Skip to main content
Back to free tools
📊

Finance

MRR Growth Calculator

Track new, expansion, contraction, and churned MRR movement.

Inputs

$
$
$
$
$
Net new MRR
$2,400
Ending MRR
$12,400
MRR growth rate
24.0%
Gross retention (GRR)
91%
Net retention (NRR)
99%
Annualized run-rate
$148,800

About this tool

Enter starting MRR plus new / expansion / contraction / churned MRR to see net new MRR, growth rate, GRR, NRR, and annualized run-rate — the exact MRR movement chart investors expect.

What it does

  • MRR movement
  • Growth rate %
  • Gross & net retention
  • ARR run-rate

Use cases

  • Monthly business review
  • Investor updates
  • SaaS metrics reporting

FAQ

What is net new MRR?

Net new MRR = New + Expansion − Contraction − Churn. It's the true monthly change in recurring revenue.

What's a good NRR?

Top SaaS companies hit 110–130% NRR. Anything above 100% means existing customers grow faster than they churn.