Has been in a relationship with Emma Stone since 2011. They met while filming The Amazing Spider-Man (2012).
Andrew is Jewish. Andrew's paternal grandfather, Samuel Garfinkel, was born in London, to Sarah and Harry Garfinkel, who were Polish Jewish immigrants; Samuel later changed the surname to "Garfield". Andrew's paternal grandmother, Doris May (Savage), also born in London, was of Russian Jewish and Romanian Jewish descent. Andrew's maternal grandparents, Peter Hillman and Florence A. Luckens, were born in England.
His father was born in Los Angeles, to British-born parents, and his mother is British-born. Andrew was also born in Los Angeles, and moved to England at the age of three. He was brought up in Epsom, Surrey.
He was a huge fan of Spider-Man long before playing the part. He has said in interviews that Spider-Man was his hero growing up.
Was in a relationship with Shannon Woodward from 2008-2011.