financial-unit-economics

Computes CAC, LTV, and contribution margins to analyze unit-level profitability per cohort.

Updated Mar 16, 2026
One-click install
npx skills add https://github.com/Zhushuaijiang/auto-company-win --skill financial-unit-economics-zhushuaijiang
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: financial-unit-economics
Source: https://github.com/Zhushuaijiang/auto-company-win/tree/main/.agents/skills/financial-unit-economics
Command: npx skills add https://github.com/Zhushuaijiang/auto-company-win --skill financial-unit-economics-zhushuaijiang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Financial Unit Economics analyzes profitability at the unit level to determine whether a business model can scale profitably.

Core Features & Use Cases

  • CAC, LTV, and contribution margin calculations: Compute fully-loaded CAC, observe cohort-based LTV, and assess margin health across models.
  • Cohort analysis and forecasting: Track retention by acquisition cohorts to forecast future revenue and validate pricing or retention strategies.
  • Channel-level profitability & growth guidance: Break down metrics by acquisition channel, identify best/worst performers, and optimize spend.
  • Pricing, growth, and roadmap decisions: Use unit economics to inform pricing changes, channel mix, and product strategy for sustainable scale.
  • Real-world scenario: Evaluate a SaaS startup's CAC/LTV to decide whether to increase marketing spend or optimize retention first.

Quick Start

Define your business scenario and I will compute CAC, LTV, and payback across cohorts to guide pricing and growth decisions.

Frequently Asked Questions about financial-unit-economics

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate CAC and LTV to validate my business model?

To validate your business model, calculate fully-loaded CAC and observe cohort-based LTV to determine if contribution margins support profitable scaling. This requires tracking retention by acquisition cohorts and analyzing margins across SaaS, ecommerce, or marketplace models.

What is unit economics and when do I need cohort analysis for pricing decisions?

Unit economics analyzes profitability per customer or transaction to determine scalability. You need cohort analysis for pricing decisions when forecasting future revenue and validating retention strategies across different acquisition periods.

How do I analyze channel-level profitability to optimize marketing spend?

Analyze channel-level profitability by breaking down CAC and LTV metrics by acquisition channel to identify best and worst performers. This allows you to optimize marketing spend by reallocating budget toward channels with the highest contribution margin.

Can I use unit economics for SaaS growth strategy and payback period forecasting?

Yes, you can use unit economics for SaaS growth strategy by computing CAC, LTV, and payback across cohorts. This guides decisions on whether to increase marketing spend or optimize retention first based on observed churn and time horizons.

What's the best way to evaluate contribution margin across different business models?

The best way to evaluate contribution margin is by analyzing profitability at the unit level across SaaS, ecommerce, marketplaces, and enterprise models. This approach requires disciplined consideration of churn, margins, and time horizons to determine viability.

Why does my LTV calculation require cohort-based analysis instead of averages?

Your LTV calculation requires cohort-based analysis because observed cohort retention provides accurate revenue forecasting. Using averages ignores churn variations across acquisition periods, leading to inaccurate pricing and growth strategy decisions.