
Calculator
How many verified customers can your next campaign invite?
Enter two numbers and adjust the response rate to estimate your invitation pool, likely responses, and campaign cadence.
100%
verified customer events
5–40%
adjustable response range
25
invitations per batch
Quick read
A number for your untapped feedback
This tool estimates how many real customers may never have been asked for a review. It is instant and requires no signup.
What you will find
Your untapped customer base
The number of real customers who may never have received a review request.
Adjustable response rate
A 5% to 40% slider for scenario planning.
Campaign cadence
The number of measured 25-invitation batches needed to reach the eligible customer pool.
Your numbers
Verified-customer invitation pool
388
Customers with a completed purchase, booking, appointment, or visit who may not have received an invitation.
Estimated responses
58
25-invitation batches
16
Illustrative estimate only. Actual response depends on the industry, timing, customer relationship, message quality, and platform workflow. The $7.50 comparison is an example, not a verified market average.
How the estimate works
Three inputs behind the calculation
The model starts with your own numbers rather than a generic business average.
Customers never asked
Each customer served but never invited is a potential authentic reviewer. The estimate starts with your real customer volume.
An adjustable response rate
Use the slider to model a conservative or stronger response based on timing, customer relationship, and message quality.
A verified campaign pool
The estimate counts customers tied to completed purchases, appointments, bookings, or visits.
Next
Move from the estimate to collection
Once you know the opportunity, three actions turn it into published feedback.
Export your customer list
Use completed invoices, orders, appointments, stays, or closed projects from the last 12 months.
Send steady batches
Use a direct link and neutral message in small, consistent groups.
Respond to every review
A profile with professional owner responses reassures future customers and shows that feedback is read.
Take action
You have the estimate. Start asking.
The method for turning past customers into authentic reviews has seven steps.
