Oval face shapes are slightly longer than they are wide. Cheekbones are the widest part of the face, with a rounded jaw and forehead.

Face length and width are about equal in a round shape. Jaw is also rounded, with no angles, and cheekbones are the widest part of the face.

In heart-shaped faces , forehead or cheekbones are the widest part of the face, tapering down to a narrower jaw.

Square face shapes have minimal curves and a squared jaw, which is about equal in width to forehead and cheekbones.