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saas-economics-efficiency-metrics

Calculate SaaS unit economics and capital efficiency metrics from revenue and cost inputs.

1|1|Updated Mar 29, 2026
Search Tags:#saas#unit-economics#ltv#cac#burn-rate#rule-of-40#payback-period
One-click install
npx skills add https://github.com/yuyuxinli/moodcoco --skill saas-economics-efficiency-metrics-yuyuxinli
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: saas-economics-efficiency-metrics
Source: https://github.com/yuyuxinli/moodcoco/tree/main/.claude/skills/saas-economics-efficiency-metrics
Command: npx skills add https://github.com/yuyuxinli/moodcoco --skill saas-economics-efficiency-metrics-yuyuxinli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Help product and finance teams determine whether a SaaS business model is financially viable and capital-efficient by translating raw revenue, cost, and acquisition inputs into actionable unit-economics insights and fundraising/runway decisions.

Core Features & Use Cases

  • Unit economics calculations: CAC, LTV (simple and margin-adjusted), LTV:CAC ratio, payback period, contribution margin, and gross margin analysis.
  • Capital efficiency diagnostics: Burn rate, net burn, runway, operating expenses breakdown, and working capital impacts.
  • Efficiency ratios & trade-offs: Rule of 40, magic number, operating leverage, channel- and segment-level comparisons, red-flag detection, and prioritized remediation actions for scaling vs. optimization.
  • Use cases: Pre-acquisition scaling checks, board-level efficiency reports, fundraising preparation, GTM channel optimization, and segment profitability analysis.

Quick Start

Provide CAC, ARPU, churn, monthly revenue, S&M spend, COGS, and cash balance and ask for a computed LTV, LTV:CAC, payback period, burn rate, runway, Rule of 40, magic number, and recommended next actions.

Frequently Asked Questions about saas-economics-efficiency-metrics

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

FAQPage Schema
How do I calculate SaaS unit economics like CAC, LTV, and payback period for fundraising?▼

To calculate SaaS unit economics for fundraising, input CAC, ARPU, churn, and COGS to compute LTV, LTV:CAC ratio, and payback period. This yields capital efficiency diagnostics and prioritized remediation actions for scaling decisions.

What is the Rule of 40 and how does it evaluate SaaS capital efficiency?▼

The Rule of 40 evaluates SaaS capital efficiency by assessing the sum of growth rate and profitability margin. This metric determines financial viability and trade-offs, outputting an efficiency ratio used for board-level reporting and scaling checks.

How do I estimate SaaS runway and burn rate from monthly revenue and expenses?▼

Estimate SaaS runway and burn rate by inputting monthly revenue, S&M spend, and cash balance. The analysis calculates net burn, operating expenses breakdown, and working capital impacts to project runway estimates for cash efficiency optimization.

Can I compare SaaS channel profitability and segment-level CAC payback?▼

Yes, you can compare SaaS channel profitability and segment-level CAC payback. Providing acquisition costs and revenue inputs generates channel-specific CAC payback calculations, segment comparisons, and red-flag detection for GTM channel optimization.

What inputs do I need to assess SaaS contribution margin and gross margin?▼

Assessing SaaS contribution margin and gross margin requires inputs including ARPU, churn, COGS, and monthly revenue. These inputs generate margin-adjusted LTV calculations and unit-level metrics to determine financial viability before scaling.

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