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Kale vs. Sweet potato — In-Depth Nutrition Comparison

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Important differences between kale and sweet potatoes

  • Kale has more vitamin K and vitamin C; however, sweet potatoes have more vitamin A, vitamin B5, vitamin B6, potassium, vitamin B3, and fiber.
  • Kale's daily need coverage for vitamin K is 679% more.
  • Kale has 2 times more vitamin C than sweet potatoes. Kale has 41mg of vitamin C, while sweet potatoes have 19.6mg.

The food varieties used in the comparison are Kale, cooked, boiled, drained, without salt and Sweet potato, cooked, baked in skin, flesh, without salt.

Infographic

Kale vs Sweet 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.
Kale
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 22% 20% 34% 52% 6.5% 12% 3% 54% 4.9%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 11% 42% 26% 54% 8.7% 23% 4.7% 65% 1.1%
Contains more CalciumCalcium +89.5%
Contains more IronIron +30.4%
Contains less SodiumSodium -36.1%
Contains more SeleniumSelenium +350%
Contains more MagnesiumMagnesium +50%
Contains more PotassiumPotassium +108.3%
Contains more ZincZinc +33.3%
Contains more PhosphorusPhosphorus +92.9%
Contains more ManganeseManganese +19.5%
~equal in Copper ~0.161mg

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.
Kale
4
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 137% 227% 17% 0% 13% 16% 9.4% 2.9% 32% 0% 2043% 9.8% 0.22%
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 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
Contains more Vitamin CVitamin C +109.2%
Contains more Vitamin EVitamin E +19.7%
Contains more Vitamin KVitamin K +35421.7%
Contains more FolateFolate +116.7%
Contains more Vitamin AVitamin A +41.1%
Contains more Vitamin B1Vitamin B1 +101.9%
Contains more Vitamin B2Vitamin B2 +51.4%
Contains more Vitamin B3Vitamin B3 +197.4%
Contains more Vitamin B5Vitamin B5 +1704.1%
Contains more Vitamin B6Vitamin B6 +107.2%
Contains more CholineCholine +3175%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Kale Sweet potato DV% diff.
Vitamin K 817µg 2.3µg 679%
Vitamin A 681µg 961µg 31%
Vitamin C 41mg 19.6mg 24%
Vitamin B5 0.049mg 0.884mg 17%
Vitamin B6 0.138mg 0.286mg 11%
Potassium 228mg 475mg 7%
Vitamin B3 0.5mg 1.487mg 6%
Vitamin B1 0.053mg 0.107mg 5%
Carbs 5.63g 20.71g 5%
Fiber 2g 3.3g 5%
Phosphorus 28mg 54mg 4%
Manganese 0.416mg 0.497mg 4%
Vitamin B2 0.07mg 0.106mg 3%
Calories 28kcal 90kcal 3%
Starch 7.05g 3%
Iron 0.9mg 0.69mg 3%
Calcium 72mg 38mg 3%
Folate 13µg 6µg 2%
Magnesium 18mg 27mg 2%
Choline 0.4mg 13.1mg 2%
Selenium 0.9µg 0.2µg 1%
Sodium 23mg 36mg 1%
Zinc 0.24mg 0.32mg 1%
Polyunsaturated fat 0.193g 0.092g 1%
Copper 0.156mg 0.161mg 1%
Vitamin E 0.85mg 0.71mg 1%
Fructose 0.5g 1%
Protein 1.9g 2.01g 0%
Fats 0.4g 0.15g 0%
Net carbs 3.63g 17.41g N/A
Sugar 1.25g 6.48g N/A
Saturated fat 0.052g 0.052g 0%
Monounsaturated fat 0.03g 0.002g 0%
Tryptophan 0.023mg 0.04mg 0%
Threonine 0.085mg 0.107mg 0%
Isoleucine 0.114mg 0.07mg 0%
Leucine 0.133mg 0.118mg 0%
Lysine 0.114mg 0.084mg 0%
Methionine 0.018mg 0.037mg 0%
Phenylalanine 0.097mg 0.114mg 0%
Valine 0.104mg 0.11mg 0%
Histidine 0.04mg 0.039mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Kale
2
2% 6% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 5.63 g
Water: 91.2 g
Other: 0.87 g
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
Contains more FatsFats +166.7%
Contains more WaterWater +20.3%
Contains more CarbsCarbs +267.9%
Contains more OtherOther +55.2%
~equal in Protein ~2.01g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Kale
2
19% 11% 70%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.03 g
Polyunsaturated fat: Poly. Fat 0.193 g
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
Contains more Mono. FatMonounsaturated fat +1400%
Contains more Poly. FatPolyunsaturated fat +109.8%
~equal in Saturated fat ~0.052g

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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. Kale - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169238/nutrients
  2. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/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.