Quick Answer: Square is best for most small Canadian businesses (free POS software, no monthly fees, instant setup). Lightspeed wins for restaurants and retail with complex inventory. Helcim has the lowest processing fees if you bring your own tablet.

What Makes a POS System "Canadian-Ready"

A POS system sold in Canada isn't necessarily built for Canada. Before you buy anything, confirm these non-negotiable features:

The Best POS Systems Ranked

๐Ÿ† #1 โ€” Square (Best for Most Small Businesses)

Square dominates Canadian small business POS for a reason: zero monthly fees, a free card reader, and POS software that rivals systems costing $100/month. You download the app, pair the reader, and you're accepting payments in minutes.

The free POS includes inventory management, employee time tracking, sales reporting, and customer profiles. The paid Square for Restaurants ($69 CAD/month) and Square for Retail ($89 CAD/month) plans add advanced features but most businesses don't need them.

FeatureDetails
Monthly fee$0 (free plan), $69โ€“$89 for advanced plans
Processing rate2.6% + $0.10 (in-person), 2.9% + $0.30 (online)
HardwareFree reader; Square Terminal $449 CAD; Square Register $999 CAD
ContractNone โ€” cancel anytime
Interac debitโœ… Yes (same 2.6% rate โ€” a downside)

The catch: Square charges the same 2.6% on Interac debit as on Visa/MC credit. Since Interac interchange is only ~$0.01โ€“$0.07 per transaction, Square is making a huge margin on your debit transactions.

At high volume, this adds up fast. That's why we recommend Helcim for businesses processing over $10,000/month.

Read full Square Canada review โ†’

#2 โ€” Lightspeed (Best for Restaurants & Complex Retail)

Lightspeed is a Montreal-based company (TSX: LSPD) that makes the best restaurant POS in Canada. Their table management, floor planning, menu modifiers, and kitchen display integration are significantly better than Square's restaurant offering.

For retail, Lightspeed's inventory management handles multi-location stock, purchase orders, vendor catalogs, and serialized inventory tracking. If you have 500+ SKUs across multiple locations, Lightspeed is the only real option under $300/month.

FeatureDetails
Monthly fee$89โ€“$289 CAD/month (depending on plan)
Processing rate2.6% + $0.10 (in-person) on integrated payments
HardwareiPad-based; hardware kits from $499 CAD
ContractAnnual billing (monthly available at higher price)
Interac debitโœ… Yes

The catch: Lightspeed pushes hard to use their integrated payments (Lightspeed Payments). If you use a third-party processor, you pay an extra fee. The annual contract is also annoying โ€” Square and Helcim don't require one.

Read full Lightspeed review โ†’

#3 โ€” Helcim (Lowest Processing Fees)

Helcim doesn't sell a POS terminal in the traditional sense. Instead, they offer a free POS app that runs on any tablet, plus a smart card reader ($329 CAD). The POS software is basic but functional: product catalog, tips, receipts, and reporting.

The real advantage is pricing. Helcim uses interchange-plus pricing, so you pay the actual card cost plus a small markup.

On a typical in-person Visa transaction, you'd pay around 1.8% total vs. Square's 2.6%. On Interac debit, you'd pay approximately $0.08 per transaction vs. Square's 2.6%.

FeatureDetails
Monthly fee$0
Processing rateInterchange + 0.2%โ€“0.4% (volume-based)
HardwareHelcim Card Reader $329 CAD; bring your own tablet
ContractNone
Interac debitโœ… Yes (at interchange โ€” pennies per transaction)

The catch: The POS software is functional but bare-bones compared to Square or Lightspeed. No floor plans, no advanced inventory, no kitchen displays.

If all you need is to ring up sales and accept cards, it's great. If you need restaurant or retail-specific features, look elsewhere.

Read full Helcim review โ†’

#4 โ€” Clover (Best Hardware, Worst Value)

Clover makes beautiful hardware. The Clover Station Duo ($1,850 CAD) with its customer-facing display is the slickest-looking POS you can buy. The Clover Flex ($595 CAD) is a handheld device that works well for tableside ordering.

The problem is cost. Clover hardware is purchased through resellers (ISOs), and many of them lock you into 3โ€“4 year leases at inflated prices. We've seen merchants paying $200/month for a Clover lease โ€” that's $9,600 over 4 years for hardware worth $1,850.

