Ads · Calculator

CPM Calculator — Cost Per Mille

CPM is what you pay for 1,000 ad impressions. It’s the price of attention in the auction.

Formula

The formula

CPM = (Ad Spend ÷ Impressions) × 1000
Calculator

Calculate it live

Live calculator — plug in your numbers
—
CPM (₹ / 1000)
Why it matters

What it means for your business

CPM + CTR decide your CPC and CPA. Cheap CPM with bad CTR is usually worse than expensive CPM with great creative.

For agents

Machine-readable markdown

Copy this block into any AI assistant, spreadsheet, or automation — it is the canonical definition of this term.

# CPM — Cost Per Mille **Category:** Ads **Slug:** /glossary/cpm/ ## Definition (easy to understand) CPM is what you pay for 1,000 ad impressions. It’s the price of attention in the auction. ## Formula “` CPM = (Ad Spend ÷ Impressions) × 1000 “` ## What it means for your business CPM + CTR decide your CPC and CPA. Cheap CPM with bad CTR is usually worse than expensive CPM with great creative. ## Source Socialee eCommerce Glossary — https://ecommerce.socialee.in/glossary/
Keep reading

Related terms

← All glossary terms