Height How Tall is Katharine McPhee? 2011-07-24 HeightCeleb Katharine McPhee’s Height is 5‘8” (173 cm) Related posts:How Tall is Tiffany Hines?How Tall is Lil Jon?How Tall is Mary Kate Olsen and Olivier Sarkozy?How Tall are Abbey Clancy and Peter Crouch? Related posts: How Tall is Kelly Rowland? How Tall is Sergey Brin? How Tall is Katy Perry? How Tall is Ashton Kutcher? 5'8'' American Idol Celebrities Celebrity Height Heights K Katharine McPhee Music Star Singer Woman