Missed calls2 min read
How to measure your call answer rate
Almost every business overestimates how many calls it answers, because the ones it misses leave no impression to remember.
Published 8 April 2026 · Updated 15 August 2026
You cannot improve what you have not measured, and phone performance is the least measured part of most small businesses despite being the channel that carries the highest intent traffic they get.
The good news is that the data usually already exists and takes an afternoon to extract.
Where the data lives
If you use a VoIP or cloud phone system, call detail records are in the admin portal and can usually be exported to a spreadsheet. That is the best source because it covers every call, answered or not.
On mobile, network providers can supply itemised records, though missed call visibility varies. If you are running a business line on a personal mobile, this is one of several reasons to stop.
If neither is available, run a call tracking number over your advertising for two weeks. It is cheap and it produces exactly the data you need.
The metrics that matter
Answer rate is answered calls divided by total inbound calls. It is the headline and it is where to start.
Time to answer matters more than most people expect, because abandonment rises sharply after about fifteen seconds. Average ring time before answer is worth knowing.
Abandonment during hold is the metric nobody tracks and everybody should, because those callers made it to you and then left.
Unanswered calls by hour is the one that changes decisions, because it tells you which hours to fix.
- Answer rate, overall and by hour
- Average time to answer
- Abandonment rate while ringing or on hold
- Out of hours call volume
- Repeat callers, which indicates people trying more than once
Easier to hear than to read about
Callwise answers your phone the way this article describes. Ring it, ask it something awkward, and see whether it holds up.
Talk to our AI assistantWhat good looks like
For a small business with staff on the phone, answering more than about ninety per cent of in hours calls is a good result and is achievable. Below eighty per cent, there is a structural problem rather than a busy week.
Out of hours, most businesses answer close to none, and that is the number worth fixing first because it requires no change to how anybody currently works.
The metric people track instead
Most businesses track leads or enquiries, which by definition only counts the calls that connected. A phone line that answers half its calls and a phone line that answers all of them can look identical in a CRM.
This is why phone performance stays invisible for years. The reporting is built on what arrived, not on what was attempted.
Do this today
Ring your own business from a number nobody recognises, at half past seven in the evening and again on Sunday afternoon. Note exactly what happens and how long it takes.
It is not statistics, but it is usually the moment the problem stops being theoretical.
Questions people ask
How many calls should we expect out of hours?
It varies hugely by trade, but for consumer facing businesses a substantial share of weekly enquiry volume commonly lands outside nine to five. Measure yours rather than trusting a benchmark.
Does call tracking hurt SEO?
Not if you keep your main number consistent in your listings and use tracking numbers on advertising only, or use dynamic insertion properly.
Read next
When your customers actually ring
Most businesses staff the phone for the hours they work. A significant share of enquiries arrive in the hours they do not.
What a missed call actually costs
A missed call leaves no trace anywhere in your business. No enquiry, no note, no record. Which is exactly why it is the easiest loss to ignore and the most expensive to keep making.
Working out whether an AI receptionist pays for itself
The maths is easy. The discipline is measuring the before, because once the phone is being answered you have lost the ability to prove what it was like when it was not.
Hear it answer a call
Ring the assistant and ask it the awkward question your customers always ask. If you like what you hear, it will book you in there and then.
Talk to our AI assistantNo form, no sales call. Thirty seconds on the phone with the thing itself.