Back to Finance Calculators

SaaS retention metric

Net Revenue Retention Calculator

Calculate NRR from starting revenue, expansion, contraction, and churn.

Planning inputs

About Net Revenue Retention Calculator: NRR Breakdown

Calculate NRR, retained recurring revenue, expansion, losses, and net change for a consistent period.

Change the example inputs to match a scenario and review the methodology and limitations before using the result in a decision. Calculations run locally in your browser.

How the calculation works

NRR

(Starting revenue + expansion โˆ’ contraction โˆ’ churn) รท starting revenue ร— 100.

How to use this calculator

  1. 1Replace the example values with internally consistent inputs.
  2. 2Review all result cards and any not-applicable state.
  3. 3Compare multiple scenarios and verify important assumptions independently.

Understanding the result

NRR above 100% means expansion exceeded contraction and churn for the starting cohort.

New-customer revenue should not be included in expansion.

Important limitations

  • Outputs are planning estimates and do not include every provider, accounting, financing, tax, legal, or operational factor.
  • Invalid divisions are shown as not applicable rather than NaN or Infinity.
  • A zero starting revenue cannot produce a defined NRR percentage.

Explore this topic

Frequently asked questions

What does the Net Revenue Retention Calculator: NRR Breakdown calculate?

Calculate NRR, retained recurring revenue, expansion, losses, and net change for a consistent period.

Are the results guaranteed?

No. Results are deterministic estimates from the values and assumptions you enter.

How should I use the result?

Use it for planning and scenario comparison, then verify current rates, costs, accounting definitions, and professional requirements that apply to your situation.

Is entered data uploaded?

No. The calculation runs in your browser.

Use with

These tools support a practical next or previous step in the same workflow.

Related tools

Selected from curated relationships first, then the same subtopic and category.