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Kohlrabi vs. Potato — In-Depth Nutrition Comparison

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A recap on the differences between kohlrabi and potatoes

  • Kohlrabi has more vitamin C and fiber; however, potatoes are higher in vitamin B6, iron, vitamin B3, and potassium.
  • Kohlrabi covers your daily vitamin C needs 58% more than potatoes.
  • Potatoes contain 2 times less fiber than kohlrabi. Kohlrabi contains 3.6g of fiber, while potatoes contain 2.2g.
  • The glycemic index of potatoes is higher.

Food varieties used in this article are Kohlrabi, raw and Potatoes, baked, flesh, and skin, without salt.

Infographic

Kohlrabi vs Potato infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 14% 7.2% 31% 15% 43% 0.82% 20% 2.6% 18% 3.8%
Potato
7
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 20% 4.5% 47% 41% 39% 9.8% 30% 1.3% 29% 2.2%
Contains more CalciumCalcium +60%
Contains more SeleniumSelenium +75%
Contains more MagnesiumMagnesium +47.4%
Contains more PotassiumPotassium +52.9%
Contains more IronIron +170%
Contains more ZincZinc +1100%
Contains more PhosphorusPhosphorus +52.2%
Contains less SodiumSodium -50%
Contains more ManganeseManganese +57.6%
~equal in Copper ~0.118mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 207% 0.67% 9.6% 0% 13% 4.6% 7.5% 9.9% 35% 0% 0.25% 12% 6.7%
Potato
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Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 32% 0.33% 0.8% 0% 16% 11% 26% 23% 72% 0% 5% 21% 8.1%
Contains more Vitamin CVitamin C +545.8%
Contains more Vitamin AVitamin A +100%
Contains more Vitamin EVitamin E +1100%
Contains more Vitamin B1Vitamin B1 +28%
Contains more Vitamin B2Vitamin B2 +140%
Contains more Vitamin B3Vitamin B3 +252.5%
Contains more Vitamin B5Vitamin B5 +127.9%
Contains more Vitamin B6Vitamin B6 +107.3%
Contains more Vitamin KVitamin K +1900%
Contains more FolateFolate +75%
Contains more CholineCholine +20.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Kohlrabi Potato DV% diff.
Vitamin C 62mg 9.6mg 58%
Vitamin B6 0.15mg 0.311mg 12%
Iron 0.4mg 1.08mg 9%
Starch 17.27g 7%
Fiber 3.6g 2.2g 6%
Vitamin B3 0.4mg 1.41mg 6%
Carbs 6.2g 21.15g 5%
Potassium 350mg 535mg 5%
Vitamin B5 0.165mg 0.376mg 4%
Phosphorus 46mg 70mg 3%
Zinc 0.03mg 0.36mg 3%
Calories 27kcal 93kcal 3%
Manganese 0.139mg 0.219mg 3%
Folate 16µg 28µg 3%
Vitamin E 0.48mg 0.04mg 3%
Magnesium 19mg 28mg 2%
Vitamin K 0.1µg 2µg 2%
Vitamin B2 0.02mg 0.048mg 2%
Protein 1.7g 2.5g 2%
Vitamin B1 0.05mg 0.064mg 1%
Selenium 0.7µg 0.4µg 1%
Copper 0.129mg 0.118mg 1%
Calcium 24mg 15mg 1%
Fats 0.1g 0.13g 0%
Net carbs 2.6g 18.95g N/A
Sugar 2.6g 1.18g N/A
Sodium 20mg 10mg 0%
Vitamin A 2µg 1µg 0%
Choline 12.3mg 14.8mg 0%
Saturated fat 0.013g 0.034g 0%
Monounsaturated fat 0.007g 0.003g 0%
Polyunsaturated fat 0.048g 0.057g 0%
Tryptophan 0.01mg 0.025mg 0%
Threonine 0.049mg 0.081mg 0%
Isoleucine 0.078mg 0.08mg 0%
Leucine 0.067mg 0.119mg 0%
Lysine 0.056mg 0.13mg 0%
Methionine 0.013mg 0.038mg 0%
Phenylalanine 0.039mg 0.099mg 0%
Valine 0.05mg 0.125mg 0%
Histidine 0.019mg 0.042mg 0%
Fructose 0.34g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 6% 91%
Protein: 1.7 g
Fats: 0.1 g
Carbs: 6.2 g
Water: 91 g
Other: 1 g
Potato
4
3% 21% 75%
Protein: 2.5 g
Fats: 0.13 g
Carbs: 21.15 g
Water: 74.89 g
Other: 1.33 g
Contains more WaterWater +21.5%
Contains more ProteinProtein +47.1%
Contains more FatsFats +30%
Contains more CarbsCarbs +241.1%
Contains more OtherOther +33%

Fat Type Comparison

Fat type breakdown side-by-side comparison
19% 10% 71%
Saturated fat: Sat. Fat 0.013 g
Monounsaturated fat: Mono. Fat 0.007 g
Polyunsaturated fat: Poly. Fat 0.048 g
Potato
1
36% 3% 61%
Saturated fat: Sat. Fat 0.034 g
Monounsaturated fat: Mono. Fat 0.003 g
Polyunsaturated fat: Poly. Fat 0.057 g
Contains less Sat. FatSaturated fat -61.8%
Contains more Mono. FatMonounsaturated fat +133.3%
Contains more Poly. FatPolyunsaturated fat +18.8%

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Kohlrabi - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168424/nutrients
  2. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170093/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.