Marketing
CPM
Cost Per Mille (per 1,000 impressions)
Also known as cost per mille, cost per thousand
The cost to show your ad 1,000 times. Used when the goal is visibility rather than clicks.
Example
A ₹2,000 spend seen 4,00,000 times is a CPM of ₹5.
Formula
CPM = (Ad Spend ÷ Impressions) × 1,000