I think the right way to figure that would be to determine the amount of meals you can get per bag -vs- how many pounds of raw and the cost per pound of that. Unless you are feeding your dog 2lbs of kibble you can't really compare that to 2lbs of raw. Hope that makes sense.
Karly - GSD 10/16/12
Tia - Pig/Twinkie (mixed rescue)
Cats - Cricket, Mickey, Spartacus, Tiger, Josie, Ashton, Lily, Drake, Cooper & Tucker