Finance

CPM.calc

Free CPM calculator for ad cost, reach, and budget planning

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What is CPM.calc?

  • Finance
  • Free
  • Launched week 46, 2026

CPM.calc is a free web tool for checking advertising math before or after a media buy. It calculates CPM, estimates required budget or impressions, explains the formula, and includes a campaign-planning view with clearly labeled assumptions. The basic calculator does not require an account.

Founder inside

Someone answered our questions about CPM.calc.

Why is CPM.calc worth using instead of doing this math in a basic spreadsheet?

CPM.calc is a free web tool for checking advertising math before or after a media buy. It calculates CPM, estimates required budget or impressions, explains the formula, and includes a campaign-planning view with clearly labeled assumptions. The basic calculator does not require an account.

From the founder

Longer pieces the maker of CPM.calc wrote on our blog.

CPM.calc

CPM.calc is a free web tool for checking advertising math before or after a media buy. It calculates CPM, estimates required budget or impressions, explains the formula, and…

1 min readLaunch story

CPM.calc alternatives

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  • SomeoneMaker

    Free CPM calculator for ad cost, reach, and budget planning