Quick answer
How do you calculate Monthly Recurring Revenue?
Use MRR = Paying customers × Average monthly revenue per customer. Enter the matching values above to calculate the result instantly.
What it measures
Understanding Monthly Recurring Revenue
Calculate normalized monthly recurring revenue from customers and average monthly revenue. Annual and quarterly contracts should be normalized to a monthly amount; setup fees and one-time services are excluded.
Interpretation
What the result means
The result estimates predictable recurring revenue for one normalized month.
Action
How to use it
Reconcile opening MRR with new, expansion, contraction, churned, and reactivation movements each month.
Limits
What it leaves out
A single average hides plan mix, discounts, usage variability, foreign exchange, and mid-month changes.
The math
Monthly Recurring Revenue formula
Worked example
Example calculation
- Calculation
- 850 × $120
- Result
- $102,000 MRR
Step by step
How to use this calculator
- 1Enter paying customers, average monthly revenue per customer.
- 2Keep every input on the same time period and measurement basis.
- 3Review the result, then change one assumption at a time to test scenarios.
Decision support
When this calculator is useful
- SaaS reporting
- Revenue forecasting
- Growth planning
Common questions
Frequently asked questions
Which inputs should I use for Monthly Recurring Revenue?
Use paying customers, average monthly revenue per customer, measured from the same source and period. Include only values that match the definitions shown beside each field.
Why might two Monthly Recurring Revenue calculations differ?
The systems or accounting policies may define paying customers, average monthly revenue per customer differently. Compare the time period, scope, source, and treatment of exceptional items before comparing results.
How often should I recalculate Monthly Recurring Revenue?
Recalculate when any input changes materially and on the same reporting cadence used for the decision. Save the source and date of each input so the trend remains comparable.
Can I use Monthly Recurring Revenue by itself?
No single metric captures the full decision. Use the result with the related measures, assumptions, and limitations shown on this page.
Calculation reviewed: 2026-06-18. CalcPilot uses the formula shown above and tests representative values during the production build. See our methodology and correction policy.
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