ROI Calculator • UK Businesses

AI Receptionist ROI Calculator

Estimate your monthly return from fewer missed calls, more bookings and after‑hours coverage. Adjust inputs to see recovered revenue, net ROI and break‑even for your business.

Missed Calls → Bookings After‑Hours Capture Cost & Margin Payback & Sensitivity

Model your numbers

Use realistic inputs. You can save settings; results update instantly.

Business inputs

calls
Total calls across business hours and after‑hours.
%
Share of calls that go unanswered now (voicemail, busy, out‑of‑hours).
%
% of answered calls that become paying jobs/appointments.
£
Average revenue per converted call (first booking or initial job).
%
To translate revenue uplift into profit.
%
Calls arriving evenings/weekends (AI captures these by default).

AI & comparator assumptions

%
Conservative 40–60%; typical 60–90% with instant answer + live transfer.
£
£

We store your inputs locally so you can revisit your model.

Results

Recovered calls / month
Extra bookings / month
Revenue uplift / month
Gross profit uplift / month
Net ROI vs AI cost
Break‑even: bookings needed
Savings vs virtual receptionist

Tip: Try sensitivity — e.g., missed‑call reduction at 50% vs 80%, or lift conversion +5 points with instant answer.

How we calculate ROI

Transparent formulas you can audit and copy into your own sheet.

Recovered calls

RecoveredCalls = MonthlyCalls × MissedRate × MissedReduction

Rates are expressed as decimals in the formula (e.g., 35% = 0.35).

Extra bookings

ExtraBookings = RecoveredCalls × ConversionRate

Revenue & profit uplift

RevenueUplift = ExtraBookings × AverageValue

ProfitUplift = RevenueUplift × GrossMargin

Gross margin accounts for cost of goods, staff time and overhead allocation.

Net ROI & break‑even

NetROI = ProfitUplift − AICost

BreakEvenBookings = AICost ÷ (AverageValue × GrossMargin)

We present bookings needed per month to cover AI cost at your margin.

Next: explore pricing models and go‑live plan, or deep‑dive features like Appointment Booking.

Example scenarios (UK sectors)

Indicative outcomes — adjust inputs to match your reality.

Sector Calls/mo Missed Conv% Avg £ Margin% Reduction% Net ROI/mo
Dentist 800 30% 35% 95 60% 70% £1,060+
Plumbing & Heating 500 40% 45% 180 55% 65% £1,300+
Salon 700 25% 38% 60 55% 60% £420+
Law Firm 450 35% 30% 220 50% 70% £900+

Assumes AI cost £49/mo. These are illustrative; use the calculator for your exact figures.

What UK teams report post‑launch

Real outcomes after adding AI receptionist with live transfer for edge‑cases.

Rated 4.9/5 from 1,800+ UK reviews
Scroll sideways to see more reviews
★★★★★

“We reduced missed calls by ~80% and filled cancellations automatically. The ROI was obvious in month one.”

Sarah – Dental Clinic, Manchester
★★★★★

“Emergency jobs now come through at night; routine quotes are captured and emailed. Revenue up, stress down.”

James – Plumbing & Heating, Birmingham
★★★★☆

“No‑shows fell with SMS reminders. We hit break‑even with just a handful of extra bookings.”

Aisha – Beauty Salon, London
★★★★★

“We finally have analytics to prove marketing ROI and capacity planning.”

Tom – Creative Agency, Leeds

FAQs

Quick answers to common ROI questions.

What if my conversion rate improves with instant answer?

You can model that by increasing the conversion input (e.g., from 35% to 40%). Many teams see a lift when calls are answered immediately with clear next steps.

Can I include lifetime value (LTV)?

Yes — multiply your average job value by expected repeat bookings and adjust accordingly. For simplicity, we start with first booking value.

How should I set after‑hours share?

Check phone logs or estimate. Trades and clinics often see 20–40% after‑hours. AI captures these by default and escalates urgent cases via live transfer.

Is the calculator sector‑specific?

It’s general by design. We also provide sector pages and scripts in the Buyer’s Guide.

Ready to capture the missed‑call revenue?

Start a free trial, forward your calls and see results in days. Keep your UK number, enable live transfer and connect calendars in minutes.