This chapter discusses how social class influences consumer behavior. It defines social class as the hierarchical division of members in a society based on status. Marketers can use various methods to measure social class, including objective measures that consider variables like income, education and occupation. Geodemographic clustering segments markets based on both geographic and demographic factors. The chapter examines characteristics of different social classes like the affluent, middle class and working class and how their consumer behaviors vary. It also explores how social class relates to areas like fashion, leisure activities, saving habits and communication preferences.