Max Mills was born on December 31, 2002, in Berkshire, England. He was born to his parents Sara Mills and Paul Mills. He grew up with his elder siblings Harvey Mills.
Max Mills is of British/English nationality and is a well-known child singer. He has reached the age of 14 recently in 2016. He belongs to the white ethnicity. Max and his brother developed strong passions for acting and singing and they began harmonizing together when the Mills twin was at the age of five. He has mastered playing the guitar. He is the younger of the twins by just two minutes and they have two younger siblings named Leo and Tilly.