Editorial attribution: BizCalcAtlas editorial team. Formula and source provenance follow the published methodology.
Gross Revenue Churn vs Net Revenue Retention explains gross revenue churn vs NRR with the same definitions and calculation method used by the linked tools. Use the method for a consistent scenario, then verify any current rate, legal rule, or platform policy against the cited source.
Answer in brief
gross revenue churn = (churned MRR + contraction MRR) / beginning cohort MRR NRR = (beginning MRR - churn - contraction + expansion) / beginning MRR
Scope and definitions
This guide owns the informational intent; linked calculator pages continue to own interactive calculator intent.
The guide supports Net Revenue Retention Calculator; Churn Rate Calculator; Monthly Recurring Revenue Calculator. Keep the numerator, denominator, cost categories, fee base, and time period consistent from the first input through the final comparison.
Calculation method
| Step | Calculation or rule |
|---|---|
| 1 | gross revenue churn = (churned MRR + contraction MRR) / beginning cohort MRR NRR = (beginning MRR - churn - contraction + expansion) / beginning MRR |
Formula / rule
gross revenue churn = (churned MRR + contraction MRR) / beginning cohort MRR
NRR = (beginning MRR - churn - contraction + expansion) / beginning MRR
Worked example
Beginning cohort MRR is $500,000. Churn is $20,000, contraction is $10,000 and expansion is $45,000. Gross revenue churn is 6%. NRR is 103%: ($500,000 - $20,000 - $10,000 + $45,000) / $500,000.
Practical reference
Record the relevant scenario fields together before calculating. The implementation brief calls for these comparison fields: Input, Example. Using one record prevents values from different periods or scopes from being mixed.
Common mistakes
- Using a different definition or time period from the one specified by the gross revenue churn vs NRR method.
- Comparing outputs from Net Revenue Retention Calculator; Churn Rate Calculator; Monthly Recurring Revenue Calculator without holding the shared assumptions constant.
- Treating a worked scenario as a universal target instead of testing the inputs that apply to the business.
- Relying on an undated secondary claim when the listed first-party or official source governs a current rate or rule.
Frequently asked questions
Can NRR exceed 100%?
The answer depends on the scenario and assumptions. Use the stated method for gross revenue churn vs NRR, then test the result with the linked calculators and verify any current rate or rule against the listed sources.
Can gross revenue churn be negative?
The answer depends on the scenario and assumptions. Use the stated method for gross revenue churn vs NRR, then test the result with the linked calculators and verify any current rate or rule against the listed sources.
Should new customers be included in NRR?
The answer depends on the scenario and assumptions. Use the stated method for gross revenue churn vs NRR, then test the result with the linked calculators and verify any current rate or rule against the listed sources.
How this guide was created and tested
- Method basis: the guide uses the same definitions and method boundaries as the linked calculator family and the audited implementation package.
- Validation coverage: the linked calculators currently contribute 6 audited release test vectors to the underlying calculation methods used by this guide.
- Source hierarchy: current rates, fees, laws, or platform rules prefer government and first-party sources; educational and industry references are supporting evidence rather than silent overrides.
- Automation and AI: automation or AI may assist drafting, organization, source grouping, and regression work, but it is not treated as an authoritative source and cannot replace the cited evidence or audited formula.
- Editorial responsibility: MIASIN S.R.O. controls publication, source policy, corrections, and release decisions. No named individual expert review is claimed unless a page explicitly identifies one.
Read the full Methodology, Editorial Standards, and Corrections Policy.
Sources and review
Sources are ordered by authority: government or official sources first, then first-party platform sources, educational references, and finally supporting industry references.
- First-party / platform source: Stripe
- First-party / platform source: Stripe
- First-party / platform source: Stripe
- Supporting industry reference: chartmogul.com
Last reviewed: October 5, 2026
Source set reviewed: October 5, 2026
Next scheduled review: April 5, 2027
Review guidance: Recheck cohort, churn, contraction and expansion definitions.