Average UK shoe size is 6 apparently.
Additional - Do you find it hard to buy shoes? Are you rather big or small for your height? What shoe types suit you the best?
Celebrity sizes
Christina Aguilera, Kylie Minogue - 3
Emilia Clarke, Queen Elizabeth II, Penelope Cruz - 4
Jennifer Aniston, Margot Robbie - 5
DOC Kate Middleton - 5.5 and 6 (written on her soles)
Gigi Hadid, Gisele Bundchen, Jennifer Lopez - 6
Heidi Klum, Julia Roberts, Katy Perry, Nicole Kidman, Scarlett Johansson - 7
Jennifer Lawrence - 8
Angelina Jolie, Gwyneth Paltrow, Kate Winslet, Oprah Winfrey, Uma Thurman - 9
Charlie Theron, Katie Holmes, Sandra Bullock - 9.5
Elle McPherson - 10
Jerry Hall - 10.5