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Kohlrabi vs. Potato — In-Depth Nutrition Comparison

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Summary of differences between kohlrabi and potatoes

  • Kohlrabi has more vitamin C and fiber, while potatoes have more vitamin B6 and iron.
  • Kohlrabi covers your daily need for vitamin C, 47% more than potatoes.
  • Kohlrabi contains 3 times more sugar than potatoes. While kohlrabi contains 2.6g of sugar, potatoes contain only 0.82g.
  • Kohlrabi has a lower glycemic index. The glycemic index of kohlrabi is 20, while the glycemic index of potatoes is 86.

These are the specific foods used in this comparison Kohlrabi, raw and Potatoes, flesh and skin, raw.

Infographic

Kohlrabi vs Potato infographic
Infographic link

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 16% 3.6% 38% 30% 37% 8.2% 24% 0.78% 26% 2.2%
Contains more CalciumCalcium +100%
Contains more CopperCopper +17.3%
Contains more SeleniumSelenium +75%
Contains more MagnesiumMagnesium +21.1%
Contains more PotassiumPotassium +21.4%
Contains more IronIron +102.5%
Contains more ZincZinc +900%
Contains more PhosphorusPhosphorus +23.9%
Contains less SodiumSodium -70%
Contains more ManganeseManganese +43.9%

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
6
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 66% 0% 0.2% 0% 20% 7.4% 20% 18% 69% 0% 5% 11% 6.6%
Contains more Vitamin CVitamin C +214.7%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +4700%
Contains more Vitamin B1Vitamin B1 +62%
Contains more Vitamin B2Vitamin B2 +60%
Contains more Vitamin B3Vitamin B3 +165.3%
Contains more Vitamin B5Vitamin B5 +78.8%
Contains more Vitamin B6Vitamin B6 +98.7%
Contains more Vitamin KVitamin K +1900%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Folate ~15µg
~equal in Choline ~12.1mg

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
3
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
Contains more WaterWater +14.8%
Contains more ProteinProtein +20.6%
Contains more CarbsCarbs +182.1%
Contains more OtherOther +12%
~equal in Fats ~0.09g

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
0
36% 3% 61%
Saturated fat: Sat. Fat 0.025 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.042 g
Contains less Sat. FatSaturated fat -48%
Contains more Mono. FatMonounsaturated fat +250%
Contains more Poly. FatPolyunsaturated fat +14.3%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Kohlrabi Potato
Lower in Sugar ok
Lower in Sodium ok
Lower in price ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Rich in minerals Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Kohlrabi Potato DV% diff.
Vitamin C 62mg 19.7mg 47%
Vitamin B6 0.15mg 0.298mg 11%
Fiber 3.6g 2.1g 6%
Starch 15.29g 6%
Iron 0.4mg 0.81mg 5%
Carbs 6.2g 17.49g 4%
Vitamin B3 0.4mg 1.061mg 4%
Calories 27kcal 77kcal 3%
Vitamin B5 0.165mg 0.295mg 3%
Manganese 0.139mg 0.2mg 3%
Vitamin E 0.48mg 0.01mg 3%
Vitamin B1 0.05mg 0.081mg 3%
Copper 0.129mg 0.11mg 2%
Zinc 0.03mg 0.3mg 2%
Phosphorus 46mg 57mg 2%
Potassium 350mg 425mg 2%
Vitamin K 0.1µg 2µg 2%
Sodium 20mg 6mg 1%
Calcium 24mg 12mg 1%
Selenium 0.7µg 0.4µg 1%
Protein 1.7g 2.05g 1%
Vitamin B2 0.02mg 0.032mg 1%
Magnesium 19mg 23mg 1%
Fats 0.1g 0.09g 0%
Net carbs 2.6g 15.39g N/A
Sugar 2.6g 0.82g N/A
Vitamin A 2µg 0µg 0%
Folate 16µg 15µg 0%
Choline 12.3mg 12.1mg 0%
Saturated fat 0.013g 0.025g 0%
Monounsaturated fat 0.007g 0.002g 0%
Polyunsaturated fat 0.048g 0.042g 0%
Tryptophan 0.01mg 0.021mg 0%
Threonine 0.049mg 0.067mg 0%
Isoleucine 0.078mg 0.066mg 0%
Leucine 0.067mg 0.098mg 0%
Lysine 0.056mg 0.107mg 0%
Methionine 0.013mg 0.032mg 0%
Phenylalanine 0.039mg 0.081mg 0%
Valine 0.05mg 0.103mg 0%
Histidine 0.019mg 0.035mg 0%
Fructose 0.26g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Kohlrabi Potato
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
23%
Kohlrabi
17%
Potato
Minerals Daily Need Coverage Score
15%
Kohlrabi
19%
Potato

Comparison summary

Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 1.78g)
Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 14mg)
Which food is cheaper?
Potato
Potato is cheaper (difference - $0.4)
Which food is lower in Saturated fat?
Kohlrabi
Kohlrabi is lower in Saturated fat (difference - 0.012g)
Which food is lower in glycemic index?
Kohlrabi
Kohlrabi is lower in glycemic index (difference - 66)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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/170026/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.