You must have heard that an apple a day keeps the doctor away, Apple fruits are truly loaded with various nutrients. Apples are one of the most popular fruits among health conscious people. Apples also contain a significant amount of carbohydrates. A single apple contains 23 grams of carbohydrates. A single 8 oz. serving of apple juice contains 30 grams of carbohydrates. Apples also contains phytonutrients and antioxidants that play an important role in keeping our body healthy.