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Return on ad spend calculated from all conversion types—including cross-device and view-through conversions—aggregated across all ad platforms.

Formula

Blended All Conversions ROAS = Blended All Conversions Value ÷ Blended Spend

Formula Components

MetricDefinition
Blended All Conversions ValueTotal revenue from all conversion types across platforms
Blended SpendTotal ad spend aggregated across all platforms
Metadata
TypeMultiplier
Data SourceMeta Ads, Google Ads, TikTok Ads
AggregationRatio

Example

Your campaigns show 3.8x blended all conversions ROAS this month:
MetricValue
Blended All Conversions Value$152,000
Blended Spend$40,000
Blended All Conversions ROAS3.8x
This includes view-through and cross-device conversions that standard ROAS may miss.

How It Works

Blended All Conversions ROAS divides total conversion value—including cross-device and view-through conversions—by total ad spend across Meta, Google, and TikTok. This provides a comprehensive view of advertising efficiency that captures the full customer journey across devices and touchpoints.

When to Use

ScenarioAction
Measuring total advertising efficiencyCompare all conversions ROAS vs standard ROAS
Evaluating view-through impactQuantify revenue from non-click conversions
Cross-device attributionCapture conversions that span multiple devices
Executive reportingReport holistic marketing ROI to stakeholders

MetricRelationship
Blended ROASClick-attributed conversions only (narrower scope)
Blended Conversions ROASSimilar metric with different conversion window
Blended All Conversions ValueNumerator in this calculation
See all Blended Efficiency metrics →