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  2. /Missed call cost calculator

Free tool

What are missed calls costing you?

Every unanswered call is a customer who might ring someone else. Move the sliders to match your business and see the revenue at stake each month.

120
20%

Out of hours, at lunch, on another call, or while the team is on site.

60%

Many ring the next business on the list instead. Use your own experience.

30%
£250

Estimated revenue lost

£4,680 a month

£56,160 a year

Missed calls
104
a month
Lost callers
62
a month
Lost customers
18.7
a month

An estimate from your own figures, using 52 weeks a year. Not a guarantee of results.

An AI receptionist answers every call, takes the details and books the appointment. See what it costs in our UK price guide.

Stop missing calls

Go deeper

Answer every call

  • What an AI receptionist does for a service business →
  • What AI voice agents cost in the UK →
  • The PSTN switch-off: what happens to your phone line →
How do I work out the cost of missed calls?+

Multiply the calls you miss each month by the share of those callers who do not call back, then by the share who would have become customers, then by the average value of a customer. The calculator does this from your own figures.

How can I find out how many calls I miss?+

Most business phone systems and digital phone services show missed and unanswered calls in their call logs. Look at a normal week, including evenings and lunchtimes.

How do I stop missing calls?+

Options include a call answering service, call forwarding to mobiles, or an AI receptionist that answers every call, takes the details and books appointments into your calendar. The UK copper landline switch-off on 31 January 2027 is a natural moment to set this up.