What Does a Missed Call Actually Cost a Local Trade Business?

The formula

It's simple on purpose, so you can check it against your own records rather than trust a stranger's estimate:

Each term is something you already know, or can find in ten minutes: how many calls ring out or hit voicemail in a typical week, what a job is usually worth once it's booked, and 4.33 as the average number of weeks in a month. Multiply the three together and you have a number that's about your business, not a category average.

Why we won't give you a single "industry average" instead

Plenty of sites in this space quote a figure like "businesses lose X% of calls" or "a missed call costs $Y on average." Those numbers usually come from a vendor's own survey of their own customers, aren't sourced anywhere you can check, and vary wildly between a two-person plumbing outfit and a twelve-chair dental clinic. Publishing one wouldn't make it true for you — it would just be a more confident-sounding guess than the one you could run yourself in the time it takes to read this sentence.

If you want to run the numbers right now instead of doing the arithmetic by hand, the calculator on our homepage does exactly this formula with sliders — nothing you enter is sent anywhere.

The three moments most local trades actually lose the call

• After hours. A customer calls at 8pm, gets voicemail, and calls the next name on their list instead of waiting for a callback.
• On the job. You're under a sink or up a ladder — hands full, phone in a pocket, and the call rings out before you can get to it.
• Second line. You're already mid-conversation with one customer when a second call comes in. One of the two doesn't get answered.

None of these are a staffing failure — they're just what happens when one person (or a small team) is also the one doing the actual work. The phone and the job compete for the same set of hands.

What actually closes the gap — a few real options worth knowing about

Even if you never talk to us, it's worth knowing there's more than one legitimate way to stop losing calls — which one fits depends on your volume and budget.

• A shared answering service. A human picks up on your behalf and takes a message or books into a calendar you give them access to. Works well at lower call volumes; costs scale with usage.
• A dedicated receptionist or rotating on-call staff member. Most reliable if you can afford the headcount, but doesn't help with the after-hours or on-the-job moments unless someone's specifically covering them.
• Call-forwarding between team members. Free and simple, but only closes the "second line" gap — it doesn't help once everyone's already on a call or the shop's closed.
• An AI front-desk assistant (what we build) — answers phone and WhatsApp on every channel, day or night, books straight into your calendar, and hands anything it can't resolve back to a human. This is the option we're obviously biased toward, which is exactly why the other three are listed honestly above it.