Business Mobile Plans UK 2026: Compare SIM-Only, Handset & Unlimited Deals Quick answer
Business mobile plans help companies manage work phones, SIMs, data, calls, roaming and billing under a business account.
In the UK, business mobile plans usually cost around £5-£60+ per user per month , depending on data allowance, handset, contract length, roaming, network, 5G access and business support.
As a simple guide:
Business mobile plan type Typical monthly cost Best for
Low-data SIM-only plan
£5-£12 per user
Light users, admin staff and backup phones
Standard SIM-only plan
£10-£25 per user
Most small businesses
Unlimited data SIM-only plan
£18-£40+ per user
Field teams, remote workers and heavy data users
Business phone and SIM plan
£25-£60+ per user
Staff needing a new handset
Multi-SIM business plan
Quote-based
Teams needing several connected users
Data-only SIM
£5-£30+ per SIM
Tablets, routers, card machines and mobile devices
International roaming plan
£20-£60+ per user
Businesses with regular travel
The best business mobile plan is not always the cheapest – remember, coverage, data allowance, roaming, annual price rises, device costs and support can matter more than the headline monthly price.
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Compare business mobile plan quotes Use this guide if you are comparing:
business mobile plans
business SIM-only deals
business phone contracts
company mobile phone plans
unlimited business mobile plans
multi-SIM business mobile deals
5G business mobile plans
business mobile data plans
mobile plans for small businesses
business roaming plans
company phones for employees
EE business mobile plans
Vodafone business mobile plans
O2 business mobile plans
Three business mobile plans
Business Mobile Phone Cost Calculator UK Estimate your monthly business mobile phone costs based on users, SIM-only or handset plans, data allowance, roaming, security features and contract length.
Plan type
SIM-only Handset contract Mixed SIM-only and handset plans SIM-only is usually cheaper; handset contracts include device cost.
Data allowance per user
Low: 5GB or less Standard: 10GB–30GB High: 50GB–100GB Unlimited data Field staff, tethering and video calls usually need more data.
Handset level
No handset needed Budget handset Mid-range handset Premium handset Mixed handset types Only affects cost if you choose handset or mixed plans.
Need international roaming?
No EU roaming Global roaming Useful for sales teams, directors and frequent travellers.
International calls from the UK?
No Occasionally Regularly Can affect bolt-ons and plan choice.
Need shared data?
No Yes Shared data can help teams avoid paying for unused individual allowances.
Need mobile security / device management?
No Basic security Advanced MDM / device management Useful for company phones, remote wiping and staff device control.
Network requirement
Standard business mobile plan Premium network / priority support Rural or coverage-sensitive locations Multi-network / specialist coverage need Coverage matters if staff travel or work on-site.
Contract length
Monthly rolling 12 months 24 months 36 months Longer contracts may reduce monthly cost but increase commitment.
Your estimated business mobile phone costs
Estimated monthly cost
£0
Potential monthly saving
£0
Enter your business mobile requirements to estimate your monthly cost.
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This calculator is an estimate only. Actual business mobile costs vary by network, coverage, handset, data allowance, roaming, call usage, contract length, VAT, price rises, credit checks and supplier terms.
Contents
Which business mobile plan should you compare first?
Business SIM-only plans
Business phone and handset plans
Unlimited business mobile plans
Multi-SIM business mobile plans
Business mobile plans by company size
Business mobile plans by sector
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: August 2026
Key Takeaways
Business mobile plans usually cost around £5-£60+ per user per month .
SIM-only business plans are usually cheaper than handset contracts.
Unlimited data is useful for field teams, remote workers and tethering, but not every employee needs it.
Coverage should be checked by location before choosing a provider.
5G is useful where available, but 4G reliability may matter more for many businesses.
Multi-SIM or shared business plans can make billing and management easier.
Roaming costs, international calls and fair usage policies should be checked before signing.
Annual price rises can increase the true cost over a 24 or 36-month contract.
Businesses should compare total contract cost, not just the first-month price.
The right plan depends on user type, data usage, travel, devices, support and network coverage.
Comparing business mobile deals for your team?
If you need business mobile plans, handsets, shared data, roaming or multiple staff connections, compare business mobile quotes below.
Compare Business Mobile Quotes
Business Mobile Plans Costs UK
Plan type Typical data allowance Typical monthly cost
Basic SIM-only
1GB-10GB
£5-£12
Standard SIM-only
20GB-100GB
£10-£25
Unlimited SIM-only
Unlimited, subject to fair usage
£18-£40+
Data-only SIM
5GB-unlimited
£5-£30+
SIM with basic handset
10GB-unlimited
£20-£35+
SIM with premium handset
50GB-unlimited
£35-£60+
Roaming-focused plan
Varies
£20-£60+
Multi-SIM business account
Varies
Quote-based
Prices vary by provider, promotions, contract length, device, data allowance and VAT treatment, and always check whether prices are shown including or excluding VAT.
