Finance & FundraisingPDF

The Unit Economics Guide

A narrative guide to unit economics for African founders. Explains CAC, LTV, payback period, and the LTV to CAC ratio in plain English, and shows what good looks like in African markets where customer acquisition channels and lifetime value patterns differ from the standard playbook. Companion to the Unit Economics Workbook.

Format
PDF
Read time
25 minutes
Downloads
0
Published
June 9, 2026
Best for
Founders preparing for a fundraise, product teams pricing a new offer
Jump to file
African EntrepreneursEarly-stage StartupsFinancial PlanningUnit EconomicsGuide

What is the Unit Economics Guide?

The Unit Economics Guide is the narrative companion to the MsingiLab Unit Economics Workbook. It explains what unit economics actually are, why they matter more than revenue, and what good looks like across the metrics investors care about most: Customer Acquisition Cost, Lifetime Value, payback period, and the LTV to CAC ratio. The guide pays particular attention to African markets, where customer acquisition channels, lifetime value patterns, and willingness-to-pay differ enough from the standard playbook to break naive benchmarks.

Who this is for and when to use it

African founders preparing for a fundraise, operators trying to understand why growth is not improving profitability, and product teams pricing a new offering. Use the guide before scaling marketing spend, before raising a round (investors will ask), when comparing customer segments, after a pricing change, and as a quarterly health check on whether the business model actually works.

What is inside

A complete walkthrough of the core metrics (Revenue Per Unit, COGS, Gross Profit and Gross Margin, CAC, LTV, payback period, LTV/CAC ratio) with formulas and examples, the African market context (channel costs, prepay versus postpay revenue, FX impact on margin), and the most common mistakes founders make when presenting unit economics to investors. The guide also explains why unit economics matters more than revenue and how to read the metrics as a leading indicator.

Key concepts you will learn

Customer Acquisition Cost (CAC) and how to calculate it correctly, Lifetime Value (LTV) and the difference between gross-margin LTV and revenue LTV, the LTV to CAC ratio (3x as the rough investability threshold), payback period (12 to 18 months as healthy for most businesses), contribution margin per unit, the link between churn and LTV, cohort analysis, and the African market patterns that move these numbers.

Frequently asked questions

How is this guide different from the Unit Economics Workbook?
This is the narrative guide that explains each metric with examples, the formulas, and the African market context. The workbook is the editable spreadsheet that calculates CAC, LTV, payback period, and the LTV to CAC ratio from your inputs. Read the guide once to learn what good looks like, then use the workbook to measure your business against it.
What is a healthy LTV to CAC ratio?
Most investors look for an LTV to CAC ratio of 3 or higher. Below 1, you are losing money on every customer. Between 1 and 3, the business works but is not yet investable at scale. The guide explains the math behind these thresholds and why they hold even in lower-priced African segments.
How do I calculate LTV if I do not have years of data?
Use a cohort-based estimate. The guide walks through how to project LTV from your first 6 to 12 months of customer behavior, and explains why simple revenue-times-tenure calculations almost always overstate lifetime value.
Should I use gross margin or revenue when calculating LTV?
Gross margin. Using revenue inflates LTV and hides the true cost of serving customers. This is the most common mistake founders make when presenting unit economics to investors, and the fastest way to undermine the credibility of an otherwise good pitch.
My unit economics are not great. Should I still raise?
Maybe. Investors will fund pre-product-market-fit businesses with weak unit economics if there is a credible path to fixing them. The guide explains how to articulate that path and what diligence questions to expect when your numbers are not yet investable.

Take the full guide with you

Free for African founders. Download the complete file with examples and templates.

PDF

The Unit Economics Guide - MsingiLab.pdf

1.2 MB

Continue building

Related resources

MsingiLab Librarian

What are you looking for today?

Powered by CopilotKit