SaaS metrics library: MRR, ARR, churn rate, LTV, CAC, NPS, net revenue retention, quick ratio, and more. Feed it subscription data and get actionable business metrics with trend detection.
Browse the actual product documentation and code examples included in this toolkit.
Key features of Metric Calculator
• 12+ SaaS metrics — MRR, ARR, ARPU, churn, revenue churn, NRR, LTV, CAC, LTV:CAC ratio, quick ratio, NPS, payback period • Trend detection — Period-over-period change tracking with direction indicators • Healthy range indicators — Know if your metrics are in the good, warning, or danger zone • Multi-period analysis — Track metrics across months to spot trends • Formula documentation — Every metric function explains WHY it matters, not just how to calculate it • Pretty terminal output — Formatted metrics table with arrows and ranges
12+ SaaS metrics — MRR, ARR, ARPU, churn, revenue churn, NRR, LTV, CAC, LTV:CAC ratio, quick ratio, NPS, payback period
Trend detection — Period-over-period change tracking with direction indicators
Healthy range indicators — Know if your metrics are in the good, warning, or danger zone
Multi-period analysis — Track metrics across months to spot trends
Formula documentation — Every metric function explains WHY it matters, not just how to calculate it
Pretty terminal output — Formatted metrics table with arrows and ranges
Configure Metric Calculator parameters to see how the product works.
# Calculate all metrics for the latest period python src/metric_calculator.py --data examples/sample_subscriptions.json # Show last 6 periods with trends python src/metric_calculator.py --data examples/sample_subscriptions.json --periods 6 # Include CAC (provide total acquisition spend) python src