> ## 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.

# TikTok Engagement Rate: Measure Content Resonance

> Calculate TikTok ad engagement rate as a percentage of impressions. Learn the formula, see benchmarks, and optimize your creative performance.

<Tip>
  Engagements divided by impressions. Higher rates indicate more compelling content.
</Tip>

## Formula

<Info>
  **TikTok Engagement Rate** = ( **TikTok Engagements** ÷ **TikTok Impressions** ) × 100
</Info>

### Formula Components

| Metric                                                                                               | Definition                                                       |
| ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------- |
| [**TikTok Engagements**](/reference/metrics/advertising/tiktok/tiktok-engagement/tiktok-engagements) | Total interactions including likes, comments, shares, and clicks |
| [**TikTok Impressions**](/reference/metrics/advertising/tiktok/tiktok-audience/tiktok-impressions)   | Number of times your ads were displayed                          |

|| Metadata | |
||---|---|
|| **Type** | Percentage |
|| **Data Source** | [TikTok Ads](/sources/tiktok) |
|| **Aggregation** | Ratio |

***

## Example

Your TikTok campaign delivered **2.4M impressions** with **86,400 engagements**, resulting in a **3.6% engagement rate**:

| Ad Group         | Impressions | Engagements | Engagement Rate |
| ---------------- | ----------- | ----------- | --------------- |
| Gen Z Creators   | 1,200,000   | 54,000      | 4.5%            |
| Product Demo     | 800,000     | 24,000      | 3.0%            |
| UGC Testimonials | 400,000     | 8,400       | 2.1%            |

***

## How It Works

TikTok Engagement Rate calculates the percentage of ad impressions that generate user interactions. Higher rates indicate more compelling content that resonates with your audience. TikTok's algorithm favors engaging content, so higher engagement rates often correlate with lower costs.

***

## When to Use

| Scenario                       | Action                                                  |
| ------------------------------ | ------------------------------------------------------- |
| Comparing creative performance | Higher engagement rates signal better content resonance |
| Optimizing for awareness       | Target 3-5% engagement rate for top-funnel campaigns    |
| Identifying viral potential    | Engagement rates above 5% indicate share-worthy content |
| Reducing cost per result       | Improve engagement to lower CPM and CPC                 |

***

## Related Metrics

| Metric                                                                                                        | Relationship                         |
| ------------------------------------------------------------------------------------------------------------- | ------------------------------------ |
| [TikTok Engagements](/reference/metrics/advertising/tiktok/tiktok-engagement/tiktok-engagements)              | Numerator in this calculation        |
| [TikTok Impressions](/reference/metrics/advertising/tiktok/tiktok-audience/tiktok-impressions)                | Denominator in this calculation      |
| [TikTok Cost per Engagement](/reference/metrics/advertising/tiktok/tiktok-engagement/tiktok-engagements-cost) | How much you pay for each engagement |

[See all TikTok Engagement metrics →](/reference/metrics/advertising/tiktok/tiktok-engagement)