Missed CallsStatisticsSmall Business

Missed Call Statistics: What Every Small Business Owner Should Know (2026)

JB
Justas ButkusFounder, AInora
··Updated ·12 min read
Gemma·British English

Read a sample conversation from a test session

Hollybank Plumbing and Electrical (plumber and electrician, Kings Heath, Birmingham) is an invented demo business.

Gemma (AI): Hello, this is Gemma, Hollybank Plumbing and Electrical's AI assistant. What's happened, and how can I help?

Caller: Hi, a pipe's burst under my kitchen sink and there's water everywhere!

Gemma (AI): Turn off the water at the stopcock under your kitchen sink right away, turn on the cold taps to drain the pipes, and keep away from any electrics near the water. I can offer Sunday at half past one, Sunday at two o'clock, or Sunday at half past two for an emergency callout, shall I book one of those for you?

Gemma (AI): Thank you. To book the engineer for half past one, two o'clock, or half past two today, could you please give me your name?

Caller: Yes please, as soon as you can.

Gemma (AI): I can book the half past one slot for you right now, what is your name so I can register the booking?

Caller: Karen Doyle, my mobile is 07700 900456.

Gemma (AI): You're booked for an emergency callout on Sunday at half past one. The engineer has your details and will call you when they're on their way.

Hear it live: call +1 (218) 636-0234 (Jessica) to test a 24/7 AI agent built to capture the calls these statistics describe in 60 seconds, no signup. No voicemail, no hold queue.

TL;DR

Far fewer missed-call statistics survive a source check than the internet suggests. The ones that do: the newest unanswered-call figure is CallRail's, which said in July 2026 that its platform data shows 28% of business calls go unanswered on average, without stating the sample or period behind it. The most-quoted measurement is older: 62% of calls to small businesses went unanswered in a 2016 study of 85 businesses. On caller behaviour, 78% of consumers say they have abandoned a business after an unanswered call while 82% say they would call a competitor, in a 2025 survey of 1,000 US consumers. The famous "85% never call back" is not among them: it traces to an uncited 2016 vendor blog post, not to research. There is no credible industry-wide figure for what a missed call costs, because that number is specific to your ticket size and close rate. This page gives you the sourced figures with their sample sizes, and the arithmetic to produce your own.

28%
Of business calls unanswered (vendor platform data)
Source: CallRail, July 2026, method not stated
78%
Have abandoned a business over an unanswered call
Source: CallRail, 2025, n=1,000
82%
Would call a competitor instead
Source: CallRail, 2025
51%
Restaurant calls arriving after 5 PM
Source: BrightLocal, 2019, 45,264 listings

A missed call is any inbound phone call that goes unanswered: it reaches voicemail, hits a busy signal, or simply rings out. For small service businesses it is one of the costliest and least-tracked revenue leaks, and it is also one of the worst-sourced topics in business writing. Most of the statistics you will find on it circulate from vendor page to vendor page with no sample size, no date, and no reachable original.

We traced the popular ones. This page carries only the figures we could follow back to a named study, states how large and how old each study is, and flags where the source has a commercial interest in the answer. At the end there is a list of the figures we removed and where each one actually came from, so you do not have to repeat the trace.

If you want the strategic analysis rather than the raw data, see our deep-dive on the true cost of missed calls for service businesses.

How Many Calls Do Small Businesses Miss?

The newest number comes from a vendor's own platform: in a July 2026 press release, CallRail says its data shows that, on average, 28% of business calls go unanswered. It does not say how many businesses or which period that covers, and CallRail sells an AI call-answering product, so read it as indicative. The most frequently cited measurement is older and smaller than its reputation suggests, and it is worth knowing exactly what it counted.

1. 62% of calls to small businesses went unanswered in a 2016 study

In a study published on 18 January 2016, 411 Locals tracked 85 businesses across 58 industries for 30 days. The split was 37.8% of calls answered, 37.8% sent to voicemail, and 24.3% getting no response at all. Add the last two and you get the 62% that everyone quotes.

