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CAC Calculator

Calculate customer acquisition cost from ad spend plus any other costs of winning customers, such as agency fees, sales costs and tools. Add average revenue per customer to compare it with what a customer brings in.

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How to use it

  1. Enter the advertising spend.
  2. Optionally add other acquisition costs for the same period.
  3. Enter the number of new customers acquired.
  4. Optionally enter average revenue per customer.

Formulas

  • CAC = (Advertising spend + Other acquisition costs) ÷ New customers
  • Ad-only CAC = Advertising spend ÷ New customers
  • Revenue per customer ÷ CAC shows how many times a customer's revenue covers their acquisition cost

Frequently asked questions