Customer Acquisition Cost (CAC) Calculator

Calculate true CAC across paid + content + sales costs. Pair with CLV to validate unit economics before scaling spend.

Inputs

Result

Blended CAC per customer

Why blended CAC tells the truth

Most teams report CAC as marketing spend / customers — ignoring sales salaries, content costs, and tooling. Blended CAC includes everything required to acquire a customer. The blended number is almost always 30–70% higher than the marketing-only number, which is why so many businesses scale to unprofitable.

How to lower CAC

  • Raise conversion rate on existing traffic before buying more.
  • Build SEO/AEO/GEO to compound free organic acquisition.
  • Shorten sales cycle with clearer landing pages and self-serve.
  • Improve targeting on paid — better audiences, better creative.
  • Use referrals — referred customers cost ~30–50% less to acquire.