Cheapest POS System for Small Business UK: Best Affordable Options in 2026

Choosing the right point of sale (POS) system is important for small businesses in the UK. Whether you run a shop, café, restaurant, salon, or market stall, a POS system helps you accept payments, record sales, and manage daily business activities.

However, many small businesses have limited budgets. Monthly software fees, expensive equipment, and card payment charges can increase business costs. This is why many owners look for the cheapest POS system for a small business in the UK.

Fortunately, several companies offer affordable POS systems. Some even provide free software, so businesses only pay transaction fees when customers make card payments.

In this guide, we explore some of the cheapest POS systems in the UK, their prices, features, and benefits. We also explain how to choose the right system for your business.

What Is a POS System?

A point of sale (POS) system is a tool that helps businesses accept payments and manage sales.

It is the place where customers pay for products or services. A basic POS system may include a card reader, tablet, computer, or cash register.

Modern POS systems offer more than payment services. They can help businesses check stock, record sales, print receipts, manage employees, and view sales reports.

For example, a clothing shop can use a POS system to accept card payments, record customer purchases, and see which products sell the most.

Some POS systems also connect with online shops, allowing businesses to manage online and in-store sales from one place.

Cheapest POS Systems for Small Businesses in the UK

Several companies offer affordable POS systems for small businesses. The right choice depends on your budget, business type, and the features you need.

Here are five popular options to consider.

1. Square POS

Square is a popular POS system for small businesses because it is simple to use and offers free basic software.

Businesses can use Square to accept card payments, record sales, manage products, and check sales reports without paying a monthly software fee.

It also offers different payment devices, including card readers and full payment terminals.

Key features:

• Free basic POS software
• Card and contactless payments
• Sales reports and tracking
• Stock and product management
• Digital and printed receipts

Pricing: Basic software is free. In-person card processing costs 1.75%. Square Reader starts at £19 plus VAT.

Best for: Small shops, cafés, salons, market traders, and independent businesses.

2. SumUp POS

SumUp is another affordable POS system in the UK. It is a good option for businesses that want to accept card payments without paying high monthly fees.

Businesses can use SumUp to take payments, check sales, and manage daily transactions. It also offers portable card readers and payment terminals.

Its basic payment service does not require a monthly software subscription.

Key features:

• Easy payment processing
• Card and contactless payments
• Sales tracking
• Business reports
• Portable card readers

Pricing: Its standard pay-as-you-go in-person card fee is 1.69%. Hardware and additional software plans cost extra.

Best for: Market stalls, small shops, cafés, and mobile businesses.

3. PayPal POS (Zettle)

Zettle, now known as PayPal Point of Sale, helps small businesses accept payments and manage sales.

It allows businesses to take card and contactless payments using compatible devices. Users can also manage products, check sales, and track transactions.

The basic POS software is free, making it a useful choice for businesses that want to avoid monthly software costs.

Key features:

• Free basic POS software
• Card and contactless payments
• Sales reports
• Product management
• PayPal integration

Pricing: Basic software is free, with a standard in-person card fee of 1.75%. Card readers start at around £29 plus VAT.

Best for: Sole traders, small shops, cafés, and pop-up businesses.

4. Shopify POS

Shopify POS is a useful option for businesses that sell products both online and in physical shops.

It connects your shop's sales with your Shopify online store. This helps you manage products, orders, and stock from one place.

Shopify includes basic POS features with its online store plans. Businesses that need more advanced retail tools can choose the POS Pro add-on.

Key features:

• Online and in-store sales management
• Stock tracking
• Customer information management
• Sales reports
• Connection with Shopify online stores

Pricing: Shopify Basic starts at around £25 per month when billed annually. Extra POS features and hardware may cost more.

Best for: Small retailers that sell products online and in physical shops.

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5. Epos Now

Epos Now offers POS systems for shops, restaurants, cafés, and other hospitality businesses.

It helps businesses manage payments, stock, sales, and daily tasks. Unlike basic card readers, it offers a more complete till system with tools for managing products, staff, and transactions.

However, the total cost may be higher because software, hardware, and payment services can have separate charges.

Key features:

• Stock and inventory management
• Sales reports
• Employee management
• Payment processing support
• Tools for retail and hospitality businesses

Pricing: Prices depend on the package and business requirements. Some advertised software plans start at around £25 per month. Hardware and payment fees may cost extra.

Best for: Small shops, restaurants, cafés, and businesses that need a complete till system.

POS System Comparison for Small Businesses in the UK

Here is a quick comparison of five affordable POS systems available to UK businesses.

