Mother leopards produce from two to four young at a birth. The cubs open their eyes after ten to twelve days and are quite active by five weeks, achieving independence by around nine months. The life span of a clouded leopard may reach seventeen years.
母豹每胎可產二到四隻小豹；小豹十到十二天後才會睜開眼睛，五週後就很頑皮、活潑，九個月大離開母豹獨立，壽命最長可達十七年。