Three things to hold onto. It is a decade old. It is 85 businesses, which is small. And 411 Locals is a marketing vendor, not an independent research body. It is still the study the number comes from, so we use it and state its limits rather than dressing it up.

2. The 62% is an unanswered rate, not a call-back rate

This figure is routinely miscast. It describes the share of calls that went unanswered. It says nothing at all about whether those callers tried again later. If you see it presented as a callback statistic, the page has swapped the claim type, and that is a reliable sign the rest of its numbers were not checked either.

3. Restaurants answer 91.0% or 59.9% of calls, depending on format

Revmo AI's State of Restaurant Calls 2026, an analysis of 12,091 restaurant call recordings found full-service restaurants answered 91.0% of inbound calls and quick-service answered 59.9%. Full-service callers who were put on hold waited an average of 73 seconds. Revmo sells restaurant voice AI and its full methodology sits behind an email gate, so treat this as the best available measurement rather than an independent one.

4. There is no credible industry-wide miss rate for healthcare, legal, home services or beauty

We looked. No first-party dataset we could find measures it, and the ranges that circulate for these verticals name no sample and no publication. So this page does not carry one. The number that matters for your decision is your own: export 30 days of call detail records, count what rang out or hit voicemail, divide by total volume. That takes about twenty minutes and it beats every industry average on this subject.

When Do the Calls Arrive?

Call timing is category-specific to the point where a blended figure is actively misleading. The spread across categories in the one large dataset is roughly five to one.

5. Restaurants take 51% of their calls after 5 PM

BrightLocal's 2019 study of 45,264 local-business listings across 36 industries in the US, Canada, Australia and the UK (Google listing data from September 2017 to December 2018) reports by category rather than as one average. Restaurants take 51% of their calls after 5 PM and 32% at the weekend, the highest after-5 PM share of the categories the study names.

6. Locksmiths take 34% after 5 PM plus a further 8% before 9 AM

Same dataset. Locksmiths also take 31% of their calls at the weekend. Emergency-driven categories cluster outside opening hours for the obvious reason: nobody schedules a lockout.

7. Healthcare runs at 11% off-hours or weekend

Hyro's 2023 analysis of 300,000 patient calls puts healthcare at 11% off-hours or weekend, broken down as 10.0% weekday off-hours and 1.3% weekend. That is four to five times lower than restaurants, which is exactly why a single cross-industry after-hours figure is not worth quoting.

8. Across all categories, 94% of local-business calls arrive Monday to Friday

Also BrightLocal (2019), across all 45,264 listings. Note how the aggregate hides the categories that matter: a restaurant or a locksmith taking a third of its calls at the weekend disappears into a 94% weekday average.

Why we do not give you one after-hours number

A blended after-hours percentage across categories that range from 11% to 51% is arithmetic, not information. If a page gives you a single figure for "service businesses" without naming the sample, it is repeating something it did not check. Pull your own call log instead.

What Do Callers Do When Nobody Answers?

This is the best-evidenced part of the subject, because a survey can ask it directly. It is also where the two most-quoted fabrications live, so the sourcing matters more here than anywhere else on the page.

9. 78% of consumers say they have abandoned a business after an unanswered call

CallRail published a survey of 1,000 US consumers in September 2025. This is the headline behavioural finding and it is dated, sized and attributable, which is more than can be said for most of what circulates on this topic.

10. 82% say they would call a competitor if a business does not answer

Same survey. In a category where the next listing is one tap away in the search results, the unanswered call is not deferred business. It is transferred business.

11. 21% say they call another business immediately, without waiting at all

Same survey. This is the subset with no patience whatsoever, and it puts a floor under the cost of a single unanswered ring.

