Free tool · CPC
CPC Calculator
CPC — cost per click — is what you pay each time someone clicks your ad. Enter any two of spend, clicks, and CPC and this calculator solves for the third.
CPC is easy to read — easy to misread
Dividing spend by clicks is trivial. Knowing whether a low CPC is a win or a trap is the part that costs you money.
Cheap clicks, wrong people
A low CPC often just means you are bidding on broad, low-intent queries or junk placements. Clicks that never convert are not cheap — they are wasted budget that happens to be priced per click.
CPC hides what comes after
CPC only prices the click. A campaign with a high CPC but a strong landing page and conversion rate can beat a cheap-CPC campaign on cost per acquisition every time. Always read CPC next to CVR and CPA.
Benchmarks are channel-specific
Search, social, display, and retargeting all carry very different CPCs by design. Comparing a $0.40 display click to a $4 high-intent search click tells you nothing — compare within a channel and intent level.
Calculate your CPC
Enter any two of spend, clicks, and CPC — the third is calculated.
The full amount you spent (or plan to spend) driving clicks.
How many clicks the spend bought.
Average cost you pay per click.
Waiting for input
Enter any two of total spend, clicks, and CPC — the third fills in automatically.
Formula: CPC = total spend ÷ clicks. Leave one field blank to solve for it.
What is CPC?
CPC stands for cost per click — the average amount you pay each time someone clicks your ad. It is the core pricing model for performance channels like paid search and most social and display campaigns bought on a click basis.
Because it normalises cost to a single click, CPC lets you compare the price of traffic across keywords, ad sets, and platforms, and it is the bridge between top-of-funnel spend and downstream metrics like cost per acquisition.
Calculate CPC
CPC = Total spend ÷ Clicks
Spend $2,000 for 1,600 clicks → CPC = 2,000 ÷ 1,600 = $1.25
Calculate clicks
Clicks = Total spend ÷ CPC
$2,000 budget ÷ $1.25 CPC = 1,600 clicks
Calculate spend
Spend = CPC × Clicks
$1.25 CPC × 1,600 clicks = $2,000
How to use this CPC calculator
Three fields, one equation — fill in the two you know.
Enter the two values you have
Know your spend and clicks? Get CPC. Know your CPC and budget? Get the clicks it buys. Know your CPC and click target? Get the spend you need.
Compare CPC within a channel
A CPC is only meaningful against a benchmark for the same channel and intent level. Use it to spot which keywords or ad sets are getting expensive, not to compare unlike channels.
Follow the click downstream
Before optimising for the lowest CPC, check conversion rate and CPA. Cheap clicks that never convert raise your true cost per customer even as CPC falls.
What is a good CPC?
It depends entirely on the channel and the intent of the audience. Display and broad social clicks can run well under $1, generic search clicks $1–$3, and competitive or high-intent B2B search keywords $5–$50 or more. The only useful benchmark is the CPC of comparable placements targeting the same intent.
Is a lower CPC always better?
No. A low CPC against low-intent traffic that never converts costs you more per customer than a higher CPC that drives buyers. Optimise for the lowest CPC that still delivers clicks which convert, not for the cheapest click in isolation.
How is CPC different from CPM?
CPM prices a thousand impressions regardless of clicks, so it suits awareness and reach buys. CPC prices each click, so it suits performance campaigns where you only want to pay for engaged traffic. They are linked: CPC = CPM ÷ (CTR × 10).
How does CPC relate to CPA?
CPA — cost per acquisition — is CPC divided by your conversion rate. At a $2 CPC and a 4% conversion rate, your CPA is $50. That is why lowering CPC only helps if conversion rate holds; otherwise CPA can climb even as CPC falls.
One metric is a number — Multiply connects them all
When every campaign metric, brief, and account signal lives in one AI operating system, you stop calculating in spreadsheets and start acting on the full picture. That's Multiply.