Payment Failed Cost: Ad Spend Associated with Failed Payments

Payment Failed Cost measures advertising spend associated with customers whose payments failed.

Formula

Payment Failed Cost = Ad Spend ÷ Payment Failed

Formula Components

Metric	Definition
Ad Spend	Total advertising cost from connected ad platforms
Payment Failed	Count of failed payments

Metadata
Type	Currency
Data Source	Upstack Pixel
Aggregation	Ratio

Example

You spent $10,000 on advertising in January and had 89 failed payments.

Metric	Value	Notes
Ad Spend	$10,000	Monthly advertising cost
Payment Failed	89	Failed payments
Payment Failed Cost	$112.36	Ad spend per failure

How It Works

This metric divides your total ad spend by the number of failed payments. It helps contextualize acquisition cost against payment success, identifying potential issues with customer quality or payment methods.

When to Use

Scenario	Action
Acquisition quality	Identify sources with high payment failures
Channel optimization	Reduce spend on high-failure sources
Payment method analysis	Compare failure rates by payment type
Recovery prioritization	Focus on high-value failed payments

Metric	Relationship
Payment Failed	The denominator in this calculation
Payment Failed Value	Revenue at risk
Payment Succeeded Cost	Cost for successful payments

See all Conversions metrics →