Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Cost Per Thousand (CPM) is a marketing metric that calculates the expense of reaching one thousand potential customers through a particular advertising medium. It is used to gauge the cost-effectiveness and efficiency of advertising campaigns.
Related terms
Advertising Campaign: A coordinated series of advertisements, spread across different media channels, designed to achieve specific business goals such as increasing brand awareness or sales.