Question: how many calories in a cup of black rice?
Answer: This, combined with its high level of anthocyanins, makes it a nutrition powerhouse. A 1/2 cup serving of prepared black rice, made from about 1/4 cup of uncooked rice, contains 160 calories, 1 1/2 grams of fat, 34 grams of carbohydrates, 2 grams of fiber, 5 grams of protein, and 4 percent of iron.