#898 · Startup Tool

Gross Revenue Retention Calculator

Calculate Gross Revenue Retention for SaaS without counting expansion revenue. This GRR calculator shows how much existing recurring revenue remains after churn and downgrades, revealing core retention quality.

Calculator

Revenue retention without expansion
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How to use this calculator

Enter beginning MRR from existing customers, downgraded MRR, churned MRR, and your target GRR.

Expansion revenue is intentionally excluded because GRR measures pure revenue preservation.

What the result means

GRR shows how much recurring revenue remains before upsells or expansion. Strong GRR means the product keeps revenue even without upgrade activity.

GRR = (Beginning MRR − Downgrade MRR − Churned MRR) ÷ Beginning MRR × 100.

GRR cannot exceed 100% because expansion revenue is excluded.

Example calculation

With $100,000 beginning MRR, $7,000 downgrades, and $4,000 churn, retained revenue is $89,000 and GRR is 89%.

Tips for better results

  • Analyze downgrades separately from full churn.
  • Watch GRR by customer segment and plan tier.
  • Improve adoption, support, and renewal processes to reduce leakage.

FAQ

How do I calculate gross revenue retention for SaaS?

Subtract downgraded and churned MRR from beginning MRR, then divide by beginning MRR.

What is a good gross revenue retention rate?

Many SaaS teams view 90%+ GRR as healthy, while higher enterprise-focused SaaS businesses may target even stronger retention.

Does gross revenue retention include expansion revenue?

No. GRR excludes expansion revenue so it can measure revenue retained before upsells.

Why is GRR lower than NRR in SaaS metrics?

GRR excludes expansion revenue, while NRR includes expansion. That is why NRR can be higher than GRR.

How much revenue leakage is hurting my SaaS retention?

Revenue leakage is the combined downgraded and churned MRR. The calculator compares it with beginning MRR and target GRR.

GRR metrics

MetricUse
GRRRevenue preserved before expansion.
Retained revenueBeginning MRR after downgrades and churn.
Revenue leakageRecurring revenue lost to contraction and churn.
Target gapDistance from desired GRR level.

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