FeatureDetails
Monthly fee$14.95โ€“$94.85 CAD/month (software plans)
Processing rateVaries by reseller โ€” typically 2.3%โ€“2.6% + $0.10
HardwareClover Go $99; Flex $595; Mini $799; Station Duo $1,850
ContractDepends on reseller โ€” often 2โ€“4 years
Interac debitโœ… Yes

Our advice: If you want Clover, buy the hardware outright and use a reputable processor. Never lease POS hardware. The monthly lease cost will exceed the purchase price within 18 months.

Read full Clover review โ†’

#5 โ€” Moneris (Best for Businesses That Want a Canadian Bank Behind Them)

Moneris is jointly owned by RBC and BMO and is Canada's largest payment processor. Their Moneris Go terminal is a solid Android-based smart terminal. It's not flashy, but it's reliable and has excellent Interac integration.

The downside: monthly fees ($24.95โ€“$49.95), multi-year contracts on most plans, and processing rates that are higher than Helcim. You're paying a premium for the comfort of a big-bank backed processor.

FeatureDetails
Monthly fee$24.95โ€“$49.95 CAD
Processing rateVaries โ€” typically interchange-plus or flat rate
HardwareMoneris Go terminal (rental or purchase)
ContractTypically 2โ€“3 years
Interac debitโœ… Yes (excellent integration)

Read full Moneris review โ†’

POS System Comparison Table

SystemMonthly FeeIn-Person RateBest ForBiggest Weakness
Square$02.6% + $0.10Small businesses, pop-upsExpensive debit processing
Lightspeed$89โ€“$2892.6% + $0.10Restaurants, multi-location retailAnnual contracts, price
Helcim$0~1.8% avgCost-conscious businessesBasic POS features
Clover$14.95โ€“$94.852.3%โ€“2.6% + $0.10Businesses wanting premium hardwareLease traps, reseller quality
Moneris$24.95โ€“$49.95VariesBank-backed reliabilityContracts, higher cost

How Much Does a POS System Actually Cost?

The sticker price of POS hardware is misleading. Here's what a typical Canadian business actually pays in the first year:

Scenario: Coffee shop processing $15,000/month

Cost ComponentSquareHelcimClover
Hardware (year 1)$449 (Terminal)$329 (Reader) + $400 (tablet)$799 (Mini)
Monthly software$0$0$14.95 ร— 12 = $179
Processing fees (annual)$4,860$3,420$4,500
Total Year 1$5,309$4,149$5,478

Helcim saves this coffee shop $1,160/year over Square and $1,329/year over Clover. Over three years, that's $3,480โ€“$3,987 in savings. Use our fee calculator to run your own numbers.

POS Features That Actually Matter

POS companies market hundreds of features. Most of them are irrelevant. Here's what actually affects your daily operations:

Must-Have Features

Nice-to-Have Features

Avoid These POS Traps

โš ๏ธ Watch Out: If a POS salesperson shows up at your business unannounced offering a "free upgrade," they're almost certainly trying to lock you into a lease. This is still common in Canada, especially targeting restaurants.

Industry-Specific Recommendations

Restaurants & Cafรฉs

Use Lightspeed if you need table management, menu modifiers, kitchen display, and floor plans. Use Square for Restaurants ($69/month) if you want something simpler and cheaper. Both support restaurant-specific features.

Retail Stores

Lightspeed for Retail is best for stores with large inventories (clothing, hardware, specialty retail). Square for Retail ($89/month) is a good mid-range option. Helcim works for simple retail with low SKU counts.

Service Businesses

Contractors, salons, consultants โ€” you probably don't need a POS at all. Helcim's virtual terminal and invoicing, or Square's appointment booking, handle everything. See our mobile payment guide for on-the-go options.

Pop-ups & Markets

Square. No contest. Free reader, instant setup, works on your phone. Accept tap and chip payments at the farmers market in under 5 minutes.

๐Ÿ† Our Recommendation

For most Canadian businesses, start with Square (free, fast, capable). Once you're processing over $10,000/month, switch to Helcim to save on processing fees โ€” especially on Interac debit. If you run a restaurant or complex retail operation, Lightspeed is worth the monthly cost.

Never lease hardware. Never sign a multi-year contract.

And always check if your processor charges different rates for debit vs. credit โ€” it matters more than most merchants realize.