Calculate Gross Revenue Retention Calculator

Enter your financial inputs below to compute Gross Revenue Retention (GRR).

MRR from cohort at start of period.
Cancellations and downgrades from cohort.

Calculation Results

Gross Revenue Retention (GRR) --
Retained Cohort MRR ($) --
Starting Cohort MRR ($) --
Gross Churned MRR ($) --
SaaS GRR Solvency Rating --
Monthly Gross Churn Rate (%) --
Retained ARR Basis ($) --

Calculated using commercial accounting formula: GRR (%) = [(Starting MRR - Churned MRR) / Starting MRR] * 100

*Note: Results represent standard business estimations. Always verify with certified accountants for tax filings.

Quick Summary

The Gross Revenue Retention (GRR) Calculator measures the maximum percentage of recurring revenue retained from existing customers over a period, excluding expansion upsells and capped at 100%.

  • Gross Revenue Retention (GRR): Maximum revenue retention percentage excluding upsells (e.g. 95.00%).
  • Retained Cohort MRR: Base recurring revenue preserved without expansion (e.g. $95,000.00).
  • Baseline Business Stability: Evaluates core customer retention health.

How to Use the Gross Revenue Retention Calculator

  1. Enter Starting Monthly Recurring Revenue / MRR for the customer cohort.
  2. Enter Churned & Downgraded Revenue from Cohort.
  3. Click Calculate to view Gross Revenue Retention (GRR).
  4. Click Reset to clear inputs.

Gross Revenue Retention Calculator Formula & Method

This tool utilizes standard accounting algorithms to compute business returns:

Gross Revenue Retention (GRR %) = [(Starting MRR - Churned MRR) / Starting MRR] * 100

Where GRR can NEVER exceed 100%

Where:

  • Starting MRR: Initial recurring revenue from existing cohort.
  • Churned MRR: Revenue lost to cancellations and downgrades.
  • GRR: Percentage of initial revenue retained (max 100%).

Worked Example

Example: $100,000 Starting MRR vs $5,000 Gross Churn

  • Starting Cohort MRR: $100,000.00
  • Churned & Downgraded Revenue: $5,000.00
  • Retained Cohort MRR: $100,000 - $5,000 = $95,000.00

Applying the formula yields:

Gross Revenue Retention (GRR): ($95,000 / $100,000) * 100 = 95.00%

Gross Churn Rate: ($5,000 / $100,000) * 100 = 5.00%

What This Calculator Includes vs. Does Not Include

What This Calculator Includes

  • Baseline Customer Retention Scoping: Measures true baseline retention without relying on upsells to mask customer churn.
  • Retained ARR Basis Analysis: Evaluates fundamental revenue durability.

What This Calculator Does Not Include

  • Expansion Revenue & Upsells: Upgrades and cross-sells are excluded from GRR.

Tips & Best Practices

  • Target GRR Above 90% for Enterprise SaaS: Enterprise SaaS targets 90%+ GRR, while SMB SaaS targets 80%+ GRR.
  • Compare GRR and NRR Together: High NRR with low GRR indicates heavy upsells masking a leaking bucket of customer cancellations.

Common Mistakes to Avoid

  • Attempting to Include Expansion in GRR: Expansion revenue belongs ONLY in Net Revenue Retention (NRR); GRR is strictly capped at 100%.

Frequently Asked Questions (FAQ)

What is Gross Revenue Retention (GRR)?

Gross Revenue Retention (GRR) measures the percentage of recurring revenue retained from existing customers, excluding expansion revenue.

How do you calculate Gross Revenue Retention?

GRR (%) = [(Starting MRR - Churned MRR) / Starting MRR] * 100.

Can Gross Revenue Retention exceed 100%?

No. Unlike NRR, GRR excludes expansion revenue and is strictly capped at 100%.

What is a good Gross Revenue Retention rate?

Enterprise SaaS targets 90% to 95%+ GRR. Mid-market SaaS targets 85% to 90%. SMB SaaS targets 80% to 85%.

What is the difference between GRR and NRR?

GRR measures baseline retention excluding expansion (max 100%). NRR includes expansion revenue and can exceed 100%.

Why do SaaS investors look at GRR?

GRR reveals whether your core product is inherently sticky or if high churn is being hidden by aggressive upselling.

How does logo churn relate to GRR?

Logo churn measures lost customer accounts (count). GRR measures lost revenue (dollars).

How can a company improve GRR?

Improve GRR by reducing downgrades, offering annual contracts, improving customer support, and refining product onboarding.

Is this GRR calculator free?

Yes, TibCal's Gross Revenue Retention Calculator is 100% free.