Granny Smith Apple Nutrition Facts
The USDA’s food database lists the nutritional content of Granny Smith apples. 100 grams of Granny Smith Apple contains 58 calories. It is low in fat and contains only a tiny amount of protein. Granny Smiths contains 13.6 grams of carbohydrates, primarily natural sugars. They also contain 2.8 grams of dietary fiber. The Wyoming Department of Education notes that soluble fiber in Granny Smith apples has health benefits.
Besides containing high amounts of vitamin A, potassium, and dietary fiber, Granny Smith apples contain small amounts of vitamins and minerals.