Skip to main content
Meta Cost per Subscribe measures the average spend to acquire each new subscriber from your Meta ads.

​
Formula

Meta Cost per Subscribe = Meta Spend ÷ Meta Subscribes

​
Formula Components

​
Example

Your subscription box company spent $5,400 on Meta ads this month and acquired 180 new subscribers.

​
How It Works

Meta Cost per Subscribe divides your total Meta ad spend by the number of subscription events tracked via the Meta Pixel or Conversions API. A subscribe event fires when someone signs up for a subscription after engaging with your ad. This metric is critical for subscription-based businesses to ensure acquisition costs remain below subscriber lifetime value.

​
When to Use

See all Meta Conversions metrics →