Business decision tool
Net Revenue Retention Calculator
Measure recurring revenue retained after churn, contraction and expansion.
Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.
Question → business model → calculation → decision
What business question does this answer?
Measure recurring revenue retained after churn, contraction and expansion.
Why does the model apply?
NRR follows only the starting customer cohort. Values above 100% mean expansion more than offset churn and contraction.
Formula
NRR = (starting revenue − churn − contraction + expansion) ÷ starting revenue × 100
How should I interpret the result?
Read the result together with its units and time period. Change one assumption at a time to see which input drives the decision.
What are the limits?
This simplified model cannot capture every tax, accounting, legal, market or operational condition. Verify material decisions against current company records and professional guidance.
Clear answers
Frequently asked questions
What does the Net revenue retention do?
Measure recurring revenue retained after churn, contraction and expansion.
How does the Net revenue retention work?
The calculator applies NRR = (starting revenue − churn − contraction + expansion) ÷ starting revenue × 100. NRR follows only the starting customer cohort. Values above 100% mean expansion more than offset churn and contraction.
What can I learn from the Net 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 an estimate or educational aid. Check important financial, business or policy decisions with qualified sources and current data.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.