How Much Does a POS System Cost for Small Business?

A point of sale system is one of the first major technology purchases for any retail store, restaurant, or service business that accepts in-person payments. But POS pricing is notoriously confusing. Hardware costs, monthly software fees, payment processing rates, and add-ons all stack up in ways that make it difficult to compare options on an apples-to-apples basis.
This guide breaks down every component of POS system pricing so you can budget accurately and avoid surprises. For an overview of leading platforms, see our review of the best POS systems for small businesses.
POS System Costs: Quick Overview
| Cost Component | Typical Range | Frequency | |---------------|--------------|-----------| | POS Software | $0 to $300/month | Monthly | | Hardware (terminal/tablet) | $0 to $1,500 | One-time | | Card Reader | $0 to $300 | One-time | | Payment Processing | 2.3% to 3.5% + $0.10 to $0.30/transaction | Per transaction | | Installation and Setup | $0 to $2,000 | One-time | | Additional Peripherals | $100 to $1,000 | One-time |
For a single-location small business, expect to spend $500 to $2,000 upfront and $50 to $200 per month in ongoing costs (software plus payment processing on your typical sales volume).
POS Software Costs ($0 to $300/Month)
POS software is the brain of your system. It processes transactions, manages inventory, tracks sales, and generates reports. Pricing typically follows tiered plans.
Free POS Software
Several major POS providers offer free software tiers:
| Provider | Free Plan Includes | Processing Rates | |----------|-------------------|-----------------| | Square | Full POS, basic inventory, reporting | 2.6% + $0.10 in-person | | Toast (Starter) | Basic restaurant POS | 2.99% + $0.15 in-person | | Loyverse | POS, inventory, basic analytics | Varies by processor | | Square for Restaurants | Basic restaurant features | 2.6% + $0.10 in-person |
The trade-off with free plans: These providers make their money on payment processing fees, which are typically slightly higher than what you would pay with a paid POS subscription. They also limit features to push you toward paid tiers.
Paid POS Software
| Provider | Monthly Cost | Key Features | |----------|-------------|--------------| | Square Plus | $29 to $69/month | Advanced inventory, team management | | Shopify POS Pro | $89/month per location | Omnichannel retail, advanced reports | | Toast Essentials | $69/month | Full restaurant features, online ordering | | Lightspeed Retail | $89 to $239/month | Advanced inventory, e-commerce, analytics | | Clover | $15 to $135/month | Flexible plans, app marketplace | | Revel Systems | $99/month per terminal | Enterprise features, API access |
What You Get with Paid Plans
Paid tiers typically add advanced inventory management, employee scheduling and permissions, customer loyalty programs, advanced reporting and analytics, multi-location management, and integrations with accounting and e-commerce platforms.
POS Hardware Costs ($0 to $3,000+)
Hardware is often the largest upfront expense. What you need depends on your business type and setup preferences.
Tablet-Based Systems ($0 to $800)
The most popular approach for small businesses uses a tablet (iPad or Android) with a card reader and optional peripherals:
- iPad (if you already own one): $0
- New iPad: $350 to $600
- Android tablet: $150 to $400
- Tablet stand: $50 to $200
- Card reader (basic tap/chip): $0 to $60 (Square Reader is free for new accounts)
- Card reader with display: $150 to $300
Total for a basic tablet setup: $200 to $800
Dedicated POS Terminals ($600 to $1,500)
Purpose-built terminals like the Square Register, Clover Station, or Toast hardware include an integrated display, card reader, and often a customer-facing screen:
| Terminal | Cost | Includes | |----------|------|----------| | Square Register | $799 | Dual screens, card reader | | Clover Station Duo | $1,349 to $1,649 | Merchant + customer display, printer | | Toast Hardware Kit | $0 to $1,024 | Terminal, customer screen (financing available) | | Shopify POS Terminal | $349 to $459 | Countertop reader with customer display |
Additional Peripherals ($100 to $1,000)
Beyond the core terminal, you may need:
| Peripheral | Cost Range | |-----------|-----------| | Receipt printer | $200 to $400 | | Cash drawer | $50 to $150 | | Barcode scanner | $50 to $300 | | Kitchen display system (restaurants) | $300 to $1,000 | | Customer-facing display | $150 to $400 | | Scale (grocery, deli) | $200 to $500 | | Label printer | $200 to $400 |
Hardware Financing
Several providers offer hardware financing or subscription models to reduce upfront costs:
- Toast: $0 upfront with a 2-year commitment (higher processing rates)
- Square: Monthly payment plans available
- Clover: Financing through Fiserv
Be cautious with financing. The total cost over the term often exceeds the upfront purchase price, and some agreements lock you into the provider's payment processing.
Payment Processing Fees (2.3% to 3.5% Per Transaction)
Payment processing is often the largest ongoing POS cost, especially for businesses with high transaction volumes.
How Processing Fees Work
Every card transaction involves multiple fees:
- Interchange fee: Set by card networks (Visa, Mastercard), varies by card type. Typically 1.5% to 2.5%.
- Assessment fee: Card network fee, usually 0.13% to 0.15%.
- Processor markup: Your POS provider's fee on top of interchange.
