well, look in a mirror than, because i am thinking this based on "ideal" proportions (the kind most 3D models of heads are made based on) which tend to have the eyes exactly in the middle of the head. but, this isn't always true.


so going on based on your reference should be fine.
cheers,
-Andy

BTW, your website isn't working, it comes up as https://www.ericmattiosn.com/
so i figured, its probably supposed to be: https://www.ericmattison.com/
which didn't work either, haha