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Why it matters
Average CPC tells you what clicks cost, which you need to plan budgets and estimate how many clicks a budget buys.
On its own it says little about value. A €4 click that converts one time in ten can be cheaper per customer than a €0.40 click that never does.
Where to find it in Google Ads
- Open Campaigns, Ad groups or Keywords and add the Avg. CPC column.
- Compare it with the bid or the target, which is the most you were willing to pay.
- Segment by device, network or match type to see where clicks cost more.
- Use Auction insights to see whether competition explains a rise.
An example
A campaign spends €900 for 300 clicks: average CPC is €3. A week later competition rises and the same budget buys 250 clicks at €3.60. The cost per conversion is what tells whether to react.
Common mistakes
- Optimising for the lowest CPC, which often buys the least valuable clicks.
- Comparing CPC across industries or countries as if it were a benchmark.
- Confusing average CPC with the maximum bid.
Checks that look at it
The audit checks Oppy runs on this, each with its own page.
Related terms
- Cost per click (CPC): What you pay when someone clicks an ad.
- Bid: The most you are willing to pay for a click, or the target a Smart Bidding strategy aims at.
- Quality Score: Google's 1 to 10 rating of a keyword, built from expected click-through rate, ad relevance and landing page experience.
