Nutritional breakdown of oranges

One medium orange (approximately 154 grams) contains 80 calories, 0 grams of fat, 250 milligrams of potassium, 19 grams ofcarbohydrate(14 grams of sugar and 3 grams of dietary fiber) as well as 1 gram of protein.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.