How do you calculate CPM?

Divide your total ad spend by the number of impressions, then multiply by 1,000. The formula is CPM = (Total Ad Spend / Total Impressions) x 1,000. For example, a $400 campaign delivering 100,000 impressions has a CPM of $4.00.

Is this CPM calculator free to use?

Yes. The CPM calculator is completely free, requires no sign-up, and runs entirely in your browser. The values you enter are never sent to or stored on our servers.

CPM Calculator – Free Cost Per Thousand Impressions Calculator

CPM Calculator

Impressions

Cost Per Thousand Impressions (CPM)

Total Cost

How to Use

Enter any two values: Total Impressions, CPM (Cost Per Thousand Impressions), or Total Cost.
The calculator automatically determines which value to compute based on your input.
Click “Calculate” and the third value is worked out and displayed.
For example: enter 100,000 impressions and $4 CPM to calculate a Total Cost of $400.
Use the “Reset” button to clear all fields and start a new calculation.

What is CPM (Cost Per Mille)?

CPM, or Cost Per Mille, is a key metric in advertising that represents the cost per thousand impressions. The term “mille” comes from the Latin word for thousand. It is widely used in digital advertising to determine how much it costs to reach 1,000 people with an advertisement.

Why is CPM Important?

CPM is essential for advertisers and marketers because it helps:

Compare advertising costs across different platforms and campaigns
Budget and plan advertising spending effectively
Measure the efficiency of advertising campaigns
Make data-driven decisions about ad placement and targeting

How to Calculate CPM

The formula for calculating CPM is:

CPM = (Total Ad Spend ÷ Total Impressions) × 1,000

For example, a $400 campaign delivering 100,000 impressions has a CPM of $4.00 — you pay four dollars for every thousand people reached.

Reference this Calculator

<a href="https://www.cpmcalculator.net">CPM Calculator</a>