ChurnLens guide

SaaS churn benchmarks 2026

Median monthly gross churn by segment: SMB 4.2%, mid-market 1.8%, enterprise 0.6%. Net revenue retention medians: SMB 95%, mid-market 108%, enterprise 115%. Full dataset in ChurnLens.

Overview

Median monthly gross churn by segment: SMB 4.2%, mid-market 1.8%, enterprise 0.6%. Net revenue retention medians: SMB 95%, mid-market 108%, enterprise 115%. Full dataset in ChurnLens. This guide from ChurnLens covers everything you need to know, written for churn due diligence tool users.

Why this guide exists

There is a lot of outdated and conflicting information about this topic online. ChurnLens wrote this guide to give churn due diligence tool users a single, authoritative reference.

Key principles

Start with the fundamentals
Measure before you optimize
Document your decisions
Use ChurnLens to operationalize the workflow

Common mistakes

Skipping the fundamentals
Optimizing before measuring
Copying others without understanding why

How ChurnLens helps

ChurnLens is built for saas revenue quality & churn risk due diligence. This guide's recommendations are baked directly into the product.

Frequently asked questions

How long does this take?

Most churn due diligence tool users can apply this guide's recommendations in under a day.

Is this guide free?

Yes. ChurnLens publishes this guide as part of our mission to help churn due diligence tool users.

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Related resources

How to apply this: SaaS churn benchmarks 2026 in a live diligence workflow

Understanding saas churn benchmarks 2026 as a concept is the easy part. The harder part — and the part that actually matters in a deal — is computing it accurately from a revenue ledger you did not build, under time pressure, with a seller whose interests are not aligned with yours. The workflow below is the one ChurnLens automates, but it is also the one you can follow manually in a spreadsheet if you understand the mechanics.

Step one: request the monthly MRR-by-customer ledger with contract start date, contract end date, plan type, and monthly revenue. This is a standard data-room ask and should be the first one you make, not the last. Step two: compute saas churn benchmarks 2026 under a consistent definition — exclude trials, include downgrades, separate annual from monthly plans. Step three: segment by acquisition cohort to see whether retention is improving or deteriorating over time. Step four: compare your reconstructed figure to the one in the seller's pitch deck.

The gap between steps two and four is the diligence finding. If your reconstructed saas churn benchmarks 2026 is materially worse than the reported figure, you have found the specific customers and cohorts driving the divergence, and you have the evidence to either renegotiate or walk. If the numbers match, you have verified the seller's claims and can proceed with confidence. Either outcome is worth the effort.