12. 42% say they leave a voicemail. What they actually do has never been measured publicly

Two kinds of evidence matter here, and only one of them exists. Surveys ask people what they do: CallRail's respondents put voicemail-leaving at 42%. Platform data would record what they actually did, and we cannot give you that number. An earlier version of this page set a roughly 2% figure against the 42%, sourced to Invoca platform data. That citation does not survive checking, so it has been removed and deliberately not replaced.

Treat the 42% as what people say, which is the weaker of the two claim types and almost certainly an overstatement. Never blend a stated-intent figure with measured behaviour as though they were the same kind of evidence. If a page quotes you a precise measured share of callers who leave voicemail, ask it for the dataset before you plan around the number.

78%
Have abandoned a business
Source: CallRail, 2025
82%
Would call a competitor
Source: CallRail, 2025
21%
Call elsewhere immediately
Source: CallRail, 2025
42%
Say they leave a voicemail (stated intent, not measured)
Source: CallRail, 2025

How Fast You Have to Call Back

If a call does get missed, the speed of the follow-up decides whether the customer is recoverable. This is the one part of the subject with genuinely robust academic sourcing.

13. Responding within 5 minutes rather than 30 makes a lead 21x more likely to qualify

The MIT and InsideSales.com Lead Response Management study, presented in 2007 and based on three years of data from six companies, more than 15,000 leads and more than 100,000 call attempts, has been replicated repeatedly and the relationship between speed and qualification is exponential rather than linear. For the full analysis of the replication history, see our article on speed to lead and AI response time.

One caveat worth stating: that study measured outbound follow-up to inbound web leads, not callbacks to missed phone calls. The mechanism is the same and the direction is not in doubt, but the 21x multiplier was not measured on the phone-callback case, so we do not present it as though it were.

What a Missed Call Costs You

There is no sourceable industry figure for this, and there cannot be. The cost of a missed call is your average job value multiplied by the share of callers who would have booked. Both are specific to you. Every "average cost of a missed call" number in circulation, including the $1,200 figure that appears on hundreds of vendor pages, is either an invented round number or someone else's business modelled as yours.

What is transferable is the arithmetic. Fill in four of your own numbers:

InputWhere to get itWorked illustration
Calls per working dayPhone system call detail records, 30 days, divided by working days40
Share unansweredSame records: rang out plus went to voicemail, divided by total25%
Average revenue per booked jobYour accounting system, total revenue divided by jobsYour figure
Share of callers who would have bookedYour close rate on answered calls, not an industry averageYour figure

Read the illustration as arithmetic, not as research

The 40 calls and 25% above are placeholders chosen to show the shape of the calculation, not measured values for your industry. Ten unanswered calls a day, multiplied by your own revenue per booked job and your own close rate, multiplied by roughly 260 working days, gives your annual exposure. Be conservative on the close rate: the number that survives a sceptical read is the one built on your measured miss count, not on an industry average. Lifetime value multiplies the result again, but only if you can show the repeat behaviour in your own books.

Figures We Removed, and Why

An earlier version of this page carried more than thirty statistics, most attributed to real firms with invented report titles. We traced them. Here is what happened to the ones you will still find quoted elsewhere, so nobody has to repeat the work.

ClaimWhere it actually comes fromVerdict
85% of callers never call back after one missAn uncited 2016 Aircall blog post. Every citation chain we followed with a live hyperlink lands there. Attributions to BIA/Kelsey, Forbes, Forrester and a "Numa 2021 report" all fail: BIA/Kelsey research covers call volume and lead quality rather than callback, the cited Forbes URL has no archive capture and is absent from that author's article list, and Numa's own statistics page cites 411 Locals for missed calls and does not contain the claim.Removed. Not research.
80% or 86% of callers leave no voicemailAn uncited 2014 Forbes contributor advertorial. The underlying behaviour is real, but no published measurement of it could be found.Removed. Use the CallRail stated-intent figure and label it as such.
Voicemails are actually left on about 2% of callsAttributed on the old version of this page to Invoca platform data. Both URLs cited for it, invoca.com/blog/small-business-missed-call-statistics and invoca.com/blog/the-call-economy-statistics, return 404 and have no Internet Archive capture at any date, while invoca.com/blog itself is archived repeatedly. A page that moved would leave a trail; these left none.Removed as unverifiable. No substitute figure supplied.
75% of callers will call a competitorSame family, no traceable primary source. CallRail's 2025 survey does measure a comparable behaviour and puts it at 82%.Replaced with the CallRail figure.
$125, $350 or $1,200 average revenue per missed callNo study we could locate produces any of these. They are round numbers presented as measurements.Removed. Use your own arithmetic.
Marchex Call Analytics Benchmark Report 2025, Multi-Location Call Analytics 2025No such documents exist. The Marchex URL the site linked to returns a 404.Removed.
A 27% lift in booked appointments after deploying AIAttributed to Accenture on the old version of this page. No such finding, and we do not publish performance claims we have not measured ourselves.Removed.

