Free online customer churn rate calc calculator. Enter churned and start to get rate%. Formula: rate = churned ÷ start × 100.
Churned — Business metric. Affects cost, margin, or break-even; validate against recent data. Example: 0.1.
Churned is required
Start — Business metric. Affects cost, margin, or break-even; validate against recent data. Example: 0.101.
Start is required
Customer churn rate.
Formula
rate = churned ÷ start × 100