Every unmanned ring is a job you already won and then quietly lost. Enter your numbers below and see exactly what it's costing you — per week, per month, per year.
If you run a plumbing, HVAC, electrical, roofing, or any other local service business, your phone is still where most new work starts — and it's also where most of it quietly disappears. This free missed call cost calculator turns your own call volume into a real dollar figure, using the same call-abandonment research call centers and answering services use to price their own tools. Enter four numbers below and the ledger does the rest: how many jobs you're likely losing every month, and how much of that is realistically recoverable without hiring anyone new.
01 — Run your numbers
Pre-filled with sample numbers so you can see how the ledger works — swap in your own above.
02 — Your ledger
03 — Why this keeps happening
A ringing phone feels like a small thing to miss — you were on a roof, under a sink, mid-appointment with someone who already paid you. But the caller on the other end doesn't know that. They just know nobody picked up, and they have four more numbers to try.
None of this is unique to any one trade. Plumbers, electricians, HVAC contractors, roofers, garage door companies, salons, and independent contractors all run into the same wall: the person calling isn't shopping around because they distrust you — they're shopping around because you didn't answer. Speed matters more than almost anything else in that moment. Research from Harvard Business Review and MIT found that businesses responding to a new lead within five minutes are roughly 100 times more likely to actually make contact than those who wait half an hour, and 78% of customers end up hiring whoever answers first, not whoever quoted the lowest price. That's the real cost of a missed call: it's rarely that the customer decided not to buy. It's that somebody else's phone got answered first.
04 — What a missed call actually costs, by trade
The exact dollar amount depends heavily on what you sell. A missed call for a $150 drain cleaning job stings a lot less than a missed call for a full HVAC system replacement — but the pattern holds across nearly every local service category:
Whatever category your business falls into, the worksheet above is built to use your own average job value and call volume instead of an industry-wide guess — so plug in your real numbers rather than relying on someone else's averages.
05 — The fix that doesn't cost you a new hire
You don't need to answer every call — you need every missed call to get an immediate response anyway. That's the entire idea behind an instant text-back: the second a call goes unanswered, the caller gets a text from your business number within seconds, before they've even set the phone down.
The caller gets a reply in under 10 seconds — "Sorry we missed you, this is [Business] — how can we help?" — while the job is still fresh in their mind, not lost to the next name on their list.
Automated missed-call texts see roughly 15–25% reply rates — a real slice of the 85% who were otherwise gone for good, recovered without you lifting the phone.
Text-back recovers the callers willing to text. An AI voice receptionist answers the ones who want to talk to someone right now — so the phone effectively never goes unanswered again.
06 — Frequently asked questions
Industry benchmarks put the number at roughly 62% of inbound calls going unanswered for small businesses without a dedicated receptionist, and higher for solo operators and crews who are on job sites most of the day. Your own rate is almost certainly different, which is exactly why the worksheet above uses your real numbers instead of that average.
A missed-call text-back sends an automatic SMS the moment a call goes unanswered, so the caller gets a response even if nobody's available. An AI voice receptionist actually answers the call live and can book the job on the spot. Most local service businesses eventually run both: text-back for after-hours and overflow, AI answering for calls during business hours.
Yes — it tends to perform especially well for trades, because the caller usually has an urgent problem such as a leak or no AC, and will respond to a text asking what they need rather than waiting on hold or calling a competitor.
It's a planning estimate, not an audit. It applies published industry benchmarks for call-abandonment and text-back response rates to the numbers you enter. The inputs matter more than the assumptions — the more honestly you estimate your own call volume and close rate, the more useful the output.
For most local service businesses, a missed-call instant text-back can be set up and running on your existing business number within about a week — no new phone system and no additional hires required.
A missed-call instant text-back is usually live on your business number within a week — no new phone system, no new hire.