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Gross Revenue Retention Calculator

Measure recurring revenue retained before expansion revenue.

Runs locally

Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.

Gross revenue retention91.5%
Recurring revenue retained$915,000.00
Gross revenue lost$85,000.00

Understand Gross revenue retention

One idea, three depths

Choose how deeply to explain Gross revenue retention

Gross revenue retention: Measure recurring revenue retained before expansion revenue.

Age 5Explain it to a 5-year-oldStart with a picture

Imagine using Gross revenue retention to answer this question: measure recurring revenue retained before expansion revenue? Enter Opening recurring revenue, Revenue lost to churn, Revenue lost to contraction; the calculator shows Gross revenue retention. Try changing one number and watch what happens to Gross revenue retention. The answer tells you Gross revenue retention.

Age 15Explain it to a 15-year-oldConnect it to the formula

Gross retention isolates downside in the existing base and cannot exceed 100% because it excludes expansion. The rule is GRR = (opening recurring revenue − churn − contraction) ÷ opening recurring revenue. Its input values are Opening recurring revenue, Revenue lost to churn, Revenue lost to contraction, and the main result is Gross revenue retention. Try changing one number and watch what happens to Gross revenue retention.

CollegeExplain it at college levelState the model precisely

This tool models one operating decision from explicitly supplied company assumptions. The implemented relation is GRR = (opening recurring revenue − churn − contraction) ÷ opening recurring revenue, evaluated from Opening recurring revenue, Revenue lost to churn, Revenue lost to contraction to produce Gross revenue retention. Gross retention isolates downside in the existing base and cannot exceed 100% because it excludes expansion. The model omits unentered taxes, cash timing, legal constraints and market uncertainty. Compare the output with company records and a downside scenario before committing resources.

The decision this tool supports

Measure recurring revenue retained before expansion revenue.

Why the business model works

Gross retention isolates downside in the existing base and cannot exceed 100% because it excludes expansion.

Inputs and operating assumptions

This model uses Opening recurring revenue (at least 0.01), Revenue lost to churn (at least 0), Revenue lost to contraction (at least 0). Keep currencies, accounting treatment and time periods consistent with one another.

The formula

GRR = (opening recurring revenue − churn − contraction) ÷ opening recurring revenue

What the calculator produces

The primary output is Gross revenue retention; it also exposes Recurring revenue retained, Gross revenue lost. Change one assumption at a time so the comparison remains explainable.

Before using the result in a decision

This compact model cannot capture every tax, accounting, legal, market or operational condition. Compare the output with current company records, cash timing and the downside scenario before committing resources.

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Supporting sourcesAcademic referencesPrimary standards, textbooks and complete citations

Standards, reading and academic references

Use the calculator as the worked interaction, then consult the primary standards and academic textbooks listed below. MW SysArc links to the original sources; the explanation on this page is original and does not reproduce them.

Introduction to Business 2e

Read the free OpenStax business textbook
Cite this book
APA 7
Gitman, L. J., McDaniel, C., Shah, A., Reece, M., Koffel, L., Talsma, B., & Hyatt, J. C. (2026). Introduction to business 2e. OpenStax. https://openstax.org/books/introduction-business-2e/pages/1-introduction
MLA 9
Gitman, Lawrence J., et al. Introduction to Business 2e. OpenStax, 2026, https://openstax.org/books/introduction-business-2e/pages/1-introduction.
Chicago author-date
Gitman, Lawrence J., Carl McDaniel, Amit Shah, Monique Reece, Linda Koffel, Bethann Talsma, and James C. Hyatt. 2026. Introduction to Business 2e. Houston, TX: OpenStax. https://openstax.org/books/introduction-business-2e/pages/1-introduction.

OpenStax entries are free to read online. Follow the licence shown on each linked source before redistributing or adapting its content.

Reuse the page responsiblyCite this pageAPA, MLA, Chicago, Harvard, BibTeX and RIS

These formats cite this calculator page itself. They are separate from the academic references above, which support the mathematical method and terminology.

Organizational author: MW SysArc. Published:. Canonical page:https://business.mwsysarc.com/gross-revenue-retention.

APA 7

MW SysArc. (2026, July 21). Gross Revenue Retention Calculator. MW SysArc Tools. https://business.mwsysarc.com/gross-revenue-retention

MLA 9

MW SysArc. “Gross Revenue Retention Calculator.” MW SysArc Tools, 21 July 2026, https://business.mwsysarc.com/gross-revenue-retention. Accessed 30 Aug. 2026.

Chicago 17

MW SysArc. “Gross Revenue Retention Calculator.” MW SysArc Tools. Published July 21, 2026. Accessed August 30, 2026. https://business.mwsysarc.com/gross-revenue-retention.

Harvard

MW SysArc (2026) ‘Gross Revenue Retention Calculator’, MW SysArc Tools. Published 21 July 2026. Available at: https://business.mwsysarc.com/gross-revenue-retention (Accessed: 30 August 2026).

BibTeX and RIS records

BibTeX

@misc{mwsysarc_gross_revenue_retention_business_2026,
  author = {{MW SysArc}},
  title = {Gross Revenue Retention Calculator},
  howpublished = {MW SysArc Tools},
  year = {2026},
  url = {https://business.mwsysarc.com/gross-revenue-retention},
  note = {Published July 21, 2026; accessed August 30, 2026}
}

RIS

TY  - ELEC
AU  - MW SysArc
TI  - Gross Revenue Retention Calculator
T2  - MW SysArc Tools
PY  - 2026
DA  - 2026-07-21
Y2  - 2026-08-30
UR  - https://business.mwsysarc.com/gross-revenue-retention
N1  - Published July 21, 2026
ER  -

Clear answers

Frequently asked questions

What does the Gross revenue retention do?

Measure recurring revenue retained before expansion revenue.

How does the Gross revenue retention work?

The calculator applies GRR = (opening recurring revenue − churn − contraction) ÷ opening recurring revenue. Gross retention isolates downside in the existing base and cannot exceed 100% because it excludes expansion.

What can I learn from the Gross revenue retention?

It connects company inputs to a transparent business result. Change one value at a time to compare operating scenarios.

Does MW SysArc receive or store what I enter?

No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.

How should I use the result?

Use the result as a practical reference. Review the inputs, assumptions and stated limitations before relying on it.

Last reviewed . Calculations tested .

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