saas-economics-efficiency-metrics
Purpose
Determine whether your SaaS business model is fundamentally viable and capital-efficient. Use this to calculate unit economics, assess profitability, manage cash runway, and decide when to scale vs. optimize. Essential for fundraising, board reporting, and making smart investment trade-offs.
This is not a finance reporting tool—it's a framework for PMs to understand whether the business can sustain growth, when to prioritize efficiency over growth, and which investments have positive returns.
Key Concepts
Unit Economics Family
Metrics that measure profitability at the customer level—the foundation of sustainable SaaS.
Gross Margin — Percentage of revenue remaining after direct costs (COGS).
- Why PMs care: A feature that generates $1M revenue at 80% margin is worth far more than $1M at 30% margin. Margin determines which features to prioritize.
- Formula:
(Revenue - COGS) / Revenue × 100 - COGS includes: Hosting, infrastructure, payment processing, customer onboarding costs
- Benchmark: SaaS 70-85% good; <60% concerning
More from buyaka/product-manager-skills
company-research
Create a comprehensive company profile that extracts executive insights, product strategy, transformation initiatives, and organizational dynamics from publicly available sources. Use this to understa
19storyboard
Create a 6-frame visual narrative that tells the story of a user's journey from problem to solution, using the classic storytelling arc to build empathy, illustrate value, and make abstract product co
14prd-development
Guide product managers through structured PRD (Product Requirements Document) creation by orchestrating problem framing, user research synthesis, solution definition, and success criteria into a cohes
13feature-investment-advisor
Guide PMs through evaluating feature investments using revenue impact, cost structure, ROI, and strategic value. Delivers build/don't build recommendations.
9finance-based-pricing-advisor
Evaluate pricing changes using financial impact analysis - ARPU/ARPA, conversion, churn risk, NRR, and payback. Recommends go/no-go on pricing decisions.
9business-health-diagnostic
Diagnose SaaS business health using key metrics, identify red flags, and prioritize actions. Analyzes growth, retention, efficiency, and capital health.
9