NRR calculator
NRR (net revenue retention) measures how much revenue you keep and grow from your EXISTING customers over a year. Above 100% means expansion beats churn. Enter your monthly churn and expansion to see it — and whether it is healthy for your stage.
Net revenue retention (annual)
78%
🚩Low: you lose meaningful revenue from your base each year. Churn is eating your growth.
See healthy NRR ranges →NRR (annual) = (1 + expansion − churn) compounded over 12 months. Above 100% means expansion outpaces churn. A simple projection, not cohort-level.
Retention is one number — is the whole business viable?
The full model checks NRR alongside runway, unit economics and a default-alive verdict.
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Last updated: June 25, 2026. For information only — not financial advice.