Mark the wall near the center of the top edge with a pencil or painter s tape.
How to hang a large mirror on a stud wall.
Stretch a tape measure or hold a ruler between each set of pencil marks on the wall.
However if you are looking to hang a heavy item on plasterboard it may be that you need to use wall anchors in the stud of the wall seek professional advice if you are unsure.
Using molly bolts is really simple.
This hollow wall anchor will allow you to hang your frame anywhere without having to find a stud.
Mark the location of the top edge and the center of the frame.
This requires attaching d rings to the back perimeter of the mirror frame wrapping wire around the d ring and then attaching one or two hooks to the wall and hanging the mirror by the wire.
If your mirror is being hung on the screw heads like here for the iris then make sure the heads are big enough for the mirror to be mounted on and they will not slip.
Use a molly bolt one foolproof method to hang heavy mirrors or picture frames is to use a molly bolt.
D rings and picture wire the mirror must have a frame around it to hang a mirror this way.
Use this to find the center of each stud marking with a pencil as you go.
Hang a mirror using hooks step 1 hold the mirror in place close to eye level.
Hold the mirror against the wall at the desired position.