Which business mobile plan should you compare first?
Your business need Best plan to compare
Lowest monthly cost
SIM-only business plan
Staff already have phones
SIM-only plan
New company phones needed
Handset and SIM plan
High data usage
Unlimited data business plan
Field workers
Unlimited SIM or high-data plan
Delivery drivers
Reliable coverage and data
Sales team
Business mobile with roaming and hotspot data
Office staff
Lower-data SIM-only plan
Managers
Handset plan with higher data
Tablets or routers
Data-only SIM
Multiple users
Multi-SIM business plan
International travel
Roaming-inclusive business plan
Temporary staff
Shorter-term or flexible SIM plan
Poor indoor coverage
Check network coverage first
Business SIM-only plans Business SIM-only plans are usually the cheapest way to give staff work numbers and data, so are best when:
employees already have suitable phones
you want lower monthly costs
you do not want to finance handsets
you need multiple work SIMs
you want simpler upgrades
you have temporary or flexible teams
you want to separate work and personal usage
SIM-only plans may include:
UK calls
UK texts
data allowance
4G or 5G access
EU or international roaming depending on plan
business billing
shared account management
optional extras
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Business phone and handset plans Business phone plans combine a mobile phone with a SIM contract – best when:
staff need new devices
you want consistent company phones
you need warranties or support
you want devices managed centrally
employees use phones heavily for work
you need better security controls
you want predictable device replacement cycles
Handset plans usually cost more than SIM-only because the phone cost is built into the contract, so before choosing, compare:
upfront handset cost
monthly airtime cost
contract length
device warranty
insurance options
repair or replacement terms
upgrade options
mobile device management
security settings
total contract value
Unlimited business mobile plans Unlimited data plans are useful for staff who rely on mobile data every day, so they are great for:
field engineers
sales teams
delivery drivers
remote workers
site managers
tradespeople
mobile healthcare workers
event teams
staff who tether laptops
employees using apps, maps, video calls and cloud tools
Unlimited does not always mean unlimited in every situation., remember to check:
fair usage policy
roaming limits
hotspot or tethering rules
speed restrictions
international usage
out-of-bundle charges
annual price increases
whether unlimited is needed for every user
Multi-SIM business mobile plans Multi-SIM business plans can help companies manage several users under one account.
They can help with:
one business bill
easier user management
shared account support
multi-user discounts
consistent plan terms
pooled data on some packages
simpler upgrades
better visibility over spend
company-wide roaming controls
Multi-SIM deals are useful for:
small businesses with several staff
trades teams
sales teams
delivery teams
care providers
estate agencies
hospitality groups
multi-site businesses
growing SMEs
Compare Multi-SIM Business Mobile Plans
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Business mobile plans by company size
Business size Recommended starting point
Sole trader
SIM-only or low-cost handset plan
2-5 employees
SIM-only or mixed handset/SIM plans
5-20 employees
Multi-SIM business account
20-100 employees
Managed mobile account with usage controls
100+ employees
Enterprise mobile agreement
Temporary team
Flexible SIM-only or short-term options
Field-based team
High-data or unlimited plans
Multi-site company
Managed mobile provider with reporting
Business mobile plans by sector
Business type What to compare
Trades and contractors
Coverage, data, calls, durable handsets
Delivery businesses
Coverage, maps, driver apps, data usage
Care providers
Coverage, reliability, staff management
Estate agents
Calls, data, roaming and handset quality
Hospitality
Low-cost staff SIMs and manager handsets
Retail
Multi-SIM billing and backup data SIMs
Construction
Rugged devices, coverage and data
Professional services
Handsets, roaming and security
Sales teams
Unlimited data, roaming and tethering
Remote teams
Data, coverage, hotspot use and support
Business mobile plans by company size
Provider Best for SIM-only options Key strengths Watch out for
EE
Premium coverage, speed and field teams
Data allowances from 1GB to unlimited, with unlimited UK minutes and texts
Strong network performance, 5G, Stay Connected Data, annual check-ups and extended warranty included on business mobile plans
Often more premium-priced than value-led networks
Vodafone Business
Flexible plans, roaming and scalable business packages
Unlimited data, calls and texts with flexible contracts and tailored plans
Good for growing teams, international use and businesses wanting add-ons
Plan structures and extras can be more complex
O2 Business
Small businesses, sole traders and EU travel
Small Biz SIM-only tariffs with UK-to-EU minutes/texts on selected plans
Good value, EU roaming position and O2 Priority perks
Customer service and complaint feedback should be checked
Three
High-data users and unlimited data
3GB, 25GB, 80GB, 500GB and Unlimited Data plans listed
Strong value for data-heavy users, hotspot use and mobile-first teams
Coverage and roaming need careful checking
Managed providers / resellers
Businesses wanting help comparing multiple networks
Multi-network SIMs, account-managed deals and telecoms bundles
Useful for billing, support, team management and advice
Pricing is usually quote-based
Check coverage before choosing Coverage is one of the most important factors when choosing a business mobile plan, so before signing, check:
office coverage
home-worker coverage
customer site coverage
rural routes
delivery areas
train routes
event locations
indoor signal
4G availability
5G availability
backup options
Wi-Fi calling support
A cheap plan is poor value if staff cannot make calls or use data where they work, so use Ofcom’s mobile coverage checker and provider maps before choosing.