The pattern to recognise, if you are checking a statistic yourself: a real citation names a sample size, a date and a document you can open. "Industry data shows", "research consistently indicates" and a firm name paired with a report title that returns nothing in a search are the three tells.

How to Get Your Own Numbers

Every figure above is someone else's business. These five steps produce yours, which is the only set that should drive a purchase decision.

1

Pull 30 days of call detail records

Most business phone systems log every inbound call including the unanswered ones. Export the last 30 days. If your provider does not expose this in the dashboard, ask them for a call detail report; they all have one.

2

Count what rang out or went to voicemail

Divide by total inbound calls. That is your miss rate, measured rather than assumed. Almost every owner who does this is surprised, in both directions: some are missing far less than the industry chatter suggests, some far more.

3

Break the misses down by hour and weekday

The pattern names the cause. Concentrated after 5 PM means an opening-hours problem. Concentrated between 10 AM and noon means an overflow problem while your front desk is with someone in person. The two have different solutions and different costs.

4

Apply your own close rate, not an industry one

Take your close rate on calls you did answer and apply it to the missed ones. This overstates slightly, because unanswered calls skew toward first-time enquirers who convert lower, so discount it. A conservative number you can defend beats an impressive one you cannot.

5

Compare the recovery against a quote, on your own figures

Whatever coverage you evaluate, human or AI, put its cost against the recovery you calculated in step four rather than against an industry loss estimate. If the case only works using someone else's statistics, it does not work.

For how AI specifically addresses each gap, see how to never miss a customer call and how AI receptionists work at night.

Why Do Small Businesses Miss So Many Calls?

We found no study that measures why calls go unanswered, but the sourced facts point to capacity: the person who would answer is usually busy with a customer. On that reading, a missed call is a capacity problem rather than a diligence problem: the team is on a job, the calls bunch into the same hours, and the phone keeps ringing after closing. The four causes below are the ones a source supports, and each leaves a different trace in your own call log: by hour for busy and after-hours misses (step 3 of How to Get Your Own Numbers), by call length for misdials and hold drops.

Most small businesses have nobody but the owner to answer

In the US, 82.3% of the 36.2 million small businesses have no employees at all, according to the SBA Office of Advocacy's February 2026 small business FAQ, which is built on Census business statistics and counts any independent firm with fewer than 500 employees as small. In the UK, 75% of the estimated 5.7 million private-sector businesses at the start of 2025 did not employ anyone aside from the owners, according to the Department for Business and Trade's 2025 business population estimates. In a business that size, the person who would pick up the phone is usually the person doing the job, so a call that arrives mid-job rings out by default.

Calls bunch into the hours when the team is already busy

In BrightLocal's 2019 study of 45,264 local-business listings, the same dataset used above, the most likely time to receive a call from a Google listing is 10am to 12pm. The average business gets the most calls between 10am and 12pm on Mondays, with volume sliding through the week to Friday. That is also when a small team is with customers in person, which is the overflow pattern described in step 3 above. The other half of the pattern is calls outside opening hours, which vary widely by category: see When Do the Calls Arrive? above, and our after-hours business call statistics for the breakdown.

