Customer metrics

Logo Churn

Definition

The percentage of customer accounts (logos) lost during a period, regardless of their revenue contribution. Logo churn differs from revenue churn because losing a small customer counts the same as a large one.

In depth
5 sections

What Is Logo Churn?

Logo churn (also called customer churn or account churn) measures the percentage of customer accounts — or "logos" — lost during a given period. Unlike revenue churn, logo churn treats every lost customer equally regardless of how much they were paying.

Logo Churn Formula

Logo Churn Rate = (Customers Lost in Period / Customers at Start of Period) x 100

For example, if you start January with 200 customers and lose 6, your monthly logo churn is 3%. Annualized, that is roughly 36% — meaning you replace more than a third of your customer base each year. Use our churn rate calculator to compute both monthly and annualized rates.

Logo Churn vs. Revenue Churn

Logo churn counts accounts lost. Revenue churn counts dollars lost. They often diverge: losing 10 small accounts (high logo churn) may be less impactful than losing 1 enterprise account (high revenue churn). Tracking both gives a complete picture — logo churn reveals breadth of customer dissatisfaction while revenue churn reveals financial impact.

Voluntary vs. Involuntary Logo Churn

Not all logo churn is a product problem. Voluntary churn happens when a customer actively decides to cancel — usually a sign of weak value, poor onboarding, or a better alternative. Involuntary churn happens when an account lapses because a payment fails and never recovers. For SMB SaaS, involuntary churn can account for 20-40% of total logo churn, yet it is the easiest to fix with dunning and card-update flows. Separating the two tells you whether to invest in product and success or simply in payment recovery.

Why Logo Churn Matters When Raising Capital

Logo churn is one of the first metrics a lender or revenue-based financing provider examines. A stable or shrinking logo churn rate signals a durable, predictable revenue base — the exact quality that lets founders raise larger amounts of non-dilutive capital on better terms. High logo churn, even at healthy net revenue retention, raises questions about repayment risk and can cap how much financing you qualify for. Tightening logo churn before a raise directly expands your funding options.
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Questions
Logo Churn

For SMB SaaS, monthly logo churn of 3-5% is common. Mid-market companies typically see 1-2% monthly. Enterprise SaaS with annual contracts often has less than 1% monthly logo churn (5-10% annually). Lower is always better — each percentage point compounds over time.

SMB churn is often driven by involuntary churn (failed payments) and poor onboarding. Implement dunning flows with retry logic to recover failed charges. Invest in automated onboarding that drives product adoption within the first 7-14 days. Monitor usage patterns and trigger proactive outreach when engagement drops — the goal is to intervene before the customer decides to cancel.

Both matter, but they tell different stories. High logo churn with low revenue churn means you are losing small accounts — potentially acceptable if you are moving upmarket. High revenue churn with low logo churn means large accounts are downgrading or leaving — a more urgent problem. Track both alongside churn rate to get the full picture.

Divide the number of customer accounts lost during a period by the number of accounts you had at the start of that period, then multiply by 100. If you began the month with 250 customers and lost 5, your monthly logo churn rate is 2% (5 / 250 x 100). Count only accounts that fully cancel — downgrades belong to revenue churn, not logo churn. Use the churn rate calculator to convert between monthly and annual rates.

Logo churn measures how many accounts you lose; gross revenue retention (GRR) measures how much recurring revenue you keep after churn and downgrades, before any expansion. A company can have low GRR but modest logo churn if a few large accounts downgrade, or high logo churn but strong GRR if the accounts leaving are small. Reviewing logo churn alongside gross revenue retention shows both the breadth and the dollar impact of churn.

Consistently low logo churn signals a sticky product and predictable revenue, which lifts both acquisition multiples and the amount of non-dilutive funding a company can raise. Lenders and revenue-based financing providers treat retention as a proxy for repayment risk, so reducing logo churn before a raise can directly increase how much capital you qualify for and improve the terms you are offered.

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