Missed calls do not show up on your marketing report. They do not appear in your cost per lead analysis or your ad platform dashboard. They sit quietly in your call log, unreviewed, unrecovered and uncosted. But for most appointment businesses, missed calls represent one of the highest-converting lead sources they have, and one of the most consistently wasted ones. The person who calls your business has already decided they want to talk. They took the most direct action available to them. And if nobody answers, most of them will not try again. This post covers why missed calls convert so well when they are recovered, how to actually measure your missed call rate, and a simple recovery playbook that turns a silent call log into booked appointments.