--- title: "NRR (Net Revenue Retention)" type: concept tags: [metrics, revenue, saas, retention] date: 2026-04-20 --- ## Definition NRR(Net Revenue Retention,净收入留存率)是 SaaS 行业的终极成功指标,在单个数字中捕获扩展、收缩和流失。 ## Formula ``` NRR = (Starting ARR + Expansion - Contraction - Churn) / Starting ARR × 100% ``` ## Target Benchmarks - 优秀:120%+ - 良好:100-120% - 警惕:<100% ## NRR Optimization Strategies - **Expansion**:向上销售、交叉销售 - **Contraction Management**:提前识别并干预 - **Churn Prevention**:预警信号监控和主动干预 ## Related Concepts - [[Land-and-Expand]]:扩展策略 - [[Account Health Score]]:账户健康评分 ## References - [[Sales Account Strategist]]