Height How tall is Michael Phelps and Nicole Johnson? 2017-03-19 HeightCeleb Nicole Johnson’s height is 5’7″ (170 cm) Michael Phelps’s height is 6’4″ (193 cm) Related posts:How Tall is Chris Young?How Tall is Santi Cazorla?How Tall is Kevin Connolly?World's Tallest Married Couple Welcomes Third Child Related posts: How Tall is Michael Phelps? How Tall is Win McMurry and Michael Phelps? Nicole Richie, 5ft1in, climbs on coffee table to match 6ft9in Magic Johnson’s height Photograph shows 6ft 4″ Michael Phelps towering over 4ft 8″ Simone Biles Height Height Difference Michael Phelps Nicole Johnson