Adult Dog Size Feeding Amount (lbs) (kg) (cups) (grams) 3 - 12 1.4 - 5.4 1-2 - 1-1-4 50 - 124 13 - 20 5.9 - 9.1 1-1-4 - 1-3-4 124 - 174 21 - 35 9.5 - 15.9 1-3-4 - 2-1-2 174 - 248 36 - 50 16.3 - 22.7 2