Aditya Seal was born on March 22, 1988, in Mumbai, Maharashtra, India, to a Bengali father and a Punjabi mother. He attended Chatrabhuj Narsee Memorial School and is a black belt in taekwondo, having also practiced gymnastics and martial arts. Initially aspiring to be a professional cricketer, an injury redirected his focus to acting, following in the footsteps of his father, who produced and acted in Garhwali films. Aditya married actress Anushka Ranjan on November 21, 2021.