The short version
SaaS Business Metrics Calculator
By Dean Peters (PM)
Check if your SaaS can scale profitably with CAC, LTV, payback, and Rule of 40 analysis.
Stripe Setup Guide
By Stripe
Best practices for accepting payments, subscriptions, and marketplace transactions with Stripe.
What each one does
SaaS Business Metrics Calculator
- Calculates customer lifetime value (LTV) and acquisition cost (CAC) to see if your model is sustainable
- Measures cash runway and burn rate so you know how long you can operate before needing more funding
- Computes Rule of 40 and other efficiency ratios to balance growth against profitability
- Analyzes payback periods and gross margins to determine if you're ready to scale marketing spend
- Compares acquisition channels to find which ones recover costs fastest
Stripe Setup Guide
- Recommends the right Stripe API for your use case (one-time payments, subscriptions, marketplaces)
- Guides you through setting up payment forms, checkout pages, and custom flows
- Explains how to handle subscriptions, recurring billing, and saved payment methods
- Provides security best practices for API keys, webhooks, and compliance
- Helps you migrate from old Stripe setups to current best practices
When to pick each one
Reach for SaaS Business Metrics Calculator when…
- You're preparing a board deck and need to show your unit economics are sound
- You're deciding whether to scale paid acquisition or optimize conversion first
- You need to justify marketing spend or prove your business model can support growth
- You're planning fundraising and want to show healthy SaaS metrics to investors
Reach for Stripe Setup Guide when…
- You're setting up payments for the first time on your product or website
- You need to add subscriptions or recurring billing to your business
- You're building a marketplace or platform that needs to pay out sellers
- You want to review your existing Stripe setup for security or compliance issues
Quick facts
| SaaS Business Metrics Calculator | Stripe Setup Guide | |
|---|---|---|
| Made by | Dean Peters (PM) | Stripe |
| Category | Business Operations | Business Operations |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |