How to calculate eCPM
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Effective cost per mille (eCPM) is a crucial metric for digital advertisers and publishers to measure the success of their ad campaigns. By understanding eCPM, you can optimize your campaigns and potentially generate more revenue. In this article, we’ll explain what eCPM is, why it’s essential, and how to calculate it.
What is eCPM?
eCPM stands for effective cost per mille or effective cost per thousand impressions. It is a metric used to evaluate the performance of an ad campaign by comparing the revenue generated by different ads or ad placements. eCPM provides an estimate of the amount earned for every 1,000 ad impressions.
Why is eCPM Important?
eCPM is important because it allows advertisers and publishers to assess which ads or ad placements are bringing the highest return on investment (ROI). Higher eCPMs indicate that ads or placements are generating more revenue, enabling both advertisers and publishers to make informed decisions about where to allocate their resources.
How to Calculate eCPM:
To calculate eCPM, you need two pieces of information:
1. Total earnings from the ad campaign
2. Total number of impressions generated from the ad campaign
Here’s the formula to calculate eCPM:
eCPM = (Total Earnings / Total Impressions) x 1,000
Step-by-Step Guide:
1. Gather your data: Obtain the total revenue generated from your ad campaign and the total number of impressions.
2. Calculate earnings per impression: Divide your total earnings by the total number of impressions. This step will give you the revenue generated per single impression.
3. Multiply by 1,000: To get the cost per thousand impressions, multiply your earnings per impression by 1,000.
4. Review your result: The outcome of your calculations represents the amount earned for every 1,000 impressions.
Example:
Imagine you have an ad campaign that generated $150 in total earnings and received 25,000 impressions. To calculate eCPM, follow these steps:
1. Total Earnings: $150
2. Total Impressions: 25,000
3. Earnings per Impression: $150 / 25,000 = $0.006
4. eCPM: $0.006 x 1,000 = $6
So, your eCPM for this ad campaign is $6.
Conclusion:
Understanding and calculating eCPM enables you to evaluate the performance of ad campaigns and make data-driven decisions to maximize their effectiveness. Use the above formula to measure your eCPM accurately, optimize your campaigns, and boost your ad revenue.