How Much To Feed Australian Shepherd Related Questions How many cups of food should I feed my dog? Assuming your dog has a typical activity level, toy breeds should have about ? cups to 1 cup, small breeds should have about 1 cup to 1 2/5 cup, medium breeds should have about 2 cups to 2 2/3 cups, and large breeds should have about 2 4/5 cups to 3 cups.