Hold queues lose callers who were technically answered

In CallRail's 2025 survey of 1,000 US consumers, the one cited above, 41% say they hang up after one to two minutes on hold, 30% say they wait three to five minutes and 18% say they will wait beyond five minutes. That is stated behaviour rather than measured behaviour, but it means a call that a phone system answers and then parks in a queue can still be a lost caller, even though the call log records it as answered.

Part of what a call log shows as missed is noise

Invoca's July 2026 home services benchmarks, built on calls tracked by Invoca's own platform across nine home-services sub-industries, show 52% of all calls answered by a person, but 65% once calls under 15 seconds (misdials and quick hang-ups) are filtered out, and 73% for calls over 30 seconds. Invoca is a call tracking vendor and these are averages across its own customers, so read them as indicative. The practical point holds anyway: short calls inflate a raw miss rate. When you calculate your own (How to Get Your Own Numbers), work it out twice, on all calls and on calls longer than 15 seconds, so you can see how much of the raw figure is misdials and quick hang-ups.

None of these causes says the team is careless. They say the phone rings while people are with customers, while callers sit in a queue, or after everyone has gone home, which is why the fixes differ: overflow cover for the busy hours, after-hours cover for evenings and weekends.

What Share of Calls Do Businesses Miss, by Industry?

Only vendor data answers this. In CallRail's January 2025 benchmark, the missed call rate was 32% in healthcare, 28% in legal, 14% in home services and 9% in real estate, and Invoca's July 2026 benchmarks put the share of home-services calls answered by a person at 52%. Point 4 above was written before we traced these datasets. It still holds for independent measurement: we found no study outside the vendors that measures a miss rate for these verticals. What now exists is vendor data, with these limits. Every row below is vendor data (platform data from CallRail's and Invoca's own customers, a vendor-commissioned survey for Hyro, and vendor analyses of calls for Revmo and Marchex), with the method partly unpublished, so read it as indicative. The last row records where we found no data at all.

IndustryFigureWhat it measuresDatasetPublisher and yearConfidence
HealthcareSource: CallRail, From Conversations to Conversions, 202532% of calls missedMissed call rate; CallRail does not publish its definition of a missed call1.1 million de-identified leads from CallRail customers in seven industries; period and number of businesses not statedCallRail, January 2025 (vendor data)Medium
Healthcare call centersSource: Hyro, State of Healthcare Call Centers 202316% average abandonmentCallers who hang up before reaching an agent, as reported by respondentsSurvey of 200 senior US healthcare call-center professionals, fieldwork by Global Surveyz, June 2023 (self-reported)Hyro, 2023 (vendor-commissioned survey)Medium
LegalSource: CallRail, 202528% of calls missedMissed call rate, definition not publishedSame CallRail datasetCallRail, January 2025 (vendor data)Medium
Home servicesSource: CallRail, 202514% of calls missedMissed call rate, definition not publishedSame CallRail datasetCallRail, January 2025 (vendor data)Medium
Home servicesSource: Invoca, Home Services Benchmarks 202652% answered by a person; 65% for calls over 15 seconds, 73% over 30 seconds; 32% to 74% across sub-industriesWhether a person answered the callCalls tracked on the Invoca platform across nine home-services sub-industries; call count and period not statedInvoca, July 2026 (vendor data)Medium
Real estateSource: CallRail, 20259% of calls missedMissed call rate, definition not publishedSame CallRail datasetCallRail, January 2025 (vendor data)Medium
RestaurantsSource: Revmo AI via PR Newswire, 2026See point 3 aboveShare of calls answered, by restaurant format12,091 restaurant call recordingsRevmo AI, 2026 (vendor data)Medium
Hotels (13 large brands)Source: MarTech Series, July 20185% of calls unanswered; 14% failed-call rateUnanswered calls, and a wider failed-call category5.8 million calls to 13 hotel brandsMarchex Institute, 2018, via a trade-press reprint (vendor data)Low-Medium
Beauty, insurance, gyms, ecommerceNo published measurement foundNoneNoneNoneNone

