First, let's take a look at the macros. Each of these are listed in grams and as usual, normalized to 200 calories for easy comparison, so we're always comparing apples to apples.
Kidney beans | Black beans |
Nutrient | kidney beans | black beans |
Protein | 14g | 13g |
Carbohydrate | 36g | 36g |
Fiber | 15g | 13g |
Fat | 0g | 1g |
Monounsat. Fat | 0g | 1g |
Polyunsat. Fat | 0g | 0g |
Saturated Fat | 0g | 0g |
Next, let's take a look at the Vitamin density. These values are shown in units of percent of recommended daily intake. And since we're showing 200 calories worth, this means anything above 10% is good.
Nutrient | kidney beans | black beans |
Choline | 0% | 0% |
Vitamin A | 0% | 0% |
Vitamin C | 4% | 0% |
Vitamin E | 1% | 0% |
Vitamin K | 14% | 0% |
Kidney beans have significantly more Vitamins K than black beans. Kidney beans are a good source of Thiamin, Vitamin B6, Potassium, Magnesium. Kidney beans are a great source of Phosphorus, Iron. Black beans are a good source of Thiamin, Magnesium, Phosphorus. Black beans are a great source of Iron.
And here we see the B-vitamins: B1 (Thiamin), B2 (Riboflavin), B3 (Niacin), B5 (Pantothenic Acid), B6 (Pyridoxine)
Nutrient | kidney beans | black beans |
Vitamin B1 | 32% | 37% |
Vitamin B2 | 12% | 8% |
Vitamin B3 | 10% | 6% |
Vitamin B5 | 9% | 7% |
Vitamin B6 | 22% | 10% |
Vitamin B12 | 0% | 0% |
Now, lets look at mineral density. Here we have a lot of important electrolytes and minerals. Once again, units are in percent of RDI, thus for this 200 calorie serving anything above 10% would considered high.
Nutrient | kidney beans | black beans |
Sodium | 1% | 0% |
Potasium | 24% | 15% |
Calcium | 17% | 8% |
Magnesium | 24% | 30% |
Phosphorus | 42% | 37% |
Iron | 82% | 53% |
Manganese | 27% | 29% |
Selenium | 4% | 4% |
Copper | 58% | 32% |
Zinc | 18% | 18% |
You can use the Nutrient based Food and recipe finder, to rank foods based on nutrients:
And get results like this: