Here's How Tall Johnny Galecki Really Is The ListJonny love Gale tallness is about 165 centimeters. Johnny stands at a medium stature. Although some may consider him not remarkably tall, his talent is limitless. Irrespective of his upright measurement, he is admired in the industry for both his acting skills. He has demonstrated time and again that being tall doesn't define one's accomplishments when it comes to achieving excellence.