The CallRail rates come from its benchmark report From Conversations to Conversions (January 2025), which analysed 1.1 million de-identified leads across seven industries and examined missed calls in four of them. It does not state the period, the number of businesses or what it counts as a missed call, and CallRail sells an AI call-answering product, so it has an interest in a high number. The two home-services rows cannot be averaged: Invoca counts whether a person answered the call, CallRail does not publish its definition, and each averages across a different set of its own customers. For home-services call volume and booking data in more depth, see our HVAC, plumbing and electrical service call statistics.

For healthcare, a second datapoint comes from Hyro, a healthcare conversational AI vendor, which commissioned a survey of 200 senior US healthcare call-center professionals in June 2023, with fieldwork by the independent research firm Global Surveyz. The average reported abandonment rate was 16%, and 31% of respondents reported rates of 20% to 30%. Abandonment, a caller hanging up before reaching an agent, is not the same measure as a missed call, these are call centers rather than small practices, and the figures are self-reported. For practice-level data, see our dental practice phone call statistics.

For hotels, the only measurement we could trace is a 2018 Marchex Institute study of 5.8 million calls to 13 hotel brands, as reported by MarTech Series: hotels left an average of 5% of calls unanswered and had a 14% failed-call rate. Marchex is a call analytics vendor, its own release did not load for us, the study is from 2018 and it covers large brands only, so it says little about a small independent hotel. For the wider hotel picture, see our hotel guest communication statistics.

For beauty, insurance, gyms and ecommerce we found no published measurement at all, vendor or otherwise. We also found no independent UK measurement of missed calls; the FAQ below explains what circulates instead. For UK businesses weighing call cover, see our comparison of AI receptionists for UK small businesses.

How the 85% keeps circulating

The same CallRail benchmark that publishes these rates also says, introduced with "Studies show", that "up to 85% of customers whose calls go unanswered will not call back". No study, footnote or link is attached to it anywhere in the document. That is the figure traced in Figures We Removed to an uncited 2016 vendor blog post. It is a clean example of the pattern: measured platform rates on one page, an unsourced claim beside them. The rates are evidence; the 85% sentence is not.

How Much Revenue Do Small Businesses Lose to Missed Calls?

No independent study puts a dollar figure on it. The dollar figures in circulation are vendor models, and the only one we found with a stated scope is Revmo AI's estimate of $73,000 a year per quick-service restaurant location, for which Revmo publishes no method. Revmo sells software that answers inbound calls and messages for multi-location businesses.

Look at how that estimate is built and the problem is visible. The same release says a 50-location quick-service chain loses an estimated $3.65 million a year, which is the per-location figure multiplied by 50. Its methodology describes what was measured in 12,091 call recordings, such as answer rates, rings before pickup, wait times and hold duration, without giving an average order value, a missed-call count or any other revenue assumption. And the 2016 411 Locals study behind the 62% figure gives no revenue estimate at all.

What call datasets now publish: the inputs

What a vendor estimate cannot give you, two call datasets now can: the rates that sit between a ringing phone and a booked job. Invoca's July 2026 home services benchmarks report that 38% of calls answered by a person are leads, and 45% of those leads convert on the call. ServiceTitan, which makes field-service management software, reported from June 2022 data on more than 3,000 trade businesses that a typical shop booked 42% of its calls: 24% for businesses with fewer than five technicians, 59% for those with 25 or more. Both are vendor platform averages across their own customers, and the ServiceTitan figures are four years old.

