He was born at the Moti Bagh Palace , Patiala, and educated at Aitchison College. At age 9, he succeeded as maharaja of Patiala state upon death of his father, Maharaja Rajinder Singh, on 9 November 1900. A Council of Regency ruled in his name until he took partial powers shortly before his 18th birthday on 1 October 1909, and was invested with full powers by the Viceroy of India, the 4th Earl of Minto, on 3 November 1910.
Maharaja Bhupinder Singh was the first man in India to own an aircraft, which he bought from the United Kingdom in the first decade of the twentieth century. For his aircraft he had an airstrip at Patiala built.