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Cowpea (Black-eyed pea) vs. Kidney beans — In-Depth Nutrition Comparison

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Differences between cowpea (Black-eyed pea) and kidney beans

  • Cowpea (Black-eyed pea) has more folate and copper, while kidney beans has more vitamin K.
  • Cowpea (Black-eyed pea)'s daily need coverage for folate is 20% higher.
  • Kidney beans contains 10 times less sugar than cowpea (Black-eyed pea). Cowpea (Black-eyed pea) contains 3.3g of sugar, while kidney beans contains 0.32g.
  • Kidney beans has a lower glycemic index. The glycemic index of kidney beans is 22, while the glycemic index of cowpea (Black-eyed pea) is 52.

The food types used in this comparison are Cowpeas, common (blackeyes, crowder, southern), mature seeds, cooked, boiled, without salt and Beans, kidney, all types, mature seeds, cooked, boiled, without salt.

Infographic

Cowpea (Black-eyed pea) vs Kidney beans 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 38% 7.2% 25% 94% 89% 35% 67% 0.52% 62% 14%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 30% 11% 36% 83% 72% 27% 59% 0.13% 56% 6%
Contains more MagnesiumMagnesium +26.2%
Contains more IronIron +13.1%
Contains more CopperCopper +24.1%
Contains more ZincZinc +29%
Contains more PhosphorusPhosphorus +13%
Contains more SeleniumSelenium +127.3%
Contains more CalciumCalcium +45.8%
Contains more PotassiumPotassium +45.7%
Contains less SodiumSodium -75%
~equal in Manganese ~0.43mg

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 1.3% 0.33% 5.6% 0% 51% 13% 9.3% 25% 23% 0% 4.3% 156% 18%
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 4% 0% 0.6% 0% 40% 13% 11% 13% 28% 0% 21% 98% 17%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +833.3%
Contains more Vitamin B1Vitamin B1 +26.3%
Contains more Vitamin B5Vitamin B5 +86.8%
Contains more FolateFolate +60%
Contains more Vitamin CVitamin C +200%
Contains more Vitamin B3Vitamin B3 +16.8%
Contains more Vitamin B6Vitamin B6 +20%
Contains more Vitamin KVitamin K +394.1%
~equal in Vitamin D ~0µg
~equal in Vitamin B2 ~0.058mg
~equal in Vitamin B12 ~0µg
~equal in Choline ~30.5mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
8% 21% 70%
Protein: 7.73 g
Fats: 0.53 g
Carbs: 20.76 g
Water: 70.04 g
Other: 0.94 g
9% 23% 67%
Protein: 8.67 g
Fats: 0.5 g
Carbs: 22.8 g
Water: 66.94 g
Other: 1.09 g
Contains more ProteinProtein +12.2%
Contains more OtherOther +16%
~equal in Fats ~0.5g
~equal in Carbs ~22.8g
~equal in Water ~66.94g

Fat Type Comparison

Fat type breakdown side-by-side comparison
34% 11% 55%
Saturated fat: Sat. Fat 0.138 g
Monounsaturated fat: Mono. Fat 0.044 g
Polyunsaturated fat: Poly. Fat 0.225 g
19% 10% 71%
Saturated fat: Sat. Fat 0.073 g
Monounsaturated fat: Mono. Fat 0.039 g
Polyunsaturated fat: Poly. Fat 0.278 g
Contains more Mono. FatMonounsaturated fat +12.8%
Contains less Sat. FatSaturated fat -47.1%
Contains more Poly. FatPolyunsaturated fat +23.6%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Cowpea (Black-eyed pea) Kidney beans
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in price ok
Rich in minerals ok
Lower in Cholesterol Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Cowpea (Black-eyed pea) Kidney beans DV% diff.
Folate 208µg 130µg 20%
Vitamin K 1.7µg 8.4µg 6%
Copper 0.268mg 0.216mg 6%
Vitamin B1 0.202mg 0.16mg 4%
Vitamin B5 0.411mg 0.22mg 4%
Potassium 278mg 405mg 4%
Iron 2.51mg 2.22mg 4%
Magnesium 53mg 42mg 3%
Selenium 2.5µg 1.1µg 3%
Zinc 1.29mg 1mg 3%
Phosphorus 156mg 138mg 3%
Vitamin E 0.28mg 0.03mg 2%
Vitamin B6 0.1mg 0.12mg 2%
Protein 7.73g 8.67g 2%
Manganese 0.475mg 0.43mg 2%
Vitamin B3 0.495mg 0.578mg 1%
Calories 116kcal 127kcal 1%
Carbs 20.76g 22.8g 1%
Calcium 24mg 35mg 1%
Vitamin C 0.4mg 1.2mg 1%
Fats 0.53g 0.5g 0%
Net carbs 14.26g 16.4g N/A
Sugar 3.3g 0.32g N/A
Fiber 6.5g 6.4g 0%
Sodium 4mg 1mg 0%
Vitamin A 1µg 0µg 0%
Vitamin B2 0.055mg 0.058mg 0%
Saturated fat 0.138g 0.073g 0%
Choline 32.2mg 30.5mg 0%
Monounsaturated fat 0.044g 0.039g 0%
Polyunsaturated fat 0.225g 0.278g 0%
Tryptophan 0.095mg 0.104mg 0%
Threonine 0.294mg 0.319mg 0%
Isoleucine 0.314mg 0.41mg 0%
Leucine 0.592mg 0.736mg 0%
Lysine 0.523mg 0.607mg 0%
Methionine 0.11mg 0.113mg 0%
Phenylalanine 0.451mg 0.511mg 0%
Valine 0.368mg 0.5mg 0%
Histidine 0.24mg 0.238mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Cowpea (Black-eyed pea) Kidney beans
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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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%
Cowpea (Black-eyed pea)
19%
Kidney beans
Minerals Daily Need Coverage Score
43%
Cowpea (Black-eyed pea)
38%
Kidney beans

Comparison summary

Which food is lower in Sugar?
Kidney beans
Kidney beans is lower in Sugar (difference - 2.98g)
Which food contains less Sodium?
Kidney beans
Kidney beans contains less Sodium (difference - 3mg)
Which food is lower in Saturated fat?
Kidney beans
Kidney beans is lower in Saturated fat (difference - 0.065g)
Which food is lower in glycemic index?
Kidney beans
Kidney beans is lower in glycemic index (difference - 30)
Which food is cheaper?
Kidney beans
Kidney beans is cheaper (difference - $0.8)
Which food is richer in minerals?
Cowpea (Black-eyed pea)
Cowpea (Black-eyed pea) is relatively richer in minerals
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
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. Cowpea (Black-eyed pea) - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173759/nutrients
  2. Kidney beans - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173740/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.