InputFigureDatasetPublisher and yearConfidence
Calls over 15 seconds answered by a person (home services)Source: Invoca, 202665%Calls tracked on the Invoca platform, nine home-services sub-industriesInvoca, July 2026 (vendor data)Medium
Answered calls that are leads (home services)Source: Invoca, 202638%Same Invoca datasetInvoca, July 2026 (vendor data)Medium
Leads that convert on the call (home services)Source: Invoca, 202645%Same Invoca datasetInvoca, July 2026 (vendor data)Medium
Calls booked, typical trade businessSource: ServiceTitan, 202242%More than 3,000 trade businesses on ServiceTitan, June 2022 dataServiceTitan, October 2022 (vendor data)Medium
Calls booked, fewer than five techniciansSource: ServiceTitan, 202224%Same ServiceTitan datasetServiceTitan, October 2022 (vendor data)Medium
Calls booked, 25 or more techniciansSource: ServiceTitan, 202259%Same ServiceTitan datasetServiceTitan, October 2022 (vendor data)Medium

The often-quoted claim that calls convert 10 to 15 times better than web leads is a different matter: we found no study behind that multiple, as our trace of the 10-15x call conversion claim shows.

A worked illustration on these rates: arithmetic, not research

Take a home-services business with 100 inbound calls a week, counting only calls longer than 15 seconds. At Invoca's 65% answer rate for those calls, about 35 are not answered by a person. If those unanswered calls carried the same 38% lead share as answered ones, that is about 13 leads; at the 45% convert-on-call rate, about 6 jobs a week. Multiply by your own average job value.

The assumption, stated plainly: applying answered-call rates to unanswered calls is a modelling choice, not a finding. Neither dataset reports what unanswered callers would have done, and unanswered calls may skew to first-time enquirers, who can behave differently. The 100 calls are a placeholder, not a measured volume, and the ServiceTitan gap between small and large shops shows how far one business can sit from any average.

The number that survives scrutiny is your own call log multiplied by your own job value and close rate, as set out in How to Get Your Own Numbers, not a vendor estimate. For worked scenarios with illustrative inputs, see the true cost of missed calls for service businesses; for home-services call data, see our HVAC, plumbing and electrical service call statistics. If you were looking for the size of the missed-call services market rather than the cost to a business, that is a different question, covered in our missed-call services market size audit.

Frequently Asked Questions

Check your phone system logs or call tracking software. Most modern business phone systems log all incoming calls including missed ones. If you do not have call tracking, ask your phone provider for a call detail report for the past 30 days, then count total incoming calls minus answered calls. This is the only miss rate that should inform your decision, because published averages span categories that differ by a factor of five.

No, or at least nobody has shown it. We traced that figure to an uncited 2016 blog post published by a phone-system vendor. Every citation chain with a live hyperlink lands there, and the institutional attributions attached to it, including BIA/Kelsey, Forbes and a widely credited "Numa 2021 report", do not contain the claim on inspection. What is measured, in CallRail's September 2025 survey of 1,000 US consumers, is that 78% say they have abandoned a business after an unanswered call and 82% say they would call a competitor.

The only figure with a source behind it is stated intent: CallRail's 2025 survey of 1,000 US consumers found 42% say they leave a voicemail. What callers actually do is a different question and we have no reliable measurement of it. An earlier version of this page put the measured share near 2% and credited Invoca platform data; that citation could not be verified and has been removed rather than replaced. Plan on the basis that 42% is what people say rather than what they do, and measure your own voicemail box if you need the real rate.

The newest figure is 28%: in a July 2026 press release CallRail says its platform data shows that, on average, 28% of business calls go unanswered, without stating the sample or period. The most-quoted measurement is 62%, from a 411 Locals study published in January 2016 covering 85 businesses across 58 industries over 30 days: 37.8% answered, 37.8% to voicemail, 24.3% no response. It is a decade old, small, and run by a marketing vendor, so treat it as indicative rather than definitive. There is no credible industry-wide figure broken out by vertical, which is why this page tells you to measure your own.

There is no defensible average and the figures in circulation, including the widely repeated $1,200, do not trace to any study. The cost is your average revenue per booked job multiplied by the share of missed callers who would have booked. Both inputs are specific to your business, and a number built from them is the only one that will survive scrutiny from anyone deciding whether to spend against it.

