According to the information in China Food Composition Table (2004 edition), a medium-sized red Fuji apple weighs about 250g, with 85% edible parts, and provides 45 calories per 100g. The sugar content per 100g is 9.6g, the sugar content is about 20g, and the energy is about 96 calories, which is equivalent to the energy provided by a small bowl of rice (about 2 ounces).