Yes, it is going to depend on what kind of food you feed the puppy and how the puppy looks (too thin with all ribs clearly visible or a bit pudgy or somewhere in between).
My puppy eats between 3 and 4 cups of Blue Wilderness LBP. She is 22 weeks and 42 pounds.
Stormageddon (Stormie) GSD 11/9/13
Rio Husky/Shepherd Mix 8/1/00-7/15/13