KPI Tree

Metric Definition

Payment recovery success rate

Dunning Effectiveness = (Recovered Payments / Total Failed Payments) x 100
Recovered PaymentsFailed payments that were successfully collected through retries or customer action
Total Failed PaymentsAll payment attempts that initially failed during the period

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Metric GlossaryFinancial Metrics

Dunning campaign effectiveness

Dunning campaign effectiveness measures the percentage of failed payments that are successfully recovered through automated retry sequences and customer communication. It quantifies how well the recovery process prevents involuntary churn, which can account for 20 to 40% of total subscriber losses.

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What is dunning campaign effectiveness?

Dunning is the process of recovering failed subscription payments through automated retries, email notifications, in-app messages, and SMS alerts. Dunning campaign effectiveness measures what percentage of initially failed payments are eventually collected before the subscription is cancelled.

This metric matters because involuntary churn from failed payments is entirely recoverable revenue. Unlike voluntary churn, where a customer has decided to leave, involuntary churn happens to customers who still want the service. Every recovered payment is revenue saved without any acquisition cost.

Effective dunning combines smart retry timing (retrying after payday rather than immediately), customer communication (clear emails explaining the issue and providing a one-click update link), and fallback payment methods. The best dunning systems recover 50 to 70% of initially failed payments.

How to calculate dunning effectiveness

Dunning Effectiveness = (Recovered Payments / Total Failed Payments) x 100

For example, if 500 payments fail in a month and the dunning process recovers 325, the effectiveness rate is 65%.

Break this down by recovery method: automatic retry, customer-initiated card update, and fallback payment method. Also measure by decline reason: insufficient funds, expired card, and bank decline each have different optimal recovery approaches and expected recovery rates.

How to improve dunning effectiveness

  1. 1

    Time retries around pay cycles

    For insufficient funds declines, retry on the 1st and 15th of the month when most customers receive salary deposits. Immediate retries on this failure type have very low success rates.

  2. 2

    Use card updater services proactively

    Visa Account Updater and Mastercard Automatic Billing Updater provide replacement card details before the old card fails. Activating these services eliminates a large share of expired-card failures entirely.

  3. 3

    Send clear, actionable recovery emails

    Dunning emails should explain the problem simply, include a direct link to update payment details, and state clearly when the subscription will be cancelled if unresolved. Avoid generic "payment failed" subject lines.

Related metrics

Failed Payment Rate

Payment processing failure frequency

Financial Metrics
Chargebee

Metric Definition

Failed Payment Rate = (Failed Payment Attempts / Total Payment Attempts) x 100

Failed payment rate measures the percentage of attempted payment transactions that do not complete successfully. For subscription businesses, failed payments are the leading cause of involuntary churn, silently eroding revenue without any customer decision to leave. Reducing failed payment rate is one of the highest-leverage improvements a recurring-revenue business can make.

View metric

Churn Rate

Customer Churn Rate

SaaS Metrics
PostHog

Metric Definition

Churn Rate = (Customers Lost During Period / Customers at Start of Period) × 100

Churn rate measures the percentage of customers or subscribers who stop using a product or service during a given time period. It is the most direct indicator of whether a business is delivering enough ongoing value to retain its customer base, and it has a compounding effect on growth, revenue, and customer lifetime value.

View metric

Invoice Collection Rate

On-time payment effectiveness

Financial Metrics
Chargebee

Metric Definition

Invoice Collection Rate = (Invoices Collected On Time / Total Invoices Issued) x 100

Invoice collection rate measures the percentage of issued invoices that are collected within the agreed payment terms. It is a direct indicator of the effectiveness of the billing and collections process, and a leading signal for cash flow health. A declining collection rate means cash is arriving later than expected, increasing the risk of bad debt and straining working capital.

View metric

Recover revenue before it becomes churn

Build a metric tree that links dunning effectiveness to failed payment rate, involuntary churn, and MRR impact so you can quantify the revenue at stake and optimise your recovery process.

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