$4.99
Python metric library: MRR, ARR, churn rate, LTV, CAC, NPS — all the SaaS metrics with formulas, examples, and trend detection. Runs on Python 3.10+ stdlib only — no pip installs needed.
# Calculate all metrics from subscription data
python metric_calculator.py --input subscriptions.json
# Calculate specific metrics
python metric_calculator.py --input subscriptions.json --metrics mrr,churn,ltv
# Output as JSON for pipeline integration
python metric_calculator.py --input subscriptions.json --format json --output metrics.json