Johnny Galecki Net Worth Height Age Family Career and MoreJonathan love Gal height is roughly 165 centimeters. Johnny is at a average stature. While some might think of him not to be especially tallness, his talent knows no bounds. Irrespective of his vertical measurement, Johnny is valued within the entertainment world for his acting talent. Johnny has demonstrated time and again that one's stature doesn't dictate success when it comes to achieving greatness.