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Monthly Recurring Revenue (MRR)

Monthly Recurring Revenue (MRR) is the predictable revenue a subscription business expects to earn each month from its active subscriptions.

Also known as: monthly subscription revenue, monthly run-rate revenue, recurring monthly revenue

Monthly Recurring Revenue (MRR) is the normalized value of all recurring revenue a subscription business earns in a given month. It provides a frequent, granular view of revenue health that complements the annual perspective of ARR, and it is the operational metric of choice for product-led and self-serve SaaS businesses.

What Monthly Recurring Revenue Means

MRR sums the recurring value of active subscriptions and tracks how it changes month to month through new business, expansion, contraction, and churn. Because it updates monthly, MRR helps teams spot trends quickly and react faster than annual measures allow. Annual contracts are divided by twelve to express their monthly recurring portion. One-time fees, setup charges, and professional services are excluded, since MRR captures only the predictable recurring component. Confusing booked ACV with MRR is a common reporting error that can overstate near-term MRR substantially when annual deals close.

How Monthly Recurring Revenue Works

The metric is most useful when broken into its components: new MRR from new customers, expansion MRR from upgrades, contraction MRR from downgrades, and churned MRR from cancellations. Net new MRR is new plus expansion minus contraction minus churn, and it is the headline change metric most SaaS finance teams track monthly. The MRR waterfall reveals whether growth is coming from acquisition or existing customers, which helps marketing focus its efforts and finance forecast cash flow. The quick-ratio reading further sharpens the diagnostic.

Common Pitfalls and Misconceptions

The frequent error is reading the headline MRR figure without the waterfall: MRR can grow even while the underlying quality deteriorates, masked by strong new acquisition compensating for accelerating churn. The second pitfall is conflating booked annual contract value with MRR: booking happens once, but MRR recognition spreads monthly across the contract term. The third is treating MRR and ARR as different metrics when they are the same revenue at different time scales (ARR is approximately MRR times twelve), which can produce reporting inconsistencies when teams forget to use the same definitions across both.

Monthly Recurring Revenue in Practice

The practitioner sophistication is the quick-ratio reading. The MRR quick ratio is (new MRR + expansion MRR) divided by (churned MRR + contraction MRR), and it measures how efficiently the business is growing versus losing. A quick ratio above 4 is healthy, 2 to 4 is acceptable, and below 2 indicates the company is filling a leaky bucket. The headline MRR figure can grow even while the quick ratio deteriorates, which is the classic warning sign of a business that is acquiring faster than it can retain. Watching quick ratio alongside MRR catches the deterioration earlier than watching MRR alone.

Back to the Glossary

Common questions.

How is MRR calculated?
Sum the recurring monthly value of all active subscriptions. Annual contracts are divided by twelve to express their monthly recurring portion. One-time fees, setup charges, and professional services are excluded, since MRR captures only the predictable recurring component.
What are the components of MRR?
Common components are new MRR from new customers, expansion MRR from upgrades, contraction MRR from downgrades, and churned MRR from cancellations. Net new MRR is new plus expansion minus contraction minus churn, and it is the headline change metric most SaaS finance teams track monthly.
Why track MRR if you already track ARR?
MRR offers a more frequent view, helping teams detect trends and respond faster, while ARR is better suited to annual planning and valuation. Monthly trend visibility catches issues 11 months earlier than annual measurement, which matters enormously in a business that can shift in a quarter.
What is the difference between MRR and ARR?
MRR measures predictable recurring revenue on a monthly basis, while ARR measures it across a year and is roughly MRR multiplied by twelve. MRR suits frequent trend monitoring; ARR suits annual planning and valuation. They describe the same revenue at different time scales.
What is net new MRR?
Net new MRR is the change in MRR over a month, calculated as new and expansion MRR minus contraction and churned MRR. It shows whether the recurring revenue base grew or shrank. A positive net new MRR means growth; a negative figure means the base is contracting even before considering new acquisition.
What is the MRR quick ratio?
The MRR quick ratio is (new MRR + expansion MRR) divided by (churned MRR + contraction MRR). It measures growth efficiency by comparing what is being added to what is being lost. A quick ratio above 4 is healthy; below 2 indicates the business is acquiring faster than it can retain. It catches deterioration earlier than topline MRR.
How do annual contracts affect MRR reporting?
Annual contracts are divided by 12 and recognized as monthly recurring revenue throughout the contract term. The booking happens once, but MRR recognition is spread monthly. Confusing booked ACV with MRR is a common reporting error that can overstate near-term MRR substantially.

Related Terms

More from Measurement.

  • Algorithmic Attribution

    Algorithmic Attribution is a data-driven approach that uses statistical or machine learning models to assign conversion credit based on each touchpoint's measured contribution rather than a fixed rule.

  • Annual Recurring Revenue (ARR)

    Annual Recurring Revenue (ARR) is the value of the recurring components of a subscription business normalized to a one-year period, excluding one-time fees.

  • Attribution Window

    Attribution Window is the defined time period during which a marketing touchpoint can be credited for a resulting conversion in an attribution model.

  • Benchmarking

    Benchmarking is the practice of comparing performance metrics against past results, competitors, or industry standards to assess how performance compares to a reference point.

  • Bottom-Up Forecasting

    Bottom-Up Forecasting is a forecasting method that builds revenue projections by summing individual deals, accounts, or program estimates from the ground up rather than dividing a top-line target downward.

  • Bounce Rate

    Bounce Rate is the percentage of website sessions in which a visitor views a single page and leaves without further interaction or navigating to another page.

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