Step 1
Define a qualified lead
Use leads that match your service, location, timing, and basic buyer requirements. Mixing spam and poor-fit inquiries into the close rate weakens the estimate.
Free Lead Value Calculator
Lead Value Calculator for Service Businesses
Estimate what one qualified lead is worth and calculate a break-even and target cost per lead using close rate, customer value, gross margin, and follow-up cost.
What you will get
Know the difference between an inexpensive lead and a profitable lead before you judge a channel by volume alone.
Free to use. No email gate. Your entries stay in this browser unless you choose to contact me.
Free lead economics tool
Lead Value Calculator
Estimate what a lead is worth before choosing a cost-per-lead target. The result connects close rate, repeat business, gross margin, and the profit you want to preserve.
Example numbers are included. Replace every field with your own.
Your numbers
Use closed-sale data whenever possible. If customer value varies widely, run a conservative and an optimistic version.
Use the average collected revenue from one purchase, job, or agreement.
Use 1 for one-time work or a measured repeat-purchase average.
Revenue remaining after direct fulfillment cost.
Use the share of qualified leads that become paying customers.
The share of expected gross profit per lead you do not want acquisition cost to consume.
Estimated gross value per lead is $572.00. A target cost per lead with your chosen cushion is $343.20.
Your estimate
Results update as you change the example inputs.
Gross value per lead
$572.00
Your theoretical break-even CPL before overhead.
Suggested target CPL
$343.20
Break-even lead value after preserving your selected cushion.
Revenue value per lead
$1,040.00
Customer lifetime revenue
$5,200
Customer lifetime gross profit
$2,860
Leads needed per customer
5
Gross profit from 100 leads
$57,200
A lead costs less than your selected target when acquisition stays below $343.20. The break-even figure is not a recommended bid; it is the upper economic boundary before overhead.
See how these numbers are calculated
- Customer lifetime revenue = average purchase × average purchases per customer.
- Customer lifetime gross profit = lifetime revenue × gross margin.
- Gross value per lead = customer gross profit × lead close rate.
- Suggested target CPL = gross value per lead × the share of profit available for acquisition.
- Leads needed per customer = 1 ÷ close rate.
This estimate does not include overhead, sales labor, refunds, financing cost, or the timing of repeat purchases.
Private by design: your inputs stay in this browser. Nothing is saved or sent.
How to Use It
A better estimate starts with numbers you can explain.
Put an economic value on a qualified inquiry so SEO, advertising, referral, and website decisions can be compared with the same business math.
Step 2
Use the value you can defend
Enter average customer revenue, gross margin, close rate, and the typical staff or software cost required to respond to one lead.
Step 3
Set your profit buffer
Choose how much of the gross lead value you want to protect. The remainder becomes a planning target for acquisition cost, not a guarantee.
Read the Result Well
The number is useful when the assumptions stay visible.
Use the output to compare scenarios, ask sharper questions, and decide what deserves a closer look. It is a planning aid, not a promised result.
Lead value is expected value
Not every lead closes. The calculator spreads the value of won customers across all qualified leads using the close rate.
Quality can beat volume
A smaller channel can be more valuable when its leads close more often, buy higher-value services, or require less follow-up.
Sales feedback belongs in marketing
Lead value gets more accurate when the team records which inquiries were qualified, reached, quoted, won, and lost.
Questions
Common questions about the lead value calculator
Straight answers about the math, the limits, and how to use the result.
How do you calculate the value of a lead?
This calculator multiplies average customer revenue by gross margin and close rate, then subtracts the typical cost of responding to one lead. That produces an estimated net value per qualified lead.
What is a break-even cost per lead?
It is the estimated amount you could spend to acquire one qualified lead before the expected gross profit from that lead is used up. Most businesses need a lower target to leave room for overhead and profit.
Should every marketing channel have the same target cost per lead?
Not necessarily. Close rate, customer value, time to sale, repeat revenue, and lead quality can vary by channel. Compare the full economics rather than forcing every source into one number.
Put It to Work
Want a second set of eyes on the result?
Send the assumptions and the outcome you are trying to reach. I will tell you where I would pressure-test the plan first.
Direct Contact
Start with a direct growth conversation
I used the Lead Value Calculator and want help pressure-testing the result.