> ## Documentation Index
> Fetch the complete documentation index at: https://docs.upstackdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Content Downloaded Cost: Ad Spend per Content Download

> Calculate advertising cost per content download. Measure content marketing efficiency.

<Tip>
  Content Downloaded Cost measures how much you spend on advertising for each content download.
</Tip>

## Formula

<Info>
  **Content Downloaded Cost** = **Ad Spend** ÷ **Content Downloaded**
</Info>

### Formula Components

| Metric                                                                             | Definition                                         |
| ---------------------------------------------------------------------------------- | -------------------------------------------------- |
| [**Ad Spend**](/reference/metrics/advertising/blended/blended-spend)               | Total advertising cost from connected ad platforms |
| [**Content Downloaded**](/reference/metrics/funnel/conversions/content-downloaded) | Count of content downloads                         |

| Metadata        |                         |
| --------------- | ----------------------- |
| **Type**        | Currency                |
| **Data Source** | [Upstack Pixel](/pixel) |
| **Aggregation** | Ratio                   |

***

## Example

You spent **\$3,000** on content promotion ads in January and drove **227 downloads**.

| Metric                  | Value   | Notes                  |
| ----------------------- | ------- | ---------------------- |
| Ad Spend                | \$3,000 | Content promotion cost |
| Content Downloaded      | 227     | Downloads completed    |
| Content Downloaded Cost | \$13.22 | Cost per download      |

***

## How It Works

This metric divides your total ad spend by the number of content downloads. It measures the cost efficiency of content-based lead generation.

***

## When to Use

| Scenario            | Action                                  |
| ------------------- | --------------------------------------- |
| Content ROI         | Measure return on content promotion     |
| Channel comparison  | Compare download costs across platforms |
| Budget allocation   | Optimize spend for content campaigns    |
| Content performance | Compare cost across different assets    |

***

## Related Metrics

| Metric                                                                                     | Relationship                        |
| ------------------------------------------------------------------------------------------ | ----------------------------------- |
| [Content Downloaded](/reference/metrics/funnel/conversions/content-downloaded)             | The denominator in this calculation |
| [Content Downloaded Value](/reference/metrics/funnel/conversions/content-downloaded-value) | Value of downloads                  |
| [Demo Requested Cost](/reference/metrics/funnel/conversions/demo-requested-cost)           | Compare to demo CPL                 |

[See all Conversions metrics →](/reference/metrics/funnel/conversions)