CPM Calculator

Calculate cost per thousand impressions (CPM) from cost and impressions.

Runs in your browser. Nothing you enter is uploaded. Last updated October 7, 2026

How to use

CPM = Total cost ÷ Impressions × 1,000.

What does the M in CPM mean?

Mille, Latin for thousand.

Is any data saved or sent?

No. The calculation runs in your browser and nothing is stored.

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