Missed call calculator: what unanswered calls cost you

This missed call calculator shows how many calls your business misses every week and the monthly revenue an AI receptionist could win back. Answer a few questions about your front desk for a number tied to your real situation.

Your calls1 / 4

How many calls come in?

How the missed call calculator works

Most calculators assume a flat miss rate. This one builds the number from your real schedule: how many calls land on weekdays versus weekends, how many days your front desk is staffed, how often a busy desk drops a call, the share of calls that arrive after hours, and your busy-season swing. It then applies a deliberately conservative recovery and close rate, so the result is one you can defend. If you want to see what picks those calls up, that's the AI answering service.

Why businesses miss calls

A missed call is rarely a delayed conversation. Most callers who hit voicemail never leave a message and never call back. They move on to the next business that picks up. The calls slip through in predictable places: when the front desk is already on another line, during the lunch rush, after closing, and on weekends when no one is in.

An AI answering service for contractors picks up every one of those calls on the first ring, books the job, and texts the caller back, whether you run an HVAC company, a plumbing shop, or a home inspection outfit. Not ready to hand over the phone? Missed call text back catches the lead without an AI ever answering.

Missed call calculator FAQ

More than owners expect. Independent analysis from BIA/Kelsey puts unanswered calls to small businesses around 62%, and a study of home-services lines found up to 74% go unanswered. Most happen when the front desk is slammed or the business is closed.
A live AI receptionist answers close to 100% of calls, so it catches the ones a busy or off-hours front desk drops. Turning those answered calls into booked appointments is the real metric. We model a conservative share well below the inflated numbers some vendors advertise.
For a live voice agent, roughly a quarter to a little under half of recovered conversations turn into a booking, depending on your close rate. This calculator leans conservative on purpose so the number is one you can stand behind.
It estimates from your real schedule (weekday and weekend call volume, the days your desk is staffed, after-hours calls, and seasonality) rather than a flat assumption. It is still an estimate; your actual numbers will vary.