Provider Comparison14 min read

Dojo vs Square UK 2025: Which Card Machine is Better?

Complete head-to-head comparison of the UK's two most popular card machine providers. Fees, features, support, and which wins for different business types.

Quick Verdict

  • Choose Dojo if: You want lowest fees (0.9% + 9p), process £5,000+ monthly, need UK-based support
  • Choose Square if: You want free POS software, online sales integration, appointment booking, or process under £3,000 monthly
  • Winner Overall: Dojo for pure payment processing, Square for all-in-one business management

Head-to-Head Comparison Table

FeatureDojoSquare
Transaction Fee0.9% + 9p1.75%
Monthly Fee£0£0
Terminal CostFREE (12m contract)£49-£269 (buy once)
Free POS Software❌ No✅ Yes
Settlement SpeedNext dayNext day
Offline Mode✅ 100 transactions✅ Limited
UK Support✅ UK-based⚠️ International
Contract Length12 monthsNone
Online Sales❌ No✅ Yes (2.5% + 25p)
Best ForIn-person onlyOmnichannel

Detailed Fee Comparison

Transaction Fees Breakdown

The fee structure fundamentally differs:

Dojo: 0.9% + 9p per transaction

  • Lower percentage (0.9% vs 1.75%)
  • Fixed 9p fee per transaction
  • Better for transactions over £10.59

Square: 1.75% flat

  • Higher percentage but no fixed fee
  • Better for transactions under £10.59
  • Simpler to calculate

Break-Even Point: £10.59

Below £10.59: Square is cheaper (1.75% flat)
Above £10.59: Dojo is cheaper (0.9% + 9p)

  • • £5 transaction: Square £0.09 vs Dojo £0.14
  • • £15 transaction: Square £0.26 vs Dojo £0.23 ✅
  • • £50 transaction: Square £0.88 vs Dojo £0.54 ✅
  • • £100 transaction: Square £1.75 vs Dojo £0.99 ✅

Real Cost Examples (2025)

Scenario 1: Small Cafe (£8,000/month, avg £4.50)

  • Dojo: (£8,000 × 0.9%) + (1,778 trans × £0.09) = £232/month
  • Square: £8,000 × 1.75% = £140/month
  • Winner: Square (saves £92/month = £1,104 annually)

Scenario 2: Restaurant (£25,000/month, avg £32)

  • Dojo: (£25,000 × 0.9%) + (781 trans × £0.09) = £295/month
  • Square: £25,000 × 1.75% = £438/month
  • Winner: Dojo (saves £143/month = £1,716 annually)

Scenario 3: Retail Shop (£15,000/month, avg £18)

  • Dojo: (£15,000 × 0.9%) + (833 trans × £0.09) = £210/month
  • Square: £15,000 × 1.75% = £263/month
  • Winner: Dojo (saves £53/month = £636 annually)

Free Software: Square's Massive Advantage

Square includes completely free business software that would cost £50-£150 monthly if purchased separately:

Square for Free (Worth £100+/month)

  • POS System: Full point-of-sale with inventory (normally £50-£80/month)
  • Square Appointments: Booking system (normally £30-£50/month)
  • Team Management: Staff clock-in, performance tracking
  • Customer Directory: CRM with purchase history
  • Analytics Dashboard: Sales reports, insights
  • Square Online: Free e-commerce website
  • Marketing Tools: Email campaigns, loyalty programs

Dojo Charges Extra For

  • POS Software: Partner with external providers (£40-£80/month)
  • Booking System: Third-party integration required
  • Analytics: £14.50/month for Dojo Insights
  • Online Payments: Not available (use separate provider)

Value Calculation

Even though Square charges 1.75% vs Dojo's 0.9% + 9p, the free software worth £100+/month often makes Square cheaper overall for small-medium businesses.

Break-even: If you'd pay £80+/month for POS software, Square's higher fees are offset by free software value.

Features Comparison

Payment Features

FeatureDojoSquare
Contactless (up to £100)
Chip & PIN
Apple/Google Pay
Tip Collection
Refunds✅ Free✅ Free
Settlement SpeedNext dayNext day
Processing Speed2.1 seconds2.4 seconds

Business Features

FeatureDojoSquare
POS Software❌ (£40-£80/month extra)✅ FREE
Inventory Management⚠️ Via integrations✅ FREE
Booking System✅ FREE
Online Store✅ FREE
Invoicing⚠️ Basic✅ Advanced
Loyalty Programs✅ FREE
Team Management⚠️ Limited✅ Full

Which is Better for Your Business Type?

