Metric Calculator

$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 MRR, ARR, and revenue growth rates
• Churn rate analysis: customer churn and revenue churn
• LTV calculation with multiple models (simple, cohort-based)
• CAC and LTV:CAC ratio for acquisition efficiency
• NPS score calculation from survey response data
• Trend detection: month-over-month and moving averages
• JSON subscription data input format
• Summary dashboard output with all key metrics

# 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