Customer Acquisition Cost (CAC) measures how much your business spends to acquire a new customer. It typically includes advertising, sales salaries, commissions, software, agency spend, and other go-to-market costs tied to winning new revenue. CAC matters because it shows whether your growth engine is efficient enough to scale profitably.
How to calculate CAC
The basic formula is simple: total sales and marketing cost divided by the number of new customers acquired in the same period. If your team spends $50,000 in a month and acquires 25 customers, your CAC is $2,000. Teams often track CAC monthly, quarterly, by channel, and by segment.
Why CAC matters in CRM and RevOps
CAC becomes more useful when it is tied to lead source, conversion rate, sales cycle length, and customer lifetime value. A CRM helps connect those pieces so leaders can see which channels create not just volume, but efficient revenue. That makes CAC a strategic metric rather than just a finance calculation.
How teams improve CAC
Businesses usually improve CAC by increasing conversion rates, shortening the sales cycle, improving lead qualification, and focusing spend on the highest-performing channels. Strong follow-up discipline, better routing, and cleaner reporting all contribute because they reduce waste inside the revenue process.