Dojo Wins For:

  • Restaurants (higher average transactions)
  • Retail shops (£15+ average, already have POS)
  • Pubs & bars (high volume, don't need booking)
  • Tradespeople (£200+ jobs, simple needs)
  • High-volume businesses (£15,000+ monthly)
  • In-person only (no online sales)

Square Wins For:

  • Cafes (low transaction values £3-£7)
  • Salons/barbers (need booking system)
  • New businesses (want free POS software)
  • Omnichannel (online + in-person sales)
  • Service businesses (appointments, client management)
  • Retail with e-commerce (unified inventory)

Customer Support Comparison

Dojo Support

  • Location: UK-based call centers (Manchester, London)
  • Hours: 8 AM - 8 PM weekdays, 9 AM - 5 PM weekends
  • Channels: Phone, email, live chat
  • Response time: Average 2-3 minutes phone, 15 min chat
  • Reviews: 4.2/5 on Trustpilot (support specifically)

Square Support

  • Location: International (mainly Dublin, US)
  • Hours: 24/7 phone for Premium, limited hours for free
  • Channels: Phone (limited), email, help center
  • Response time: Average 8-12 hours email, 5-10 min chat
  • Reviews: 3.8/5 on Trustpilot (support issues mentioned)

Winner: Dojo for responsive UK-based support

Hardware Comparison

Dojo Terminals

  • Dojo Go: Portable, 4G/WiFi, built-in printer, FREE on contract
  • Dojo Mini: Compact countertop, FREE
  • Durability: Good (commercial grade)
  • Battery life: Full trading day

Square Terminals

  • Square Reader: Bluetooth mobile, £49
  • Square Terminal: All-in-one WiFi/4G, £269
  • Square Stand: iPad-based POS, £129 (iPad separate)
  • Durability: Consumer-grade (less rugged)
  • Battery life: 8-10 hours

Winner: Dojo for professional-grade hardware

Integration & Ecosystem

Dojo Integrations

  • Lightspeed POS
  • Shopify POS
  • Shortcuts (salon software)
  • Phorest (salon software)
  • Xero accounting

Square Ecosystem

  • Square POS (native)
  • Square Appointments (native)
  • Square Online (native)
  • Square Invoices (native)
  • Xero, QuickBooks integration
  • 1,000+ app marketplace integrations

Winner: Square for ecosystem and integrations

Contract Terms & Flexibility

Dojo Contract

  • Length: 12 months typical
  • Exit fee: £295 if leaving early
  • Terminal: Must return if free rental
  • Auto-renewal: Continues month-to-month after initial term

Square Terms

  • Length: No contract
  • Exit fee: £0 - stop anytime
  • Terminal: You own it (keep forever)
  • Flexibility: Complete freedom

Winner: Square for flexibility and no lock-in

Pros & Cons Summary

Dojo Pros & Cons

✅ Pros

  • • Lower fees (0.9% + 9p)
  • • Free terminal on contract
  • • UK-based support
  • • Offline mode (100 transactions)
  • • Next-day settlement
  • • Reliable, commercial-grade hardware

❌ Cons

  • • 12-month contract required
  • • £295 exit fee if leaving early
  • • No free POS software
  • • No online payment processing
  • • Limited ecosystem

Square Pros & Cons

✅ Pros

  • • Free POS software (worth £100+/month)
  • • No contract, cancel anytime
  • • Online + in-person unified
  • • Own terminal (no returns)
  • • Free booking/appointment system
  • • 1,000+ integrations

❌ Cons

  • • Higher fees (1.75%)
  • • Pay for terminal upfront (£49-£269)
  • • Support can be slow
  • • International support team
  • • Account holds reported by some users

Final Verdict: Dojo or Square?

The answer depends on your business volume and type:

Choose Dojo If:

  • You process £5,000+ monthly with £12+ average transactions
  • Hospitality businesses (restaurants, pubs, hotels) - Dojo's infrastructure is purpose-built for hospitality and handles peak service brilliantly
  • You want the lowest total processing costs (0.9% saves significantly at scale)
  • You already have POS software or don't need it
  • You value UK-based support (2-3 minute phone response times)
  • You need reliable offline mode (100 transactions stored)
  • You're a high-volume business where every 0.1% in fees matters

Choose Square If:

  • You process under £5,000 monthly or have very low average transactions (under £10)
  • You need free POS software, booking, or online store (worth £80-£100/month)
  • You sell online and in-person and want unified platform
  • You want zero contracts and complete flexibility
  • You're a service business needing appointment booking (salons, healthcare)
  • You're just starting out and want to test without commitment

Our Recommendation by Industry

  • Restaurants, Pubs, Hotels: Dojo (purpose-built for hospitality, saves £1,200-£2,400 annually vs Square at typical volumes)
  • Cafes under £8k/month: Square (1.75% better for £3-£7 transactions)
  • Cafes over £8k/month: Dojo (0.9% + 9p wins at higher volumes)
  • Retail £10k+/month: Dojo (lowest fees, reliable, fast)
  • Salons/Healthcare: Square (free appointment booking worth £40/month)
  • Small/seasonal businesses: Square (no contract, pay-as-you-go)

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Sources

  • 1. Dojo and Square official pricing - January 2025
  • 2. Trustpilot reviews - Customer feedback analysis
  • 3. Which? Business card machine tests
  • 4. Independent merchant processing cost analysis