Mung Beans Nutrition Facts One cup of cooked mung beans contains the following. 212 calories 14 grams of protein 15 grams of fiber 1 gram of fat 4 grams of sugar 321 micrograms of folate (100%) 97 milligrams of magnesium (36%) 0.33 milligrams of vitamin b1 thiamine (36%) 0.6 millmore...