See how ScaleXP works with Xero or QuickBooks.
In a 15- or 30-minute demo, we’ll show the relevant workflows using example data and discuss how they could apply to your finance process. Complex requirements? Discuss them with us first.
Understand net dollar retention, calculate it with your own numbers, see how it benchmarks against other SaaS companies, and get practical tips to improve it.
This article will provide
Net Dollar Retention is used to measure growth in revenue from existing customers. It can also be called Net Revenue Retention. Common abbreviations are NDR or NRR.
How to calculate net revenue retention in three steps:
To calculate net dollar retention, split revenue or MRR into upsells, downgrades and losses.
NDR is usually expressed as an annual percentage, using the year’s total upsells, downgrades and lost contracts.
The formula is:
If splitting out upsells, losses and downgrades is too fiddly, use total revenue instead. Isolate revenue from current customers and exclude anyone recently acquired.
An example. A software company has 100 customers who generated $10,000 in Q1 2022. The same customers generated $9,000 in Q4 2021.
Net dollar retention = ($10,000 / $9,000) x 100% = 111.1%.
That means the business grew revenue from those customers by 11.1% over the previous period.
The same measure, split into its movements over one year: a cohort of customers starts the year at $100,000 of MRR. Across the year those customers add $15,000 through upgrades and extra seats, reduce spend by $5,000 through downgrades, and $8,000 is lost to churn.
Net dollar retention = ($100,000 + $15,000 − $5,000 − $8,000) / $100,000 = 102%. Gross revenue retention, which leaves out the $15,000 of expansion, is 87%.
To convert a monthly figure into an annual rate, take it to the power of twelve. The formula below shows this.
Revenue today against revenue a year ago: $1,020,000 of $1,000,000 Include upsell and downgrades, exclude new customers.
Keep reading to see how that compares with the industry benchmark.
Your result
That puts you right at the 2026 median of 102%. The top quartile reaches 110% or higher.
One number against one benchmark only tells you so much. The 2026 benchmark report has the median and top-quartile figures for all 20 metrics, so you can see where the rest of the business sits.
Definitions, formulas, and this year’s median and top-quartile numbers for all 20 metrics in the library. One PDF you can take straight into your next board meeting.
See our privacy policy.
Your report is ready.
Download the 2026 SaaS Benchmark Report We’ve emailed you a copy as well.Gross Revenue Retention (GRR) excludes upsells and expansion. It measures only revenue lost to churn and downgrades, which is why GRR can never exceed 100% while NDR can.
The two answer different questions. NDR tells you whether the existing customer base is growing overall. GRR tells you how much of it you are keeping before expansion is counted.
Read together they separate genuine retention from expansion masking churn. For the full side-by-side, see gross revenue retention vs net revenue retention.
Net Dollar Retention is an important metric for subscription businesses. It shows how well you retain and grow revenue from customers you already have.
It is widely benchmarked and frequently used in valuations.
NDR varies widely by business and by customer group. Compare it internally first, tracking the trend across recent months or quarters.
NDR should rise over time, ideally above 100% on an annual basis.
A low or falling NDR suggests you are losing customers, or failing to upsell and cross-sell to the ones you have.
How easily you can raise NDR depends on who you sell to. It is consistently harder with smaller customers and consumers than with large organizations.
The current figures, across 342 B2B SaaS companies, are below — and they are best read alongside gross retention rather than alone.
| Motion | Median gross retention |
|---|---|
| Sales-led | 88% |
| Hybrid | 80% |
| Product-led | 79% |
Nine points separate sales-led from product-led. Self-serve customers arrive cheaply and leave easily, which is the trade the model makes.
| Cohort | Median gross retention |
|---|---|
| Enterprise ($50K–$100K ACV) | 91% |
| Sub-$5K ACV | 80% |
| Growing 11–20% | 89% |
| Growing under 10% | 79% |
Retention and growth move together. The slowest-growing cohort also retains worst, ten points below companies growing 11–20% — churn and stalled growth are usually the same problem seen from two angles.
Source: 2026 Aleph × Benchmarkit SaaS & AI Performance Benchmarks, published 1 June 2026, full-year 2025 actuals from 342 B2B SaaS and AI-native companies (226 reported gross retention).
Measure growth from existing customers
ScaleXP tracks expansion, downgrades and churn across the same customer cohort. See whether existing customers are creating growth—or whether new sales are compensating for an underlying retention problem.
Build net dollar retention from the individual customer movements behind the percentage.
Automate Your SaaS MetricsExample connected NDR view
Starting customer MRR
$100,000
Recurring revenue from the opening customer cohort before any subsequent movement.
Illustrative example figures, not your live data.
ScaleXP fully automates Net Dollar Retention. Through a series of smart algorithms, the system will classify your revenue into New, Lost, Upsells and Downgrades. These algorithms make it easy to fully automate both revenue recognition and critical SaaS metrics. See how ScaleXP automates SaaS metrics.
Yes, net dollar retention (NDR) and net revenue retention (NRR) are two names for the same metric: the share of recurring revenue kept from existing customers after expansion, downgrades and churn. The 2026 median NDR for B2B SaaS is 102%, while median gross retention is 84%, an 18-point gap filled by expansion. Investors therefore ask for both numbers. ScaleXP calculates net dollar retention and gross revenue retention automatically from accounting and CRM data, so finance teams report both consistently every month.
Yes, ScaleXP calculates net dollar retention automatically from invoices in Xero or QuickBooks Online and customer data in HubSpot, Salesforce or Pipedrive. Every revenue movement is classified as new, lost, upsell or downgrade, so NDR is built from the same detail finance already trusts. ScaleXP prepares NDR daily alongside 30+ other SaaS metrics, including GRR and churn. Finance teams stop calculating NDR by hand and get a figure ready for every board meeting and investor update.
ScaleXP keeps NDR consistent with the financial statements because the beginning and ending recurring revenue both come from invoices and journals in Xero or QuickBooks. Expansion, contraction and churn are derived from billing data, not from CRM fields alone, so net dollar retention reconciles to the revenue in the management accounts. Finance controls how upgrades, downgrades and reactivations are classified. Boards and investors get a net retention figure that is finance-grade, traceable and ready for due diligence.
ScaleXP reports net dollar retention in live dashboards and PowerPoint board packs, side by side with gross revenue retention and broken down by cohort and segment. In presentation mode, directors can drill down to the customers driving expansion or churn. Estiaan, Finance Manager at Cue Technology, says: “It’s allowed me to provide our directors and potential investors with real-time information on our SaaS metrics.” Finance teams give investors an NDR story that explains itself.
For Xero, QuickBooks and Zoho Books
ScaleXP calculates NDR from the customer and revenue movements beneath it. Drill from the board-level percentage into the expansion, contraction and churn that created the result.
From customer movements to finance-grade NDR
ScaleXP joins recurring revenue to the customers and contracts behind it.
Percentage increase in MRR over a certain period of time, most typically a quarter or a year.
Measures the growth and profitability of a subscription business. Calculated as annual revenue growth rate plus EBITDA margin.
““producing more insights, faster and with greater accuracy”
SaaS metrics
ScaleXP calculates net dollar retention and 30+ other SaaS metrics straight from your accounting and CRM data.
In a 15- or 30-minute demo, we’ll show the relevant workflows using example data and discuss how they could apply to your finance process. Complex requirements? Discuss them with us first.