Up to 5 lbs. 1-4 – 1-2 cup* 6 to 10 lbs. 1-2 – 1 cup* 11 to 15 lbs. 1 – 1 ¼ cups* 16 to 20 lbs. 1 ¼ – 1 ½ cups* 21 to 25 lbs. 1 ½ – 1 ¾ cups* 26 to 30 lbs. 1 ¾ – 2 cups* *Use a standard 8-oz. measurin