SaaS Metrics

MRR Growth Rate

MRR growth rate measures how MRR changed between two points in time. It can be expressed as period growth, CMGR, or annualized growth.

Written by MetricKit EditorialReviewed by MetricKit Editorial ReviewUpdated 2026-01-23
How MetricKit maintains this page

Review the methodology behind the formulas, see how content is reviewed, and use the contact page for questions, feedback, or corrections.

Definition

MRR growth rate measures how MRR changed between two points in time. It can be expressed as period growth, CMGR, or annualized growth.

Formula

MRR growth (period) = (end MRR - start MRR) / start MRR

Example

Start MRR $200k and end MRR $230k in 3 months: period growth is 15%.

How to use it

  • Use CMGR to compare growth across different horizons.
  • Use an MRR waterfall to explain drivers (new vs expansion vs churn).
  • Pair growth with retention (NRR/GRR) and payback to judge quality.
  • Track by segment to separate enterprise deal timing from core momentum.

Common mistakes

  • Comparing short periods without adjusting for seasonality or deal timing.
  • Mixing run-rate MRR with recognized revenue in growth reports.

Measured as

MRR growth (period) = (end MRR - start MRR) / start MRR

Misused when

  • Comparing short periods without adjusting for seasonality or deal timing.
  • Mixing run-rate MRR with recognized revenue in growth reports.

Operator takeaway

  • Use CMGR to compare growth across different horizons.
  • Use an MRR waterfall to explain drivers (new vs expansion vs churn).
  • Pair growth with retention (NRR/GRR) and payback to judge quality.
  • Keep MRR Growth Rate 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 Growth Rate Calculator if you need to turn the definition into an operating assumption.
  • Read MRR growth rate: how to measure recurring momentum if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.

Where to use this on MetricKit

Calculators

Guides