Definition
MRR means Monthly Recurring Revenue: the recurring subscription revenue you expect from active customers in a given month. It is a standard operating metric for subscription businesses because it updates quickly and connects to retention and expansion.
Common components
- New MRR: from new customers.
- Expansion MRR: upgrades, more seats, add-ons.
- Contraction MRR: downgrades, seat reductions.
- Churned MRR: cancellations and lost recurring revenue.
Common mistakes
- Including one-time revenue in MRR.
- Mixing revenue recognition with billing/cash timing.
- Changing definitions month-to-month (breaking trend analysis).
Measured as
Measure MRR Meaning: Formula, Components, and How to Calculate MRR on the same customer segment, time window, and revenue basis each time you review it.
Misused when
- Including one-time revenue in MRR.
- Mixing revenue recognition with billing/cash timing.
- Changing definitions month-to-month (breaking trend analysis).
Operator takeaway
- Keep MRR Meaning: Formula, Components, and How to Calculate MRR consistent by cohort, segment, and period before you use it as a decision signal in planning or reporting.
- Interpret the metric alongside retention, margin, or payback so one ratio does not hide the real operating trade-off.
Next decision
- Quantify the impact with MRR Calculator if you need to turn the definition into an operating assumption.
- Read MRR: what it means (and how to track it cleanly) if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.
Where to use this on MetricKit
Calculators
- MRR Calculator: Estimate Monthly Recurring Revenue (MRR) from customers and ARPA.
- MRR Forecast Calculator: Monthly Projection, Formula, and Example: Project future MRR using new MRR, expansion, contraction, churn, and time horizon inputs with a simple monthly forecast model.
- MRR Waterfall Calculator: Build an MRR waterfall: starting MRR + new + expansion - contraction - churn = ending MRR.
- ARR vs MRR Calculator: Convert ARR to MRR (and MRR to ARR) and understand the ARR vs MRR relationship.
- ARR Calculator: Estimate Annual Recurring Revenue (ARR) from customers and ARPA.
Guides
- MRR: what it means (and how to track it cleanly): A guide to MRR: definitions, what to include/exclude, and how to decompose MRR changes over time.
- MRR Forecast Formula: Example, Template, and Monthly Bridge: Learn how to forecast MRR with a monthly bridge model using starting MRR, new MRR, expansion, contraction, and churn.
- MRR waterfall: reconcile starting MRR to ending MRR: A practical MRR waterfall guide: starting MRR + new + expansion - contraction - churn = ending MRR, with an example and pitfalls.
- ARR vs MRR: definitions, formulas, and how to convert: ARR vs MRR explained: what each metric means, the formulas (MRR*12 and ARR/12), and common pitfalls.
- ARR guide: meaning, formula, MRR, bookings, and growth: A practical ARR guide covering meaning, formula, ARR vs MRR, bookings vs cash, net new ARR, waterfalls, and how to use ARR without misleading yourself.