Churned MRR
Churned Monthly Recurring Revenue: the amount of monthly recurring revenue lost in a period because of subscription cancellations.
Advanced MetricsTerm 40 / 81
Formula
Churned MRR = Sum of MRR from subscriptions cancelled in the period
In practice
Revenue-based churn shows the impact of losing a large customer, which a customer count hides. Separate voluntary cancellations from involuntary ones caused by failed payments, because the fixes differ.