Most Australian small businesses have no idea how many calls they're missing. The phone rings, everyone's busy, voicemail picks up, and the caller hangs up or tries the next tradie on Google. By the time you check messages, they've booked someone else.

We pulled anonymised platform data from VoxReach accounts across Australia in Q1 2026 to see where the problem sits worst. The numbers vary wildly by industry, and the patterns tell you exactly where an AI receptionist pays for itself fastest.

Missed-call rates by vertical

A missed call is any inbound attempt that doesn't connect to a human or AI agent within 25 seconds. Here's what we're seeing across active VoxReach accounts, smallest to largest miss rate:

• Medical and allied health: 8-12% missed-call rate. Receptionists usually present, but lunch breaks and back-to-back patient slots create windows. Average inbound duration when answered: 2min 14sec.
• Professional services (legal, accounting, financial planning): 14-18%. Often one admin handling phones plus walk-ins. Calls spike Monday morning and Friday afternoon. Average duration: 3min 52sec.
• Home services (plumbing, electrical, HVAC): 31-46%. Highest variance we track. A solo sparky on a roof misses half his calls. A three-person plumbing outfit with a part-time admin sits closer to 30%. Average duration: 1min 48sec.
• Automotive (mechanics, detailers, auto electrics): 28-34%. Tools are loud, hands are greasy, the phone's in the office. Peak miss times: 9-11am and 2-4pm. Average duration: 2min 6sec.
• Real estate (agencies, property management): 19-24%. Agents out at inspections, PMs juggling maintenance calls. The one we listened to last Tuesday was a tenant reporting a leaking tap at 4.50pm on a Friday - went to voicemail, escalated to an after-hours emergency by Monday. Average duration: 3min 28sec.

These numbers come from 680+ VoxReach accounts. Sample skews toward businesses that knew they had a phone problem before signing up, so industry-wide averages are likely worse.

What converts and what doesn't

Conversion rate here means the caller books an appointment, requests a quote, or confirms they'll send through details - something beyond "just browsing". AI agents log intent at call end.

Home services trades convert highest: 67% of connected calls turn into a booked job or quote request. People ring a plumber because the kitchen's flooding, not to chat. Urgency drives action.

Professional services sit around 41%. Many calls are existing clients checking in or asking a quick question. New client enquiries convert closer to 60%, but they're mixed in with the rest.

Real estate is messy: 38% overall, but that includes tyre-kickers asking about suburbs they'll never move to. Genuine buyer and tenant enquiries convert above 55% when the AI agent qualifies properly and books an inspection on the spot.

Medical centres convert 52%, but "conversion" there might mean booking a bulk-billed GP slot that earns the practice $42. The math still works if the AI receptionist costs less than a casual admin wage, which it does.

Time-of-day patterns

Missed calls cluster predictably. For trades, the worst hour is 9-10am - everyone's driving to the first job, phone on silent. Second worst is 2-3pm, mid-job.

Professional services miss most calls between 12.30pm and 1.30pm. Lunch breaks. The practice that runs a single reception desk has a single point of failure.

Real estate agencies spike at 6-7pm when agents are finally done with inspections and back at the office - but by then the caller's moved on.

An AI agent flattens this completely. Every call gets answered in under four seconds, every hour, no rostered breaks.

Outbound follow-up changes the numbers

Inbound miss rate tells half the story. The other half is what happens when the AI agent rings back leads that didn't convert, or follows up quotes that went quiet.

VoxReach outbound agents currently handle follow-up for about 180 accounts. Connection rate to an Australian mobile: 34% first attempt, 58% after two tries across different days. Once connected, 29% of those conversations recover a deal that would have died.

A typical tradie example: quote sent Monday, no reply by Thursday, AI agent rings Friday morning. "Yeah mate, meant to get back to you, let's book it in for next Tuesday." That's $800 of plumbing work that doesn't happen without the follow-up call.

What to do if your miss rate's costing you

Start by logging a week of inbound calls. Most SMB phone systems show you missed-call counts in the portal. If you're missing more than 15% and you're not a medical centre with a full-time receptionist, you're leaving money on the table.

An AI agent breaks even fast in high-miss industries. A sparky missing 40 calls a month at an average job value of $650 is losing $26,000 a month in work that books elsewhere. Setup fee pays back in a week.

Sign up at app.voxreach.com.au/signup - you get calls on your own number to test the voice, connect your calendar, and see your own data start coming through.