A full cup of shredded bok choy has just 9 calories.
  • Good source of B vitamins. This vegetable is a good source of folate, with 16% of the Daily Value per 100 grams, and vitamin B6, with 11% of the Daily Value.
  • Contains minerals. A 100-gram portion of raw bok choy supplies several minerals, including calcium (8% DV), manganese (7% DV), and potassium (5% DV).

What to keep in mind

  • Raw bok choy is naturally low in sodium, with 65 mg per 100 grams. Keep in mind that adding sauces, oils, or salt during cooking will change the final nutritional values of your dish.

Bok Choy nutrition facts per 100 g

Calories and macronutrients
Nutrient Per 100 g % DV
Calories 13 kcal –
Protein 1.5 g 3%
Total fat 0.2 g 0%
Saturated fat 0.03 g 0%
Monounsaturated fat 0.01 g –
Polyunsaturated fat 0.1 g –
Cholesterol 0 mg 0%
Carbohydrate 2.2 g 1%
Dietary fiber 1 g 4%
Total sugars 1.2 g –
Water 95.3 g –
Sodium 65 mg 3%
Vitamins and minerals
Nutrient Per 100 g % DV
Potassium 252 mg 5%
Calcium 105 mg 8%
Iron 0.8 mg 4%
Magnesium 19 mg 5%
Phosphorus 37 mg 3%
Zinc 0.19 mg 2%
Copper 0.02 mg 2%
Manganese 0.16 mg 7%
Selenium 0.5 mcg 1%
Vitamin A (RAE) 223 mcg 25%
Vitamin C 45 mg 50%
Vitamin D 0 mcg 0%
Vitamin E 0.09 mg 1%
Vitamin K 45.5 mcg 38%
Thiamin (B1) 0.04 mg 3%
Riboflavin (B2) 0.07 mg 5%
Niacin (B3) 0.5 mg 3%
Vitamin B6 0.19 mg 11%
Folate (DFE) 66 mcg 16%
Vitamin B12 0 mcg 0%
Choline 6.4 mg 1%

% Daily Value uses the FDA Daily Values for adults and children 4 years and older. Highlighted rows are 20% DV or more per 100 g. A dash means no Daily Value is set.

Bok Choy by portion

The nutrition values depend on the amount you eat. One leaf of bok choy has about 2 calories and minimal carbohydrates. A portion of 1 cup, shredded, contains 9 calories, 1 gram of protein, and 0.7 grams of fiber. A whole head of bok choy, which weighs about 840 grams, provides 109 calories, over 12 grams of protein, and 8 grams of fiber.

USDA portion Weight Calories Protein Carbs Fiber Fat
1 cup, shredded 70 g 9 1 g 1.5 g 0.7 g 0.1 g
1 head 840 g 109 12.6 g 18.5 g 8.4 g 1.7 g
1 leaf 14 g 2 0.2 g 0.3 g 0.1 g 0 g

How bok choy compares with other vegetables

Compared to 37 other vegetables on this site, raw bok choy is one of the lowest in calories and carbohydrates. Its low calorie and high water content are similar to vegetables like celery, cucumber, and zucchini. However, bok choy ranks higher than many other vegetables for certain nutrients. It places 6th for its calcium content and 6th for vitamin C. It also ranks in the top 10 for its amount of sodium (7th), vitamin A (9th), folate (9th), and vitamin K (10th).

Per 100 g Calories Protein Carbs Fiber Fat
Bok Choy 13 1.5 g 2.2 g 1 g 0.2 g
Celery 14 0.69 g 3 g 1.6 g 0.17 g
Cucumber 15 0.65 g 3.6 g 0.5 g 0.11 g
Radish 16 0.68 g 3.4 g 1.6 g 0.1 g
Zucchini 17 1.2 g 3.1 g 1 g 0.32 g

Quick answers

How many calories are in a cup of bok choy?

One cup of shredded, raw bok choy contains 9 calories.

How many carbs are in bok choy?

A 100-gram serving of raw bok choy has 2.2 grams of carbohydrates, which includes 1 gram of dietary fiber and 1.2 grams of total sugars. A shredded cup has 1.5 grams of carbs.

Is bok choy a good source of protein?

Bok choy contains some protein, with 1.5 grams per 100-gram serving. This amount provides 3% of the Daily Value.

When to talk to a doctor or dietitian

  • This page describes nutrient content, not medical advice. If a health condition, medicine or pregnancy affects what you eat, a doctor or registered dietitian can tell you how bok choy fits your situation.

Last updated October 21, 2026