Vijender was born in Kaluwas village, 5 km from Bhiwani, Haryana. His father, Mahipal Singh, is a bus driver (who drove buses overtime to raise funds for Vijender's training) and his mother is a homemaker. He was inspired by his younger brother Manoj, a former boxer himself, who is now in the Indian Army. Vijender did his primary schooling from Kaluwas, secondary school from Bhiwani and finally a bachelor's degree from Vaish College.
He worked overtime to pay for coaching at the Bhiwani Boxing Club. After achieving success at the international level he also did modeling part-time. Vijender currently works for the Haryana Police. Vijender's hometown of Kaluwas erupted with celebrations on 20th August after Vijender was assured of an Olympic medal. His hometown watched the bouts on a single television set in a specially rigged tent for the event.