The Contribution Margin Framework for Google Ads (CFO-Approved)
Most eCommerce marketers optimize Google Ads for revenue ROAS, but CFOs care about profit ROAS. This fundamental disconnect costs businesses thousands in misallocated ad spend every month. The contribution margin framework bridges marketing and finance by shifting from vanity metrics to actual profitability. This comprehensive guide shows you how to calculate contribution margin for every product, integrate it into your Google Ads strategy, and finally speak the same language as your finance team. This is the foundation of strategic portfolio management.