Missed-call calculator
What after-hours voicemail may cost your company
Every number below is an estimate. Adjust each one to your own numbers and the result updates as you go.
Default 10: estimate, adjust to your numbers
calls
Default 70%: estimate, adjust to your numbers
%
Default 60%: estimate, adjust to your numbers
%
Default $350: estimate, adjust to your numbers
Estimated lost revenue
a month
A year
$0
Calls going to voicemail each month
0
calls × voicemail share × lost share × job value × 4.33
4.33 is the average number of weeks in a month.
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This is an estimate built from your own inputs, not a measurement. It does not count repeat business from a saved customer, and it does not count calls that would have come back to you anyway. Use it to decide whether the question is worth a 30-minute call.