POS system	Basic software cost	In-person card fee	Best for
Square	Free	1.75%	Small shops and cafés
SumUp	Free option	1.69%	Market stalls and mobile businesses
PayPal POS (Zettle)	Free	1.75%	Small shops and sole traders
Shopify POS	From £25/month	From 1.7%	Online and physical shops
Epos Now	Paid plans	Quote-based	Retail and hospitality

Prices are approximate and may change. Hardware, VAT, extra features, and payment charges can increase the total cost. Check the providers' websites for the latest UK prices.

How Much Does a POS System Cost in the UK?

The cost of a POS system depends on the software, equipment, and payment services you choose.

Small businesses usually need to consider four main costs.

1. Software Costs

Some POS companies offer free software, while others charge a monthly fee. Paid plans may include extra features such as stock management, employee accounts, customer records, and detailed reports.

2. Hardware Costs

You may need a card reader, tablet, receipt printer, barcode scanner, or cash drawer.

A basic card reader usually costs less than a complete POS machine. Choose equipment based on what your business actually needs.

3. Card Payment Fees

Most payment providers charge a percentage of each card transaction.

For example, if your provider charges 1.75%, you pay £1.75 for every £100 received through card payments.

4. Extra Charges

Some companies charge additional fees for advanced features, extra staff accounts, multiple shop locations, or connections with other business software.

Before choosing a POS system, check all the costs together instead of looking only at the monthly subscription fee.

How to Choose the Cheapest POS System for Your Business

The cheapest POS system may not always be the best choice. You need a system that fits your business and helps you manage daily work without spending too much.

Here are some important things to check before choosing one.

Choose a Free or Low-Cost Plan

If you are starting a small business, look for a POS system that offers free basic software. This can help you save money during the early stages.

Compare Card Payment Fees

Card payment charges can become expensive when your sales increase. Compare the transaction fees of different providers before choosing one.

Check Equipment Costs

Some businesses only need a card reader and smartphone, while others need a complete till setup. Buy only the equipment you need.

Look for Useful Features

Choose a system that offers important tools such as stock tracking, sales reports, digital receipts, and payment management. There is no need to pay extra for features you will not use.

Check the Contract

Some POS providers offer flexible payment plans, while others may require longer contracts. Check cancellation rules, equipment costs, and additional charges before signing up.

Think About Future Growth

Your business may grow in the future. Choose a POS system that can support more products, employees, and shop locations as your business expands.

Which Is the Cheapest POS System for a Small Business in the UK?

Square, SumUp, and PayPal POS are among the cheapest options for small businesses because they offer free basic software.

This makes them useful for business owners who want to avoid monthly software fees.

Among these three providers, SumUp has a lower standard in-person card fee of 1.69%. Square and PayPal POS charge 1.75%. However, the cheapest option for your business also depends on card sales, equipment costs, and extra features.

If you sell products both online and in a physical shop, Shopify POS may be a better choice. Epos Now is worth considering if you need a complete till system for a shop, café, or restaurant.

FAQs

1. What is the cheapest POS system for a small business in the UK?

Square, SumUp, and PayPal POS are affordable choices because they offer free basic software. You mainly pay for card transactions and any equipment you buy.

2. Can I use a POS system for free in the UK?

Yes. Some companies offer free POS software. Square, SumUp, and PayPal POS provide basic options without monthly software fees. However, you may still need to pay for card transactions and equipment.

3. How much does a POS system cost per month in the UK?

Basic POS software can cost £0 per month. More advanced systems may charge £25 or more each month. You should also consider card fees, equipment, and additional services.

4. Which POS system is best for a small retail shop?

Square and SumUp are good choices for small shops that need basic payment and sales features. Shopify POS is useful for retailers who also sell products online.

5. Do small businesses need a POS system?

A POS system is not necessary for every small business, but it can make daily work easier. It helps businesses accept payments, record sales, manage stock, and check business performance.

6. Can I use my phone as a POS system?

Yes. Some payment providers offer Tap to Pay, which allows compatible smartphones to accept contactless payments without a separate card reader. This feature depends on the provider and your phone.

Final Thoughts

Finding the cheapest POS system for a small business in the UK is about more than choosing the lowest advertised price. You should also check card fees, equipment costs, monthly charges, and the features included in each plan.

Square, SumUp, and PayPal POS are good options for businesses looking for affordable payment services. Shopify POS is useful for businesses selling online and in physical shops, while Epos Now offers more complete tools for retail and hospitality businesses.

Before choosing a system, compare the total costs and think about what your business needs. The right POS system can help you manage payments, save time, and run your business more easily.