KamoCRM

GRR (Gross Revenue Retention)

The percentage of revenue retained from existing customers, excluding expansion.

Customer Success

Definition

Gross Revenue Retention is NRR without the expansion credit. It measures pure retention β€” revenue kept from the starting cohort after accounting for churn and contraction only. GRR can never exceed 100%; it measures the floor.

Key points

  • Formula: (Starting ARR βˆ’ Contraction βˆ’ Churn) / Starting ARR Γ— 100
  • GRR ≀ 100% always (expansion excluded)
  • Best-in-class: 90%+ GRR
  • GRR shows pure retention health; NRR shows growth from existing base
Example

Same cohort as NRR example: start $1M, contraction $50k, churn $50k (expansion ignored). GRR = ($1M βˆ’ $50k βˆ’ $50k) / $1M = 90%.

Related terms

Stop stitching tools to track this

CRM, communications and operations share one database here, so the numbers this term describes are a dashboard rather than a spreadsheet.

Start freeView PricingBrowse glossary