A Deep Dive into CAC: Why Most Brands Measure It Wrong and What to Fix

Tzsdigital05 Mar, 2026Business

Customer acquisition cost has become one of the most closely watched metrics in modern marketing. Every founder, growth head, and CMO tracks it. Every dashboard reports it. Yet, for most brands, CAC tells a comforting story that does not hold up when the business starts to scale. This blog unpacks why CAC often looks healthy in dashboards but breaks at scale, what most brands miss while doing CAC calculation, and how to reduce customer acquisition cost in a way that supports sustainable growth instead of short-term optics.