How much money are you actually losing because of missed calls?
We’ve added an ROI calculator to the UniTalk Voice AI Agent page – a tool that calculates not abstract “time savings” but the real money slipping past your business every month. Enter your numbers and get a concrete figure.
Why a “missed call” is a financial term, not a technical one
Most business owners know missed calls are bad. But few have actually calculated what they cost in hard currency.
Consider this: you receive 1,000 inbound calls per month. 15% go unanswered. That’s 150 customers who didn’t get through. If your call-to-sale conversion is 12% and your average order value is $500, those 150 missed calls translate to $9,000 in lost revenue every month. And that’s a conservative estimate.
A missed call isn’t a minor queue management issue. It’s a potential customer you didn’t hear – who just went to your competitor.

What the ROI calculator is and how it works
We built the calculator directly into the product page – no registration, no forms. Three input sections, and you get your result.
Section 1. Call volume
Enter how many inbound calls your business receives per month and what share of them go unanswered. The “% missed calls” slider defaults to 15% – the midpoint of the 12–18% market range. If you don’t know your exact figure, here are benchmarks by industry:

Section 2. Sales quality
Two inputs here: call-to-sale conversion rate and average order value. These are the numbers that turn an abstract missed call count into a concrete loss figure. The calculator supports both UAH and USD.
Section 3. Call duration
Average call length in minutes – this parameter allows the calculator to estimate the solution cost based on the number of AI minutes needed to handle your call volume.
What the result looks like: a worked example
Here are real numbers from the calculator for an average e-commerce or service business:

$6,130 isn’t a vague “efficiency metric.” It’s money your business could have earned but didn’t – because the phone wasn’t answered.
Why we calculate it this way: the “real money” logic
“We calculate only the real money from missed calls – not abstract time savings.”
Most AI solution ROI calculations deal in “hours saved” or “X% productivity improvement.” These numbers don’t translate well into business decisions – it’s hard to put them in a budget.
The UniTalk calculator is built on a different logic: a missed call is lost revenue with a specific price tag. You know your average order value. You know your conversion rate. Plug in the numbers – and you’ll see exactly how much money is walking out the door every month.
That number is where the conversation about the solution starts: not “how much does it cost to connect?” but “how much does it cost not to?”
How to calculate your losses: step by step
- Go to the UniTalk Voice AI Agent page and scroll to the “How much money are you losing on missed calls?” section.
- Enter your average monthly inbound call volume – you can pull this from your PBX or CRM. If you don’t have exact data, use an estimate.
- Set the missed call percentage slider. If you don’t know your exact figure, 15% is a realistic starting point for most businesses.
- Enter your call-to-sale conversion rate and average order value. These are usually available from your sales team or CRM.
- Enter the average call duration in minutes – this affects the solution cost calculation.
- Click “Calculate ROI” and review your results. If the numbers surprise you, that’s a good reason to talk.
What to do with the result
The calculator gives you a starting point. If the loss figure turns out to be significant, the next step is a calculation tailored to your specific business: your niche, use case, and current telephony setup.
The UniTalk Voice AI Agent answers inbound calls 24/7, handles routine queries, logs results to your CRM, and escalates complex cases to a live operator. It doesn’t replace your team – it catches what was previously just falling through the cracks.
For businesses where a phone call is the direct entry point to a sale or booking, every unanswered call has a cost. The calculator makes that cost visible.
Calculate your losses right now
It will take less than a minute. Enter your numbers to get a specific figure for your monthly losses and potential income.
Open the ROI calculator →