Fix the period
Use base and MRR from the start of the month or quarter and record cancellations in the same interval.
Calculate customer churn, gross and net revenue churn. Then simulate MRR, margin, and replacement cost preserved when reaching a target.
Notice: Rates are period metrics. MRR, revenue, retained margin, and avoided CAC are simplified scenarios, dependent on assumptions and without retention guarantee.
Losing a few large customers can affect revenue more than losing many small ones. Therefore, the tool shows customer and MRR churn side by side.
Use base and MRR from the start of the month or quarter and record cancellations in the same interval.
Cancellations and downgrades form gross churn; expansion from the base reduces net churn.
Analyze reason, segment, product, time with the company, tickets, and signals before cancellation.