Subscription Upgraded Cost: Ad Spend per Upgrade

Subscription Upgraded Cost measures how much you spend on advertising for each plan upgrade.

Formula

Subscription Upgraded Cost = Ad Spend ÷ Subscription Upgraded

Formula Components

Metric	Definition
Ad Spend	Total advertising cost from connected ad platforms
Subscription Upgraded	Count of plan upgrades

Metadata
Type	Currency
Data Source	Upstack Pixel
Aggregation	Ratio

Example

You spent $2,000 on upsell campaigns in January and drove 78 upgrades.

Metric	Value	Notes
Ad Spend	$2,000	Upsell campaign cost
Subscription Upgraded	78	Plan upgrades
Subscription Upgraded Cost	$25.64	Cost per upgrade

How It Works

This metric divides your total ad spend by the number of upgrades to calculate your cost per expansion. Since upgrades typically have higher LTV, the acceptable CPA is often higher than initial acquisition.

When to Use

Scenario	Action
Upsell efficiency	Measure upgrade campaign performance
Budget allocation	Compare upgrade cost to expansion revenue
Channel comparison	Identify most efficient upsell sources
ROI analysis	Calculate return on expansion campaigns

Metric	Relationship
Subscription Upgraded	The denominator in this calculation
Subscription Upgraded Value	Revenue from upgrades
Subscription Created Cost	Cost for initial acquisition

See all Conversions metrics →