The Churn Death Calculator is a free, no-signup tool from Vibe Ideas. Model your MRR trajectory over 36 months at different churn and growth rates. See exactly when your business dies — or thrives — based on retention. Formula: Monthly MRR = Previous MRR × (1 - Churn%) + New MRR from Growth%.
What does the Churn Death Calculator do?
Model your MRR trajectory over 36 months at different churn and growth rates. See exactly when your business dies — or thrives — based on retention.
Most founders underestimate churn's compounding damage. 5% monthly churn equals 46% annual churn — you'll replace nearly half your customers every year just to stay flat.
How does the Churn Death Calculator work?
Formula: Monthly MRR = Previous MRR × (1 - Churn%) + New MRR from Growth%
Why It Matters
Most founders underestimate churn's compounding damage. 5% monthly churn equals 46% annual churn — you'll replace nearly half your customers every year just to stay flat.
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