Originally Posted by virtualbernie
You probably see so many different sizes because they are taking into account different amounts of drop. I say measure your bed and add some drop to make the quilt look nice when you are not in it and then add additional inches so that you and hubby are comfortable.
This is what I do. If you are setting up blocks and need borders, just add as much as needed for that desired overhang. When buying premeasured batting, the package showed 90"x108" for queen size, and warm and natural is 90" wide, by the yard. I concider this size when finishing a quilt.