The ideal length of a professional voicemail message: the complete guide by message type
A voicemail message that is too long will cause the caller to hang up. A message that is too short leaves the caller without any information. There is a precise sweet spot between the two – which varies depending on the type of message – that most companies fail to get right. This guide sets out the optimal lengths for each type of business voicemail message, the mistakes to avoid and techniques for staying within the ideal timeframe without sacrificing the essentials.
Why the length of a voicemail message is a business issue
When a caller is put through to your voicemail, they are not simply listening passively. They were expecting a proper conversation. Every extra second of your message increases the likelihood that they will hang up before it finishes, or worse, that they won’t leave a message at all.
The figures confirm this: 34 %: callers who hang up never ring back. A voice message that is too long is therefore not simply a communication blunder. It is a direct business risk.
The length of a voicemail message affects three key factors. Firstly, the caller’s patience: once the tolerance threshold is exceeded, they will hang up. Secondly, how well the message is remembered: a short message is more easily remembered and acted upon. Finally, professional image: a concise message signals an organised company that respects the time of those it is speaking to.
The figures confirm this: 34 %: callers who hang up never ring back. A voice message that is too long is therefore not simply a communication blunder. It is a direct business risk.
The length of a voicemail message affects three key factors. Firstly, the caller’s patience: once the tolerance threshold is exceeded, they will hang up. Secondly, how well the message is remembered: a short message is more easily remembered and acted upon. Finally, professional image: a concise message signals an organised company that respects the time of those it is speaking to.
Ideal durations by type of business voicemail message
There is no one-size-fits-all duration. Each type of message has its own logic and listening context. Here are the specific recommendations for each.
Pre-lift: 5 to 10 seconds maximum
The pre-answer tone is heard even before the call is answered. The caller has just dialled the number; their attention is at its peak, but their patience is at its lowest. They want to be attended to quickly.
What to include: the company name, a greeting, and perhaps a reassuring message. What to avoid: any additional information. Opening hours, available services and special offers are the subject of other types of messages.
Example of an optimal script (8 seconds):
«Hello, you’ve reached [Company]. An advisor will take your call in a few moments.»
What to include: the company name, a greeting, and perhaps a reassuring message. What to avoid: any additional information. Opening hours, available services and special offers are the subject of other types of messages.
Example of an optimal script (8 seconds):
«Hello, you’ve reached [Company]. An advisor will take your call in a few moments.»
The welcome message with the IVR menu: 20 to 40 seconds
IVR is the only type of message that warrants a longer duration, as it needs to present several options. However, each additional option comes at a cost: the caller must remember all the options before they can make a choice.
The rule of A maximum of 4 options is universally recommended. Beyond that, the rate of navigation errors increases and frustration sets in. What to include: a brief introduction of no more than 5 seconds, followed by options numbered in order of frequency of use. What to avoid: long introductions before the options, unnecessary repetition, and menus that are too deep.
Example of an optimal script (25 seconds):
«Welcome to [Company]. For sales, press 1. For technical support, press 2. For accounts, press 3. To speak to an operator, press 0.»
The rule of A maximum of 4 options is universally recommended. Beyond that, the rate of navigation errors increases and frustration sets in. What to include: a brief introduction of no more than 5 seconds, followed by options numbered in order of frequency of use. What to avoid: long introductions before the options, unnecessary repetition, and menus that are too deep.
Example of an optimal script (25 seconds):
«Welcome to [Company]. For sales, press 1. For technical support, press 2. For accounts, press 3. To speak to an operator, press 0.»
The business voicemail: 15 to 25 seconds
The voicemail message is the one most often poorly structured. It’s very tempting to cram a lot of information into it: opening hours, alternative contact details, reasons for being unavailable, and how long it will take to get a call back. The result is often a message lasting 45 to 60 seconds that nobody listens to right to the end.
