Weight of Dog (lbs.) Maintenance—Feed Daily Weight Loss—Feed Daily 50 lbs. 3 c 2 1-3c 60 lbs. 3 1-2 c 2 3-4 c 70 lbs. 4 c 3 c 80 lbs. 4 1-4 c 3 1-2 c 90 lbs. 4 2-3 c 3 3-4 c 100 lbs. 5 c 4 c 120 lbs.