Business
CPM Calculator
Calculate advertising cost per thousand impressions.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
Calculator guide
How to use the CPM Calculator
Calculate advertising cost per thousand impressions. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.
Formula
Worked example
$12,000 for 3,000,000 impressions equals a $4.00 CPM.
What to keep in mind
- CPM compares media cost at the impression level; it does not measure clicks or conversions.
Methodology
This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.
Review standard: Level B · Industry formula. How calculator reviews work.
Frequently asked questions
What does this calculator calculate?
Calculate advertising cost per thousand impressions.
How is the result calculated?
CPM = Advertising Spend ÷ Impressions × 1,000.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.