Why Churn Matters More Than Acquisition
A SaaS company growing 10% month-over-month with 5% monthly churn is actually net-negative (losing customers month-to-month). The math:
- 5% churn = You start with 100, lose 5 to churn
- 10% growth = You add 10 new customers
- Net: 100 - 5 + 10 = 105 (only +5% despite 10% acquisition)
But if you reduce churn to 3%:
- Start 100, lose 3 to churn, add 10 new → 107 (net 7%)
- Result: Same sales effort, 40% more growth (7% vs 5%)
Takeaway: Fixing a broken churn metric compounds faster than adding more salespeople. This is why Corpfy Banking & Treasury obsesses over NRR (Net Revenue Retention), not acquisition cost.
Churn Benchmarks by Stage
Where You Should Be
- Early Stage (Pre-PMF): 5–8% monthly churn (acceptable — still figuring out product-market fit)
- Seed (PMF stage): 2–4% monthly churn (investors starting to look; growth story becomes critical)
- Series A & Beyond: <2% monthly churn (required; investors exit if > 3%)
- Mature SaaS: 0.5–1.5% monthly churn (platform sustaining), 2–4% annually