When a free discovery call is costing more than it sells
Assess whether unpaid calls qualify genuine prospects or simply turn your expertise into an unbounded sales service.

You open your calendar on Monday and find three free discovery calls waiting. Each booking looks like a possible client. By Friday, you have spent the calls themselves, the preparation beforehand and the follow-up afterwards — but nobody has bought. The problem may not be your offer. It may be that the call is doing too much unpaid work before a prospect has shown they are ready to pay.
Find the real cost of the call
Start with one booking rather than an average. Write down the minutes spent reading the enquiry, preparing questions, holding the call, writing notes, sending a recap and answering the next message. If the call also prevents you from taking another booking, include that blocked time in your thinking.
| Work | Minutes |
|---|---|
| Read the application and prepare | 20 |
| Discovery call | 45 |
| Notes and follow-up | 15 |
| Total | 80 |
In this example, a call advertised as 45 minutes takes 80 minutes. If your target working rate is £75 an hour, the time cost is £100. That does not mean every free call must produce £100 of immediate sales. It does mean you need to know what a reasonable conversion rate looks like. If one in four calls becomes a £600 package, the expected revenue per call is £150 before payment fees, tax and other business costs. If one in ten converts, it is £60. The arithmetic tells you whether the format is carrying its weight.
Separate qualification from free consulting
A qualification call should answer a small set of practical questions: does the person have the problem you solve, do they want the kind of outcome you offer, can they make the decision, and is the timing plausible? It does not need to repair their strategy, review their whole business or produce a bespoke action plan.
The line becomes blurry when a prospect arrives with a complicated situation and you start demonstrating your expertise by solving it live. They leave with useful advice, while you leave with a longer list of tasks and no commercial commitment. A useful test is to ask what the prospect would still need from you after the call. If the answer is ‘nothing’, you may have delivered the paid work already.
- 1Ask for the problem in the prospect’s own words.
- 2Ask what they have tried and what changed as a result.
- 3Confirm the outcome they want and the deadline attached to it.
- 4Explain what your offer includes, what it costs and what happens next.
- 5Stop when the decision has enough information to be made.
Put the filter before the calendar
A booking link alone asks very little of someone. Add a short application before the calendar so the prospect has to describe the situation and acknowledge the commercial context. Questions about the desired outcome, previous attempts, decision-maker and budget range can remove mismatches without making you conduct an interrogation.
Your page should also say who the offer is for, who it is not for, the format of the work, the likely timescale and the price or starting price. Hiding the price may increase bookings, but it also shifts the filtering work into your calendar. A clear booking page question set can do more qualification than another ten minutes on the call.
Choose a better job for the free call
There are several ways to reduce the amount of unpaid diagnosis without making your sales process cold. You could replace the open-ended call with a short fit call, offer a paid audit that includes recommendations, or sell a small product that helps prospects understand your method before they consider deeper support.
| Format | Best use | What it protects |
|---|---|---|
| Short fit call | Confirm scope, timing and readiness | Your expertise |
| Paid diagnostic | Investigate a complex problem | Your preparation time |
| Digital guide or course | Teach a repeatable method | Your calendar |
| Free written application | Filter before any conversation | Your attention |
A storefront can make these paths easier to explain. On store.fan’s coaching calls feature, you can present a defined call offer rather than leaving the conversation as an informal favour. You can also pair a call with a paid digital download or course, so people who are not ready for one-to-one work still have a useful next step.
Run a small test before changing everything
You do not need to remove free calls permanently. Test one change for the next ten or twenty bookings: shorten the call, add the application, publish the price, or ask prospects to watch a short explanation first. Record four numbers: completed calls, qualified opportunities, sales and total time spent.
Then compare the result with your previous format. If 10 calls take 13 hours in total and produce two £600 sales, the revenue is £1,200 and the gross revenue per working hour is about £92. If the same 10 calls take 8 hours and produce one £600 sale, the gross revenue per working hour is £75. The second version produces less revenue but may leave more capacity for delivery or marketing. Decide using the work you actually want to do, not only the number of bookings.
Make the next step specific
At the end of the call, name the decision and the date attached to it. That might be a proposal, a payment link, a second decision-maker joining a meeting, or a clear ‘not now’. Send only the information needed for that next step. A recap that quietly becomes a custom strategy document recreates the same unpaid service after the call.
If you sell through store.fan payments, the buyer can pay through your own Stripe account, while Stripe’s processing fee still applies. store.fan takes 0% of sales. The platform’s paid plans begin with a 14-day trial, while the free plan is limited to a link-in-bio page, so include the storefront cost in your test rather than assuming every tool is free.
No. A short call can be sensible when the project is high value, the fit is difficult to judge in writing and the conversation has a narrow purpose. Charge when the prospect is asking for diagnosis, recommendations or work that would normally be part of delivery.
That may be the intended result if the bookings were poorly matched. Compare completed calls and sales, not bookings alone. A smaller number of suitable conversations can create more usable time.
Sometimes. A guide, email sequence or course can answer repeated questions and help prospects understand your approach. It cannot assess an unusual situation or replace the trust-building value of a conversation for every kind of service.
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