Blended Cost per Initiate Checkout: Acquisition Efficiency

Blended Cost per Initiate Checkout measures how much you spend across all ad platforms to generate one checkout initiation.

Formula

Blended Cost per Initiate Checkout = Blended Spend ÷ Blended Initiate Checkouts

Formula Components

Metric	Definition
Blended Spend	Total ad spend aggregated across all connected platforms
Blended Initiate Checkouts	Total checkout initiations attributed to ads across all platforms

Metadata
Type	Currency
Data Source	Meta Ads, Google Ads, TikTok Ads
Aggregation	Ratio

Example

Your campaigns spent $2,400 across all platforms and generated 800 checkout initiations.

Metric	Value	Calculation
Blended Spend	$2,400	Sum across platforms
Blended Initiate Checkouts	800	Attributed checkouts
Blended Cost per Initiate Checkout	$3.00	$2,400 ÷ 800

How It Works

This metric divides your total ad spend across Meta, Google, and TikTok by the number of checkout initiations attributed to those ads. It provides a unified view of acquisition costs regardless of which platform drove the conversion.

When to Use

Scenario	Action
Comparing overall acquisition efficiency	Benchmark against Blended CPA to assess funnel drop-off
Setting budget allocation targets	Use as a cost ceiling for checkout-focused campaigns
Evaluating funnel optimization impact	Track changes after checkout UX improvements
Measuring cross-platform performance	Compare to platform-specific costs to identify outliers

Metric	Relationship
Blended Spend	Numerator in calculation
Blended Initiate Checkouts	Denominator in calculation
Blended CPA	Compare checkout cost vs purchase cost

See all Blended Conversions metrics →

Blended IC Value Blended Searches

⌘I

​Formula

​Formula Components

​Example

​How It Works

​When to Use

​Related Metrics

Formula

Formula Components

Example

How It Works

When to Use

Related Metrics