The ideal structure consists of four elements: identifying the company or employee (3 seconds), stating that the person is unavailable in positive terms (3 seconds), inviting the caller to leave a message with relevant details (5 seconds), and giving an estimated time for a callback (3 seconds).
What to avoid: giving a lengthy explanation for the absence, repeating the telephone number that the caller has already dialled, or listing several alternative contact details that will not be used.
Example of an optimal script (18 seconds):
«Hello, you’ve reached the voicemail for [First Name Surname] at [Company]. I’m currently unavailable. Please leave your name and number, and I’ll call you back later today.»
The ideal structure consists of four elements: identifying the company or employee (3 seconds), stating that the person is unavailable in positive terms (3 seconds), inviting the caller to leave a message with relevant details (5 seconds), and giving an estimated time for a callback (3 seconds).
What to avoid: giving a lengthy explanation for the absence, repeating the telephone number that the caller has already dialled, or listing several alternative contact details that will not be used.
Example of an optimal script (18 seconds):
«Hello, you’ve reached the voicemail for [First Name Surname] at [Company]. I’m currently unavailable. Please leave your name and number, and I’ll call you back later today.»
The telephone on-hold message: 20 to 30 seconds per segment
The on-hold message works differently from the others: it is repeated on a loop for the entire duration of the hold. The duration to be optimised is not the total duration of the hold but the duration of each sequence of message and music.
A well-structured sequence alternates between a short voice message lasting 20 to 30 seconds and a piece of music lasting 30 to 60 seconds. This alternation prevents the feeling of repetition and keeps the listener’s attention.
What to include: a thank you for the customer’s patience, useful information about the company, and an estimated turnaround time if possible. What to avoid: identical messages repeated on a loop without background music, and broken promises regarding turnaround times repeated endlessly.
Example of an optimal script (22 seconds):
«Thank you for your patience. All our advisers are currently available online. Did you know that you can also contact us by email at [address]? We are here to help.»
A well-structured sequence alternates between a short voice message lasting 20 to 30 seconds and a piece of music lasting 30 to 60 seconds. This alternation prevents the feeling of repetition and keeps the listener’s attention.
What to include: a thank you for the customer’s patience, useful information about the company, and an estimated turnaround time if possible. What to avoid: identical messages repeated on a loop without background music, and broken promises regarding turnaround times repeated endlessly.
Example of an optimal script (22 seconds):
«Thank you for your patience. All our advisers are currently available online. Did you know that you can also contact us by email at [address]? We are here to help.»
An employee’s personal voicemail: 10 to 15 seconds
A personal voicemail is the shortest message of all. The caller already knows who they are trying to reach. They don’t need a long introduction. They just want to know what to do next.
What to include: first name and surname, a request for the caller to leave a message, and, if necessary, a call-back time. What to avoid: the title and department, which the caller is already aware of; lengthy closing phrases; and general information about the company.
Example of an optimal script (10 seconds):
«Hello, this is Marie Dupont’s voicemail. Please leave a message and I’ll call you back as soon as possible.»
What to include: first name and surname, a request for the caller to leave a message, and, if necessary, a call-back time. What to avoid: the title and department, which the caller is already aware of; lengthy closing phrases; and general information about the company.
Example of an optimal script (10 seconds):
«Hello, this is Marie Dupont’s voicemail. Please leave a message and I’ll call you back as soon as possible.»
The 5 most common mistakes regarding duration
The welcome message listing all the services. «For the sales department, for the technical department, for accounts, for human resources, for management…» The caller missed option 1 before option 5 was announced.
The voicemail message explaining the absence in detail. «I’m currently away in Lyon on a training course until Thursday the 12th; apart from that, you can also reach me on my mobile, the number for which is…» Too long, too much information – nobody remembers any of it.
The promotional teaser. Using an automated greeting to announce a promotion is a mistake in terms of context. The caller has just phoned to speak to someone. They are not in the mood to receive advertising.
