100 gm raw Oranges contains 40 mg Calcium in it.
One orange provides 130 percent of your vitamin C needs for the day, 2 percent of vitamin A needs, 6 percent of calcium and 0 percent of iron. Oranges also contain thiamin, riboflavin, niacin, vitamin B-6, folate, pantothenic acid, phosphorus,magnesium, manganese, selenium and copper.