Kohlrabi Nutrition Facts

FoodData Central Updated 30 March 2026

One slice of kohlrabi contains 4.3 calories, 0.3g protein, 1g carbs, and 0g fat. Kohlrabi is a nutrient-rich vegetable that is very low in calories. It is an excellent source of vitamin C and rich in potassium.

4.3

cal

1g

carbs

0.3g

protein

amino acids ↓

0g

fat

0.6g

fiber

0.4g

sugar

Vitamins in Kohlrabi

Per Slice ~16g

Vitamin A
0.32mcg
<1%
Vitamin C
9.92mg
11%
Vitamin E
0.08mg
<1%
Vitamin K
0.02mcg
<1%
Vitamin B6
0.02mg
1%
Niacin (B3)
0.06mg
<1%
Folate
2.56mcg
<1%

Minerals in Kohlrabi

Per Slice ~16g

Calcium
3.84mg
<1%
Iron
0.06mg
<1%
Magnesium
3.04mg
<1%
Phosphorus
7.36mg
<1%
Potassium
56mg
1%
Sodium
3.2mg
<1%
Zinc
4.8mcg
<1%
Selenium
0.11mcg
<1%
Copper
0.02mg
2%
Manganese
0.02mg
<1%

Amino Acids in Kohlrabi

Protein breakdown per slice (16g), from the USDA record for this food.

Essential Amino Acids Per slice (16g) Per 100g % of Protein
Histidine 3mg 19mg 1.1%
Isoleucine 12mg 78mg 4.6%
Leucine 11mg 67mg 3.9%
Lysine 9mg 56mg 3.3%
Methionine 2mg 13mg 0.8%
Phenylalanine 6mg 39mg 2.3%
Threonine 8mg 49mg 2.9%
Tryptophan 2mg 10mg 0.6%
Valine 8mg 50mg 2.9%
Other Amino Acids Per slice (16g) Per 100g % of Protein
Arginine 17mg 105mg 6.2%
Cystine 1mg 7mg 0.4%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Kohlrabi

Similar Foods

Compare Kohlrabi with other vegetables.

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.