Common Pricing Models
Flat-rate pricing (most common for small businesses):
- Square: 2.6% + $0.10 (in-person), 2.9% + $0.30 (online)
- Shopify: 2.4% to 2.7% + $0.10 (varies by plan)
- Toast: 2.49% to 2.99% + $0.15
Interchange-plus pricing (better for higher volumes):
- Lightspeed Payments: Interchange + markup (varies)
- Payment Depot: Interchange + $0.05 to $0.15 (membership model)
- Helcim: Interchange + 0.15% to 0.50% + $0.06 to $0.25
Tiered pricing (least transparent, generally avoid):
- Some traditional processors use qualified, mid-qualified, and non-qualified rates
- Rates can range from 1.5% to 3.5%+ depending on transaction type
Monthly Processing Cost Examples
| Monthly Sales | Flat Rate (2.6% + $0.10) | Interchange-Plus (~2.2% effective) | |--------------|--------------------------|-----------------------------------| | $5,000 | ~$145 | ~$120 | | $10,000 | ~$280 | ~$235 | | $25,000 | ~$685 | ~$570 | | $50,000 | ~$1,350 | ~$1,125 | | $100,000 | ~$2,680 | ~$2,230 |
At higher volumes, the savings from interchange-plus pricing become significant. Consider switching once your monthly sales consistently exceed $10,000 to $15,000.
For more on payment processing, our guide to online payment processing for small businesses covers the full picture.
Installation and Setup Costs ($0 to $2,000)
Self-Service Setup ($0)
Most modern POS systems are designed for self-installation. Square, Shopify, and Clover provide step-by-step setup guides. You can typically get a basic system running in a few hours.
Professional Installation ($200 to $2,000)
Complex setups benefit from professional installation:
- Basic installation (1 terminal, peripherals): $200 to $500
- Multi-terminal setup: $500 to $1,000
- Restaurant with kitchen displays and printers: $1,000 to $2,000
- Custom network and wiring: $500 to $1,500 additional
Data Migration ($0 to $1,000)
Transferring inventory, customer data, and sales history from an existing system:
- Simple CSV import: Free (DIY)
- Assisted migration: $200 to $500
- Complex migration from legacy system: $500 to $1,000
POS Costs by Business Type
Retail Store
| Component | Cost | |-----------|------| | POS software | $0 to $89/month | | Tablet or terminal | $350 to $1,500 | | Card reader | $0 to $300 | | Barcode scanner | $50 to $300 | | Receipt printer | $200 to $400 | | Cash drawer | $50 to $150 | | Total upfront | $650 to $2,650 | | Monthly ongoing | $50 to $200 (software + processing) |
Restaurant
| Component | Cost | |-----------|------| | POS software | $0 to $165/month | | Terminal(s) | $500 to $2,000 | | Kitchen display system | $300 to $1,000 | | Receipt/order printers | $400 to $800 | | Card readers (table-side) | $150 to $300 each | | Installation | $500 to $2,000 | | Total upfront | $1,850 to $6,100 | | Monthly ongoing | $100 to $400 (software + processing) |
Service Business (Salon, Spa, etc.)
| Component | Cost | |-----------|------| | POS software | $0 to $90/month | | Tablet + stand | $200 to $600 | | Card reader | $0 to $60 | | Receipt printer (optional) | $200 to $400 | | Total upfront | $200 to $1,060 | | Monthly ongoing | $30 to $150 (software + processing) |
Hidden POS Costs to Watch For
Early termination fees. Some providers (especially those with hardware financing) lock you into multi-year contracts. Canceling early can cost $500 to $5,000.
PCI compliance fees. Payment Card Industry compliance is required for all businesses accepting cards. Some processors charge $50 to $200/year for compliance certification.
Chargeback fees. When a customer disputes a transaction, processors charge $15 to $25 per chargeback regardless of the outcome.
Hardware replacement. Tablets and terminals wear out. Budget for replacement every 3 to 5 years.
Software price increases. POS providers occasionally raise prices. Lock in rates with an annual agreement if possible.
Add-on features. Loyalty programs, gift cards, advanced analytics, and e-commerce integration often cost extra ($10 to $50/month each).
How to Save on Your POS System
- Start with a free software tier. Square's free plan is genuinely functional for most small businesses. Upgrade when you need advanced features.
- Use your existing tablet. If you already have an iPad, you do not need a dedicated terminal. A tablet with a $50 card reader gets you started.
- Negotiate processing rates. Once you have a few months of transaction history, use that data to negotiate better rates or switch to interchange-plus pricing.
- Avoid long-term contracts. Month-to-month agreements give you flexibility to switch if a better option comes along.
- Buy hardware outright. Financing and lease agreements cost more over time and often lock you into unfavorable processing rates.
- Skip unnecessary peripherals. Email receipts eliminate the need for a receipt printer. Mobile card readers eliminate the need for a fixed terminal in many service businesses.
The Bottom Line
A small retail store or service business can get started with a functional POS system for $200 to $800 upfront and $50 to $150 per month. Restaurants and more complex operations should budget $1,500 to $5,000 upfront and $100 to $400 per month. Payment processing fees are the largest ongoing cost and deserve the most negotiation attention.
The best POS system for your business is one that handles your transactions reliably, gives you useful sales data, and does not lock you into unfavorable contracts. Start simple, understand your costs, and scale up as your needs evolve.