Financial term · Reviewed August 17, 2026
Net revenue retention
Net revenue retention: Revenue from an existing customer cohort at period end against its start. Expansion, contraction and churn count. New customers do not. The Net Revenue Retention Calculator defines this alongside 1 other term: that calculator itself is built to calculate NRR and GRR from expansion, contraction and churn. See Gross revenue retention (GRR) for its full worked example and sensitivity breakdown.
Above 100% the existing customer base grows on its own, without a single new customer. Few metrics move a subscription company's valuation more, because it says the business compounds without spending to acquire. That is also why it is worth scrutinising: the number is only meaningful if new customers are excluded from both ends of the calculation.
| Term | Net revenue retention |
|---|---|
| Category | Startup & SaaS |
| How it is found | Net retention = (starting recurring revenue + expansion − contraction − churn) ÷ starting revenue |
| Computed by | Net Revenue Retention Calculator |
| Related terms | 5 defined in this glossary |
Before you rely on it
What to check
New logos have to be out of both the starting and ending figures.
The common error
Where people go wrong with net revenue retention
Letting new customers leak in. The metric stops measuring retention and starts measuring growth, and it will read well right up until growth stalls and the churn underneath becomes visible.
Worked through
Net revenue retention in plain numbers
A group of customers paid $500,000 in recurring revenue at the start of a year. During the year, cancellations removed $30,000, downgrades removed $20,000 and upgrades and add-ons added $90,000; the same group now pays $540,000. Net revenue retention is $540,000 ÷ $500,000, or 108%. New customers signed during the year are excluded. Anything above 100% means the existing base grew on its own. Gross retention for the same group is ($500,000 − $50,000) ÷ $500,000, or 90%, and the gap between the two measures is the effect of expansion, and it shows how much growth comes from customers who already trust you.
Easily confused
Net revenue retention and its neighbours
NRR is not gross revenue retention or customer retention. Gross retention excludes expansion and is capped at 100%. Logo retention counts customers, not dollars. NRR includes expansion, contraction and churn for a fixed group, so it can exceed 100%, and it is different from growth in total revenue, which includes new customers; it is also different from net dollar retention as some companies define it, which may treat pricing changes or usage differently. State the cohort, the window and the treatment of each item.
In real decisions
Where net revenue retention turns up
Software and subscription firms use it to judge product-market fit and the health of the customer base; investors weigh it heavily in valuations, since a high figure suggests efficient growth. Customer success teams set goals by it; it helps decide where to invest: in acquiring new customers or in expanding existing ones. Companies compare it across segments, such as small and enterprise, to find where expansion is strongest.
Know the edges
Where net revenue retention stops being reliable
NRR can hide problems. A few large customers expanding can offset many small ones leaving. It depends on the definition of the cohort and period. Usage-based pricing makes it volatile. Price increases can lift it without more value delivered. Read it alongside gross retention, logo retention and revenue concentration.
Quick answers
What people ask about net revenue retention
What is a strong NRR? Above 100% means the base grows without new customers. Many software companies aim for 110% or more, and enterprise-focused ones often report higher. Compare with similar businesses.
How is NRR different from growth? Growth includes new customers. NRR looks only at the customers you already had at the start of the period.
Can price increases inflate NRR? Yes. A price rise lifts revenue from existing customers without added value delivered. Read NRR together with churn and customer satisfaction.
How do I calculate NRR for a cohort? Take the revenue those customers pay at the end of the period, including upgrades and after churn, and divide by what they paid at the start. Exclude new customers.
What is a typical NRR by segment? Enterprise software often reports above 100 percent, while small-business products run lower because churn is higher. Compare like with like.
Shared with 1 other term
Net Revenue Retention Calculator defines more than net revenue retention
2 glossary terms trace back to the same calculator. Its one worked example lives on Gross revenue retention (GRR). Repeating the same numbers on every term that shares it would say nothing new.
Open the Net Revenue Retention Calculator →
Definitions vary by company; keep cohort, period and revenue treatment consistent.
Related vocabulary
Terms used alongside this one
Keep reading
Nearby in the glossary
- ← Net present value
- Nominal rate →
- All 174 defined termsThe complete Free Calculators Online financial glossary.