Last Updated on 01/11/2025
CPM Calculator
Enter any two fields and click Calculate to compute the third.
- Total Cost: Total cost of the campaign.
- CPM Rate: Cost per 1,000 impressions.
- Ad Impressions: Total number of ad impressions.
Looking to calculate CPM (Cost Per Mille) quickly and accurately?
Our free online CPM Calculator helps you find the cost per 1,000 impressions, total ad spend, or impressions delivered in just a few clicks. Whether you’re running Google Ads, Facebook Ads, YouTube campaigns, TikTok ads, or display advertising, this calculator is the fastest way to measure your campaign efficiency.
What is a CPM Calculator?
A CPM Calculator is a marketing tool that calculates the relationship between:
- Total Cost of your advertising campaign
- CPM Rate (cost per 1,000 ad impressions)
- Ad Impressions (the number of times your ad is shown)
Instead of manually crunching numbers, the calculator instantly computes the missing value. Simply enter any two fields, and get the third result.
Formula for CPM:
- Total Cost = (CPM × Impressions) ÷ 1,000
- CPM Rate = (Total Cost ÷ Impressions) × 1,000
- Impressions = (Total Cost ÷ CPM) × 1,000
How to Use the Online CPM Calculator
- Enter your campaign cost, CPM rate, or impressions (any two values).
- Click Calculate.
- The tool instantly shows the missing number.
This is the most efficient way to calculate CPM for advertising without relying on spreadsheets or manual calculations.
CPM Calculation Examples
Example 1 – Calculate CPM Rate
- Campaign cost: $2,000
- Impressions: 200,000
- CPM = (2000 ÷ 200,000) × 1,000 = $10
Example 2 – Calculate Total Cost
- CPM: $12
- Impressions: 500,000
- Total Cost = (12 × 500,000) ÷ 1,000 = $6,000
Example 3 – Calculate Impressions
- Campaign cost: $750
- CPM: $15
- Impressions = (750 ÷ 15) × 1,000 = 50,000
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