The repetition of important information. Repeating a telephone number or a time in a voicemail message is counterproductive. The caller cannot take notes whilst listening. Direct them to your website.
The message has been the same for months. An answering machine message that refers to out-of-hours times or an employee who has left the company is just as damaging to a company’s professional image as a message that is too long.
The voicemail message explaining the absence in detail. «I’m currently away in Lyon on a training course until Thursday the 12th; apart from that, you can also reach me on my mobile, the number for which is…» Too long, too much information – nobody remembers any of it.
The promotional teaser. Using an automated greeting to announce a promotion is a mistake in terms of context. The caller has just phoned to speak to someone. They are not in the mood to receive advertising.
The repetition of important information. Repeating a telephone number or a time in a voicemail message is counterproductive. The caller cannot take notes whilst listening. Direct them to your website.
The message has been the same for months. An answering machine message that refers to out-of-hours times or an employee who has left the company is just as damaging to a company’s professional image as a message that is too long.
How to make your messages shorter without losing any information
Prioritise in descending order of importance. Ask yourself this: if the caller were to take away just one thing from this message, what should it be? That information must come first. Everything else is secondary, or even dispensable.
Avoid using long polite closing phrases. «Hello and welcome» is five words, whereas «Hello» is just one. Long opening phrases take up precious seconds without adding any information.
Use short, active sentences. «Please leave a message» takes 3 seconds. «Please leave a message after the beep so that we can get back to you» takes 7. Using the active voice cuts the duration in half.
Read it aloud before submitting. Read the script aloud, with a stopwatch in hand, in a normal voice. If you go over the time limit, stop. The actual duration is always longer than it seems when reading silently.
Group the information by message type. Do not include opening hours in the pre-answer message, special offers in the voicemail message, or news updates in the IVR. Each type of message has its own purpose. Stick to it.
Avoid using long polite closing phrases. «Hello and welcome» is five words, whereas «Hello» is just one. Long opening phrases take up precious seconds without adding any information.
Use short, active sentences. «Please leave a message» takes 3 seconds. «Please leave a message after the beep so that we can get back to you» takes 7. Using the active voice cuts the duration in half.
Read it aloud before submitting. Read the script aloud, with a stopwatch in hand, in a normal voice. If you go over the time limit, stop. The actual duration is always longer than it seems when reading silently.
Group the information by message type. Do not include opening hours in the pre-answer message, special offers in the voicemail message, or news updates in the IVR. Each type of message has its own purpose. Stick to it.
Duration and vocal quality: two variables to be optimised together
A short message that is poorly pronounced, or recorded against a background of noise, loses most of its effectiveness. Duration and vocal quality are two interdependent factors.
Modern AI-generated speech solves both problems at once: it produces a message of exactly the right length (you know precisely how many seconds it will last before you confirm) with consistent sound quality, without any background noise or variations in speech rate.
With Voconix, you write your text, listen to the output in real time and make adjustments until you find the ideal length – no recording session, no equipment, and all in under 2 minutes. The multilingual messages follow the same rules regarding duration, with native speakers in each language.
Modern AI-generated speech solves both problems at once: it produces a message of exactly the right length (you know precisely how many seconds it will last before you confirm) with consistent sound quality, without any background noise or variations in speech rate.
With Voconix, you write your text, listen to the output in real time and make adjustments until you find the ideal length – no recording session, no equipment, and all in under 2 minutes. The multilingual messages follow the same rules regarding duration, with native speakers in each language.
Summary: Key timeframes to bear in mind
| Message type | Ideal duration | Maximum duration |
|---|---|---|
| Pre-hook | 5 to 10 seconds | 15 seconds |
| Welcome message / IVR | 20 to 30 seconds | 40 seconds |
| Business answering service | 15 to 25 seconds | 30 seconds |
| On-hold message (per sequence) | 20 to 30 seconds | 40 seconds |
| Personal voicemail | 10 to 15 seconds | 20 seconds |
