Source note
Based on Serena European SaaS Benchmark 2026, published on 2026-03-19, with based on analysis of more than 800 european saas companies.
This page uses the Top quartile ranges from the referenced European SaaS dataset. The benchmark is therefore contextual, not universal.
Short answer
A “good” NRR depends on what kind of SaaS company you are looking at, but in the verified Serena 2026 European SaaS benchmark data, top-quartile NRR sits in the 110% to 114% range across the ARR bands shown below.
That said, there is no universal NRR benchmark that makes sense without context. Stage, customer segment, contract size, expansion motion, and pricing model all change what “good” actually means.
Segment dependence
Enterprise SaaS often supports higher NRR than SMB SaaS because larger accounts have more room to expand through additional seats, product lines, geographies, and multi-team rollout. In SMB-heavy models, the upside from expansion is usually lower and the churn pressure is often higher.
That means a 108% NRR in one segment can be impressive while the same number in another segment may be merely acceptable. Segment mix always matters before benchmark claims become meaningful.
Company-stage dependence
Early-stage companies often show more volatility because a small number of accounts can materially change the ratio. Later-stage companies with broader installed bases tend to have more stable NRR, but they may also find it harder to sustain very high expansion rates at scale.
A very high NRR in an early company can be promising, but it may not yet be durable. A lower but stable NRR in a mature company can sometimes be more operationally meaningful than a spike in a smaller base.
Pricing-model dependence
Usage-based and seat-based models often have more natural expansion room than flat-fee contracts. Multi-product platforms can also sustain stronger NRR because cross-sell and feature adoption provide more ways for existing accounts to grow.
By contrast, highly fixed plans with limited expansion paths may produce lower NRR even if the underlying retention quality is solid. In those businesses, GRR may tell a cleaner story than NRR alone.
Weak, healthy, and strong ranges
| ARR band | YoY growth | NRR | Burn multiple | ARR per employee |
|---|---|---|---|---|
| < EUR1M ARR | 225% | 110% | 3.0 | EUR 50,000 |
| EUR1M-EUR5M ARR | 128% | 114% | 3.3 | EUR 87,000 |
| EUR5M-EUR10M ARR | 88% | 114% | 1.4 | EUR 136,000 |
| > EUR10M ARR | 41% | 110% | 2.3 | EUR 167,000 |
- Below 100%: Below benchmark and usually a warning sign because the installed base is shrinking.
- 110% to 114%: Top-quartile benchmark range across the referenced ARR bands in the Serena dataset.
- 120%+: Best-in-class territory, typically associated with strong expansion dynamics and product depth.
These are not hard laws. They are directional ranges that become meaningful only after segment and model context are applied.
What can distort the benchmark
- A small installed base where one or two expansions move the entire ratio.
- Revenue concentration in a handful of large customers.
- Including new logo revenue by mistake.
- Mixing non-recurring items into the MRR base.
- Judging NRR without looking at GRR, which can hide whether expansion is covering up a weak retention floor.
A benchmark is only useful when the underlying definition is clean and the cohort logic is stable.
What this source also suggests:
- Rule of 40 becomes materially more important around the EUR5M ARR stage.
- Capital efficiency is treated as a survival condition rather than an optional optimization layer.
- NRR remains one of the cleanest indicators of product depth, but should still be interpreted together with GRR.
What to do if NRR is weak
First, separate the problem into churn, contraction, and expansion. A weak NRR can come from too much leakage, too little expansion, or both. Then segment the result by plan, ACV band, cohort age, and customer type.
After that, compare NRR to GRR. If GRR is weak, fix retention foundations first. If GRR is healthy but NRR is still mediocre, the bigger opportunity may be pricing, packaging, cross-sell, or seat expansion.
Decision rule
Do not ask “is my NRR good?” in isolation. Ask whether your NRR is good for your segment, stage, and expansion model.
As a practical operating rule, values below 100% usually require action, values above 110% are usually strong, and anything in between needs context rather than a simplistic label.
Related Reading
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