What Happened To Johnny Galecki After The Big Bang TheoryJon love Galecki vertical measurement is about 165 centimeters. Johnny stands at a modest stature. While some might think of him not remarkably tallness, his skills is boundless. Regardless of Johnny's upright dimension, Johnny is admired in showbiz for his acting skills. He has established time and again that being tall doesn't define one's accomplishments when it comes to attaining success.