All acquisition spend divided by new customers — the metric that tells you whether growth is profitable.
How to apply customer acquisition cost (cac)
- Include all costs: ads, content, sales time
- Calculate per channel and per segment
- Compare against LTV for payback
The #1 mistake to avoid
Counting only ad spend and fooling yourself.
The metric that matters
Frequently asked questions
What is customer acquisition cost (cac)?
All acquisition spend divided by new customers — the metric that tells you whether growth is profitable.
Why does customer acquisition cost (cac) matter for my business?
Because it directly affects how well your business performs — get it wrong and it costs you in measurable ways. Done right, it becomes a competitive advantage.
How do I apply customer acquisition cost (cac)?
Start with the practical steps: Include all costs: ads, content, sales time; Calculate per channel and per segment; Compare against LTV for payback. The key is to start small, measure, and expand what works.
What is the most common mistake with customer acquisition cost (cac)?
Counting only ad spend and fooling yourself.
IDAP Marketing Division
This glossary entry is maintained by the IDAP Marketing division — specialists who deliver this capability on demand to businesses worldwide.