Popsugar Celebrity The Royals How Tall Is Kate Middleton? If Prince William Is 6'3", Just How Tall Is the Duchess of Cambridge? 21 September 2018 by Lauren Turner View On One Page Photo 4 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Both Kate and Prince William stand above Crown Princess Victoria of Sweden and Prince Daniel of Sweden. Previous Next Start Slideshow The RoyalsThe British RoyalsKate Middleton