You can provide ? to 1 cup of food for your pet for up to 16 weeks. You can provide 1 to 1 ? cup of food from 16 weeks to 9 months. For 9 months to 12 months old puppy, you can provide 2 to 2 ? cups of the meal. After 12 months you can give 2 ? to 3 ? cups of food at each meal.