Business mobile roaming
Roaming matters if staff travel for work – check:
EU roaming
international roaming zones
daily roaming charges
fair usage limits
international call rates
data caps abroad
roaming bolt-ons
whether tethering is allowed abroad
whether roaming is included or charged separately
what happens outside included destinations
Annual price rises and contract terms Many business mobile contracts increase during the contract, so before signing anything make sure you check:
minimum term
annual price increase wording
CPI or RPI-linked increases
fixed-pound annual increases
out-of-bundle charge increases
upgrade rules
early termination fees
device repayment rules
roaming price changes
what happens at contract end
Business mobile plan features worth checking Before choosing, compare:
monthly cost per user
data allowance
unlimited data terms
4G and 5G access
calls and texts
roaming destinations
international call rates
fair usage policy
tethering and hotspot rules
Wi-Fi calling
eSIM support
data-only SIMs
shared data options
spend caps
usage alerts
account management
device insurance
handset warranty
mobile device management
contract length
VAT treatment
annual price rises
support hours
Business mobile vs personal mobile contracts
Feature Business mobile plan Personal mobile plan
Billing
Business account and invoices
Personal billing
Multiple users
Easier to manage
Harder to manage
VAT invoices
Usually available
Not always suitable
Spend controls
Often available
More limited
Account management
Possible
Consumer support
Device management
More suitable
Limited
Roaming control
Better for teams
Individual user dependent
Best for
Company phones and work SIMs
Personal use
Comparing business mobile deals for your team?
If you need business mobile plans, handsets, shared data, roaming or multiple staff connections, compare business mobile quotes below.
Compare Business Mobile Quotes
Final verdict Business mobile plans are worth comparing if your company needs work phones, SIMs, mobile data, roaming, business billing or several users under one account.
For most small businesses, the best starting point is a SIM-only or multi-SIM business plan.
For field teams and remote workers , coverage and data allowance matter more than headline price.
For managers , sales teams and professional services firms, handset quality, roaming and support may also matter.
Our best approach is to compare plans by:
number of users
data usage
coverage
5G availability
roaming needs
handset requirements
contract length
annual price rises
VAT
total monthly cost
Compare Business Mobile Plans
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FAQs: business mobile plans What is a business mobile plan?
A business mobile plan is a mobile phone or SIM contract designed for work use. It may include business billing, multiple users, data, calls, texts, roaming, spend controls and account management.
How much do business mobile plans cost in the UK?
Business mobile plans usually cost around £5-£60+ per user per month , depending on data, handset, network, contract length, roaming and support.
What is the best business mobile plan?
The best business mobile plan depends on coverage, data usage, user count, roaming, handset needs and budget. SIM-only is usually the cheapest option, while handset plans are useful when staff need phones included.
Are business SIM-only plans cheaper?
Yes, business SIM-only plans are usually cheaper because they do not include the cost of a handset.
Do business mobile plans include 5G?
Many business mobile plans now include 5G, but availability depends on provider, plan and local network coverage.
Is unlimited data worth it for business mobiles?
Unlimited data is worth it for field workers, remote staff and heavy mobile users. It may be unnecessary for office-based staff with Wi-Fi access.
Can I get multiple business SIMs on one account?
Yes, many providers offer multi-SIM business plans or business accounts for several users.
Which network is best for business mobile?
The best network is the one with the strongest coverage where your staff work, travel and visit customers. Check coverage before choosing.
Can I keep my existing business mobile numbers?
Usually, yes. You can normally move numbers between providers using PAC codes or business porting processes.
Are business mobile prices shown with VAT?
Not always. Business mobile prices may be shown excluding VAT, so check whether 20% VAT needs to be added.
Do business mobile contracts have annual price rises?
Many do. Check annual price increase terms before signing, especially on 24 or 36-month contracts.
Should I choose business or personal mobile plans?
Choose a business plan if you need business invoices, multiple users, account management, spend controls or company-owned devices. A personal plan may be enough for a sole trader with simple needs.
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
