Unit economics are the building blocks of a fundable business. Investors across Africa and globally will probe these numbers relentlessly. This guide demystifies the key metrics and shows you how to calculate and improve them in the African context.

Customer Acquisition Cost (CAC)

CAC is the total cost of acquiring one paying customer. In the African context, where paid digital marketing is less efficient and community-driven growth is more prevalent, your CAC calculation should include field sales costs, referral incentives, and event marketing spend.

Customer Lifetime Value (LTV)

LTV is the total revenue you expect to earn from a customer over their relationship with you. For subscription businesses, it's ARPU divided by monthly churn. For transaction businesses, it's average order value multiplied by purchase frequency multiplied by average relationship duration.

LTV:CAC Ratio

Investors want to see an LTV:CAC ratio of at least 3:1. African startups with strong community acquisition and low CAC often have ratios of 8:1 or higher — a powerful competitive advantage worth highlighting.