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CPM, CPC, CTR and CPA calculator

Enter your campaign spend, impressions, clicks and conversions to get CPM, CPC, CTR, conversion rate and cost per conversion in one place, with your funnel drawn as a chart.

Live resultUpdates as you type

Press “Calculate metrics” to see the result here.

How do I use the CPM, CPC, CTR and CPA calculator?

CPM, CPC, CTR and CPA calculator: frequently asked questions

What is CPM?

Cost per thousand impressions: spend ÷ impressions × 1,000.

What is CPC?

Cost per click: spend ÷ clicks.

What is CTR?

Click-through rate: clicks ÷ impressions, as a percentage.

What is CPA?

Cost per acquisition (or conversion): spend ÷ conversions.

What is a good CTR?

It varies widely by platform, format and industry. Compare against your own past campaigns.

Why is my CPC high?

Competitive keywords or audiences, low ad relevance or a weak landing page experience can all raise costs.

How do I lower cost per lead?

Improve landing page conversion first; it lowers CPA without touching bids.

Is my data stored?

No. Calculations run in your browser.

Will this tool improve my rankings?

It helps you find and fix issues. Rankings depend on content, technical health and authority together; our SEO team can help with the rest.

Is the cpm, cpc, ctr and cpa calculator free?

Yes. It is free with no sign-up and no usage limits for normal use.