You already paid for it
The cost per lead is sunk the moment they enquire. Whether you convert it comes down to reaching them fast. See the leak with the [revenue leak calculator](/tools/revenue-leak-calculator).
Free tool
Divide your spend by the leads it brought in, and see your cost per lead. Then remember: every lead you lose to a slow reply throws that money away.
Your own spend and lead count, nothing invented.
Run the numbers
Enter your spend and the number of leads it generated.
Total spend for the period.
Understand the metric
Cost per lead is what you pay, on average, for each new enquiry your marketing generates. It is one of the simplest efficiency measures there is, and one of the most revealing, because it puts a price tag on something most businesses then let go cold. This calculator works it out from your spend and your lead count, so you can see exactly what each enquiry costs before it is ever worked.
The figure is the price of one lead. It is only half a story on its own: a cheap lead you never convert is worse than a dearer one you close. Read cost per lead alongside how many of those leads you actually win, which is where response speed does its quiet damage.
Count the marketing costs that produced the leads: ad spend, the tools involved and the relevant slice of team cost. A consistent basis between periods matters more than chasing a perfect figure.
You have paid the cost per lead the moment someone enquires. If that lead goes cold waiting for a reply, the money is simply gone. Reaching every lead fast is how you stop paying for enquiries you then throw away.
Cost per lead = marketing spend ÷ number of leads
The build
The cost per lead is sunk the moment they enquire. Whether you convert it comes down to reaching them fast. See the leak with the [revenue leak calculator](/tools/revenue-leak-calculator).
An always-on front desk answers every enquiry in seconds, so the money you paid for it is not wasted on a lead that went to a faster competitor.
Built for your business and handed over.
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Questions
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