Black beanscalories and nutrition per 100 g

100 g raw

341kcal

Protein, fat and carbs per 100 g

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Per 100 g of cooked food. Yield is how many grams of cooked food 100 g raw makes: grains absorb water, meat loses it, and some vitamins break down.

Method	Yield	Calories	Protein	Fat	Carbs
Raw	100%	341 kcal	21.6 g	1.4 g	62.4 g
Soaked	200%	171 kcal	10.8 g	0.7 g	31.2 g
Boiled	258%	132 kcal	8.4 g	0.6 g	24.2 g
Steamed	210%	162 kcal	10.3 g	0.7 g	29.7 g

Don’t eat raw
Raw or only soaked legumes contain lectins; raw red kidney beans cause food poisoning. Soak, then boil for at least 10 minutes.
Source: PMID 7407532, PMID 15743020
Tea, coffee and milk — separately
This is rich in plant iron. Tea, coffee and dairy at the same meal noticeably lower its absorption — have them an hour before or 1–2 hours after.
Source: PMID 11029010, PMID 20200263, PMID 1984335
Add vitamin C
Bell pepper, sauerkraut, citrus or kiwi at the same meal raise plant iron absorption several times over.
Source: PMID 2507689, PMID 20200263
Meat or fish helps
Meat and fish proteins at the same meal boost plant iron absorption.
Source: PMID 17056805

Percent of the daily value for an adult woman aged 19–50. The calculator works out your own.

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