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
| Feature | Dojo | Square |
|---|---|---|
| Transaction Fee | 0.9% + 9p | 1.75% |
| Monthly Fee | £0 | £0 |
| Terminal Cost | FREE (12m contract) | £49-£269 (buy once) |
| Free POS Software | ❌ No | ✅ Yes |
| Settlement Speed | Next day | Next day |
| Offline Mode | ✅ 100 transactions | ✅ Limited |
| UK Support | ✅ UK-based | ⚠️ International |
| Contract Length | 12 months | None |
| Online Sales | ❌ No | ✅ Yes (2.5% + 25p) |
| Best For | In-person only | Omnichannel |
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
| Feature | Dojo | Square |
|---|---|---|
| Contactless (up to £100) | ✅ | ✅ |
| Chip & PIN | ✅ | ✅ |
| Apple/Google Pay | ✅ | ✅ |
| Tip Collection | ✅ | ✅ |
| Refunds | ✅ Free | ✅ Free |
| Settlement Speed | Next day | Next day |
| Processing Speed | 2.1 seconds | 2.4 seconds |
Business Features
| Feature | Dojo | Square |
|---|---|---|
| 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)
Still Unsure? Get Personalized Advice
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Get Personalized ComparisonSources
- 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