It varies by category by roughly a factor of five, so there is no useful single number. BrightLocal's 2019 study of 45,264 local-business listings found restaurants take 51% of calls after 5 PM and locksmiths 34% after 5 PM plus 8% before 9 AM, while Hyro's 2023 analysis of 300,000 patient calls put healthcare at 11% off-hours or weekend. Across all categories 94% of calls arrive Monday to Friday, which shows how badly an aggregate hides the categories that matter.

Because the topic is dominated by vendors who benefit from the number being large, and because a striking figure gets copied faster than it gets checked. A claim published without a sample size in 2014 or 2016 acquires an institutional attribution somewhere along the chain, and after a few hundred repetitions it reads like established research. The defence is mechanical: open the citation. If it does not name a sample and a date, or if the link 404s, do not quote it.

Partially. Online booking captures some appointments that would otherwise have been phone calls, but it cannot handle complex enquiries, questions about services, insurance verification, or anything beyond simple scheduling. For most local service categories the phone remains a primary channel, and the calls that reach it are disproportionately the high-intent ones.

The sourced figures on this page are almost all US samples (the BrightLocal call-timing data also covers Canada, Australia and the UK), which is a limitation worth stating rather than papering over. The behavioural direction, that callers who cannot reach you go elsewhere, is not plausibly market-specific, but the exact percentages have not been replicated on European samples that we could find. The additional European variable is language: businesses in the EU often take calls in several languages, which raises the miss rate whenever the staff member who speaks the caller's language is unavailable.

We found no study that measures why calls go unanswered, but the sourced facts point to capacity: the person who would answer is usually busy with a customer. In the US, 82.3% of the 36.2 million small businesses have no employees (SBA Office of Advocacy, February 2026), and in the UK 75% of the estimated 5.7 million private-sector businesses employ no one aside from the owners (Department for Business and Trade, 2025). Calls also bunch: BrightLocal's 2019 study of 45,264 local-business listings puts the most likely call time at 10am to 12pm, with Mondays the busiest, which is when a small team is already with customers. Calls outside opening hours and hold queues add to it: 41% of US consumers in CallRail's 2025 survey of 1,000 say they hang up after one to two minutes on hold.

No independent figure exists; vendor platform data does: CallRail's January 2025 benchmark of 1.1 million leads from its own customers puts the missed call rate at 32% in healthcare, 28% in legal, 14% in home services and 9% in real estate, without publishing how it defines a missed call. Invoca's July 2026 home services benchmarks measure something different, whether a person answered: 52% of all calls and 65% of calls over 15 seconds. Neither is an independent measurement, and the two cannot be averaged.Source: CallRail, From Conversations to Conversions, 2025

On Invoca's July 2026 home-services rates, 100 calls a week longer than 15 seconds leave about 35 not answered by a person (65% are answered), and if those carried the same 38% lead share and 45% on-call conversion as answered calls, that is about 6 jobs a week. This is arithmetic on vendor averages, not research, and unanswered calls may convert differently, so multiply by your own job value and check the result against your own call log.Source: Invoca, Home Services Lead Conversion Benchmarks 2026

We found no independent UK measurement of missed calls. The UK figures that circulate were commissioned by UK call-answering and virtual-assistant providers, which sell the remedy, so we do not quote them. BrightLocal's 2019 call-timing study includes UK listings but does not report the UK separately. For context, 75% of the estimated 5.7 million UK private-sector businesses at the start of 2025 employed no one aside from the owners, according to the Department for Business and Trade, so in most UK small businesses the person who would answer is the person doing the work.Source: Department for Business and Trade, Business population estimates 2025

JB
Justas Butkus

Founder & CEO, AInora

Building AI voice agents that let businesses serve more clients with the same team. The agents call back every new lead, re-contact past customers and take the calls the team cannot get to, and the work lands in the client's own CRM.

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