Metrics & KPIs
CAC
Customer Acquisition Cost - the total cost to acquire a new customer.
Full Definition
CAC (Customer Acquisition Cost) is the total cost of acquiring a new customer, including marketing, sales, and related expenses. It's a critical metric for understanding unit economics and business sustainability. A healthy business typically has an LTV:CAC ratio of 3:1 or higher, meaning customers generate 3x more value than it costs to acquire them.
Formula
CAC = Total sales & marketing costs ÷ Number of new customers acquired
Examples
- 1If you spend $10,000 on marketing and acquire 100 customers, CAC is $100
- 2B2B SaaS companies often have CAC of $200-$500 for SMB customers