"How Much Love" is a popular song from 1977 by the British singer Leo Sayer. It was the third of three single releases from Sayer's 1976 album, Endless Flight. The song was co-written by Sayer with Barry Mann. The song became an international Top 10 hit. Although it reached only number 17 on the U.S. Billboard Hot 100, it hit number 9 on the U.S. Cashbox Top 100, and number 10 in the UK. In Canada, it peaked at number 4 and was the 57th biggest hit of 1977.