: Hello,
: I am installing a 1/2 bath and would like to know how far from the back wall should the center of the toilet
: drain be? I already have the drain in place and I just need to know how far back to put the wall. Any help would be greatly
: appreciated! Thanks, Jim

Jim,
12" from the finished wall.
If the drywall is 1/2" you would be looking at 12-1/2" from the stud wall.
Terry