Worldpay vs Square 2026 UK | Fees, Costs & Best Card Machine Quick answer
Worldpay is the better option for established and high-volume businesses, offering custom pricing and lower transaction fees at scale but Square is best for small businesses, with simple flat-rate pricing, no contracts, and fast setup.
👉 Worldpay = best for lower fees at scale
👉 Square = best for simplicity and flexibility
For further information and pricing on card machines click here .
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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: July 2026
Card Machine Fees Calculator UK Estimate your monthly and annual card processing costs in seconds. Adjust the fields below to see how much your current setup could be costing you.
Pricing model Flat rate Custom / Merchant account
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Contents
Worldpay vs Square Fees Comparison
Worldpay vs Square Features Comparison
Best Choice by Business Type
Pricing Model Explained
Pros & Cons
Our Verdict
Key Takeaways
Worldpay uses Interchange++ pricing (cheaper long-term)
Square uses flat-rate pricing (1.75%)
Square has no contracts and is easier to set up
Worldpay offers custom pricing and dedicated support
Square has stronger POS features
Worldpay is better for larger or growing businesses
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Worldpay vs Square Fees Comparison
Feature Worldpay Square
In-person payments
~0.3%-1.6%
1.75%
Online payments
Custom
1.4% + 25p
Monthly fees
£15-£30
£0
Setup fee
£0
£0
Contract
Usually
No
Worldpay vs Square Features Comparison
Feature Worldpay Square
POS system
Moderate
Advanced
Reporting
Good
Excellent
Integrations
Moderate
Extensive
Hardware
Enterprise-grade
Flexible range
Ecommerce
Strong
Strong
App ecosystem
Limited
Extensive
👉 our winner: Square
What Is Worldpay? Worldpay is a traditional merchant account provider, offering:
Custom transaction rates
Card machines and payment gateways
Dedicated account management
Scalable solutions
👉 Designed for growing and high-volume businesses
What Is Square? Square is a pay-as-you-go payment platform offering:
Flat-rate pricing
No contracts
POS software and hardware
Online and in-person payments
👉 So, great for small and flexible businesses
Best Choice by Business Type
Business Type Best Option
Small business
Square
Startup
Square
Retail shop
Worldpay
Restaurant/hospitality
Worldpay
High turnover business
Worldpay
Online business
Square
👉 so overall it depends on your size and growth stage
Pricing Model Explained Worldpay (Interchange++)
Lower fees for debit cards
Custom pricing
Negotiable rates
Square (Flat Rate)
Fixed 1.75%
Simple pricing
No negotiation
👉 Rule of thumb:
Small business → Square
Scaling business → Worldpay
Payout Speed & Cash Flow
Feature Worldpay Square
Standard payouts
1-3 days
Instant payouts
Not typical
Available (fee)
Bank deposits
Direct
Direct
👉 Winner: Square (faster standard payouts)
Pros & Cons Worldpay Pros
Lower fees at scale
Custom pricing
Dedicated support
Scalable solutions
Worldpay Cons
Contracts often required
Monthly fees
Slower onboarding
Square Pros
No monthly fees
Easy setup
Strong POS system
Transparent pricing
Square Cons
More expensive at scale
Fixed pricing
Limited negotiation
When Should You Choose Worldpay? Choose Worldpay if you:
Process £5k-£10k+ monthly
Want lower long-term fees
Need a scalable solution
Prefer account management support
When Should You Choose Square?
Choose Square if you:
Are a small or new business
Want simple pricing
Need fast setup
Don’t want contracts
Our Verdict We think Worldpay is the better choice for established businesses looking to reduce costs and scale but Square remains the best option for small businesses, offering simplicity and flexibility.
👉 Square = best for getting started
👉 Worldpay = best for long-term savings
FAQs
Is Worldpay cheaper than Square?
Yes! for higher-volume businesses, Worldpay is usually cheaper due to lower transaction rates.
Does Worldpay require a contract ?
Yes, most Worldpay agreements involve contracts.
Is Square really free?
Square has no monthly fee, but charges 1.75% per transaction.
Which is better for small businesses?
Square is typically better due to ease of use and no contracts.
Can I switch from Square to Worldpay?
Yes! many businesses switch as they grow to reduce fees.
Which has better features?
Square has a more advanced POS system and integrations.
What’s the main difference?
Square = simple flat-rate
Worldpay = custom pricing (cheaper at scale)
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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.
