Marketing
CPM Calculator
Calculate CPM, ad spend, or impressions for marketing campaigns.
About this cpm calculator
Plan ad campaigns by calculating cost per thousand impressions, total spend, or required impressions from the numbers you know.
Mavis Tools is built for quick utility work: paste the input, get the result, and move on. The page is static-first for speed, and the interactive work happens in your browser. That makes it useful for drafts, calculations, debugging snippets, and repeat everyday tasks.
This tool is intentionally focused. It does one job clearly instead of asking for an account or hiding the result behind a long workflow. Bookmark it if you need a fast CPM calculator that works on desktop and mobile.
FAQ
What is CPM?
CPM means cost per mille, or the cost per 1,000 ad impressions.
What is the CPM formula?
CPM equals ad spend divided by impressions, multiplied by 1,000.
Can it solve for spend or impressions?
Yes. Enter any two values and the calculator solves the third.