Kunal Roy Kapur who is the younger brother of UTV honcho, Siddharth Roy Kapoor, was born in Mumbai.
Kunaal Kapur attended G. D. Somani Memorial School, in Cuffe Parade, Mumbai and subsequently dropped out from St. Xavier's College, Mumbai before completing his schooling.
Kunaal started acting at the age of 13 with the help of a children's theatre. His first full fledged Hindi feature film was Delhi Belly.
Kunaal also worked as an assistant photographer under photographer-turned-actor Boman Irani.