Every few months someone declares the same thing.
“AI will replace contact centre agents.”
The logic sounds convincing. AI can now answer questions, summarise conversations, write emails and even speak to customers.
So if machines can do all that, why would businesses keep large customer service teams?
The reality is more complicated.
AI is changing contact centres very quickly, but it is not replacing people in the way many headlines suggest.
To understand why, it helps to look at how contact centres actually operate.
The Scale of the Contact Centre Industry
Contact centres are far larger than most people realise.
Across the UK alone:
- There are over 6,000 contact centres
- They employ around 1.1 million people
- The sector contributes more than £44 billion to the UK economy
Globally the industry is even bigger.
Research from Deloitte and McKinsey estimates there are more than 17 million contact centre agents worldwide.
These teams handle enormous volumes of customer communication every day.
Typical enterprise contact centres process:
- 10,000 to 500,000 interactions per day
- across phone, email, web chat and messaging apps
Because of that scale, even small improvements in efficiency matter.
That is why AI has become such a major focus.
What Percentage of Calls Can AI Actually Handle?
One of the biggest misconceptions about AI in customer service is that it can automate everything.
In reality, automation works best for simple requests.
Industry research from Gartner and McKinsey suggests:
- 30% to 50% of customer interactions can be automated
- 20% to 40% of enquiries are highly repetitive
- Only 10% to 20% of calls are complex problem-solving scenarios
That means a large portion of interactions follow predictable patterns.
Examples include:
- Checking order status
- Resetting passwords
- Delivery tracking
- Appointment confirmations
- Opening hours or store information
These types of queries are ideal for AI assistants and chatbots.
They require limited judgement and the answers rarely change.
For contact centres dealing with thousands of these enquiries every day, automation can dramatically reduce workload.
Why Customers Still Want Human Support
Once interactions become more complicated, automation becomes much harder.
Customers often contact support when something has gone wrong.
Examples include:
- Billing disputes
- Fault reporting
- Contract issues
- Financial problems
- Product failures
- complaints or escalations
These conversations rarely follow a neat script.
They involve context, judgement and often emotional situations.
Research from PwC found:
- 59% of consumers feel companies have lost the human touch
- 75% of customers still prefer speaking to a person for complex issues
Even when AI works well technically, customers still want reassurance from a human agent when something important is at stake.
That is one of the main reasons businesses rarely automate everything.
Customer experience still matters.
Where AI Is Actually Transforming Contact Centres
The biggest impact of AI is not replacing agents.
It is improving how they work.
Many modern contact centre platforms now use AI as an assistant rather than a replacement.
Common AI features now appearing in contact centre platforms include:
Real-Time Agent Assist
AI listens to conversations and suggests answers or knowledge articles while the agent is speaking.
This reduces the time agents spend searching documentation.
Automatic Call Summaries
Instead of writing notes after every call, AI generates summaries automatically.
Some platforms estimate this saves 30 to 60 seconds per call.
Across a busy contact centre that can save hundreds of hours per month.
Sentiment Analysis
AI monitors conversations and detects frustration or negative sentiment.
Supervisors can then step in before situations escalate.
Knowledge Retrieval
Agents can ask questions during calls and receive instant answers from internal documentation.
This is particularly useful for new employees who are still learning systems.
AI Is Reducing Repetitive Work
One of the biggest benefits of AI is removing repetitive tasks from agents.
A typical contact centre agent might spend large parts of their day doing things like:
- searching internal systems
- copying information between platforms
- writing call summaries
- categorising tickets
These tasks add time to every interaction.
Research from McKinsey suggests AI tools can reduce average handling time by 10% to 20% when used effectively.
This does not eliminate jobs. It simply makes agents more efficient.
The Cost Factor Businesses Cannot Ignore
AI also changes the economics of contact centres.
Automation can reduce the number of simple enquiries reaching agents.
For example:
If a contact centre handles 10,000 calls per day and AI resolves 35% automatically, that means 3,500 interactions no longer require an agent.
That allows businesses to:
- reduce queue times
- scale support without hiring at the same pace
- handle seasonal demand more easily
However, AI systems also come with their own costs.
Many vendors now charge for:
- AI interactions
- speech analytics
- automation workflows
- transcription processing
Businesses therefore need to carefully evaluate where AI actually delivers value.
The Hybrid Contact Centre Model
The most common model emerging today combines automation with human expertise.
AI handles predictable enquiries.
Human agents handle complex or sensitive issues.
Supervisors use analytics to monitor performance and identify trends.
This hybrid model allows organisations to improve efficiency without removing the human element from customer service.
FAQs: AI in Contact Centres
What percentage of contact centre calls can AI handle?
Most research suggests AI can handle around 30% to 50% of customer interactions.
This usually covers simple, repetitive tasks such as:
- order tracking
- password resets
- appointment confirmations
- basic account queries
More complex issues still require human agents, particularly where judgement or reassurance is needed. But this can and will grow as AI advances.
Will AI completely replace contact centre agents?
No. AI is not replacing agents completely.
What it is doing is reducing repetitive work and supporting agents during interactions.
Most contact centres are moving towards a hybrid model where:
- AI handles simple enquiries
- humans handle complex or sensitive issues
This approach improves efficiency without damaging customer experience.
Is AI cheaper than human agents?
It can be, but it depends how it is used.
AI is usually cheaper when it is handling high volumes of simple enquiries. It can deal with requests instantly without adding more staff, which helps control costs as demand grows.
At the same time, it is not completely free to run. Most platforms charge based on usage, so costs increase as more interactions are handled.
Businesses tend to see savings when AI is used to reduce repetitive work, rather than replace teams entirely.
The best results come from a mix.
Do customers prefer AI or human support?
For simple tasks, many customers are happy to use AI if it is quick and accurate.
For more complex issues, most still prefer speaking to a person.
As mentioned, research shows around 75% of customers prefer human support for complicated problems.
What are the main benefits of AI in contact centres?
The main benefits include:
- faster response times
- reduced call volumes
- shorter handling times
- better reporting and insight
- less repetitive work for agents
When used properly, AI improves both efficiency and customer experience.
How should businesses start using AI in their contact centre?
The most practical approach is to start small.
Focus on:
- automating simple enquiries
- improving agent productivity
- reducing admin tasks
From there, you can expand AI usage based on what delivers real value.
So Will AI Replace Contact Centre Agents?
The evidence suggests the answer is no.
AI will automate a large portion of repetitive customer interactions.
It will help agents resolve problems faster.
It will improve reporting, analytics and operational efficiency.
But human agents will remain essential for situations where judgement, empathy and problem solving are required.
Customer service is still fundamentally a human activity.
Technology can support it, but it rarely replaces it completely.
A Practical Approach for Businesses
For organisations exploring AI within their contact centre, the most useful starting point is not replacing staff.
It is identifying where automation genuinely improves the customer experience.
That usually means:
- automating repetitive enquiries
- improving agent productivity
- reducing administrative work
- improving reporting and insight
At West Pier Technologies, we work with businesses to design contact centre environments that combine automation with reliable voice infrastructure.
The goal is simple.
Use technology where it improves service.
Keep people where they matter most.
Want to see how AI could support your contact centre?
Send us a message with “Contact Centre” and we’ll be in touch to arrange a quick 15-minute call.
