Square Fees in 2026: Here's What You Should Know

Square fees in 2026 are 2.6% + 15 cents in-person, 2.9% + 30 cents online, and 3.5% + 15 cents keyed-in. See the full breakdown and when Square may cost more than alternatives.

Payment Processor Guide Editorial Team13 min read
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A Complete Guide for Small Business Owners: Everything You Should Know About Square Fees

Square is a payment processor that is popular amongst business owners due to its convenience. The software is designed to handle everything from invoicing to POS systems and offers to sell the necessary hardware. However this is not the only reason why a person should consider using this payment processor. There are times when it becomes beneficial for a business owner to look elsewhere for a better payment processor.

Here is the information about Square fees for 2026 and how a business owner can benefit from reconsidering their options.

Overview of Square Fees

Square processing fees for businesses can become fairly expensive especially as the business grows. They differ depending on the payment method (online, in-person, with an application) as well as the plan that the business subscribes to (Free, Plus, Premium). Here are the interchange fees that businesses may encounter when a customer pays with a specific payment method:

In-person credit card payment

  • Square Free: 2.6% + $0.15

  • Square Plus: 2.5% + $0.15

  • Square Premium: 2.4% + $0.15

  • Online checkout or invoice

  • Square Free: 3.3% + $0.30

  • Square Plus: 2.9% + $0.30

  • Square Premium: 2.9% + $0.30

  • Online, API

  • Square Free: 2.9% + $0.30

  • Square Plus: 2.9% + $0.30

  • Square Premium: 2.9% + $0.30

  • Manual entry or card on file

  • Square Free: 3.5% + $0.15

  • Square Plus: 3.5% + $0.15

  • Square Premium: 3.5% + $0.15

  • ACH (online, API)

  • Square Free: 1%, $1 minimum

  • Square Plus: 1%, $1 minimum

  • Square Premium: 1%, $1 minimum

While interchange fees are an essential component of processing fees, there are also other costs that are associated with Square and may affect the total. Here are a few other factors that businesses should keep in mind when evaluating the potential costs of Square:

  • Subscription fees (for Plus, Premium)

  • Transfers (standard, next day, instant)

  • Refunds

  • Hardware

Processing fees for payments are not the only costs associated with a payment processor and these additional expenses may outweigh the interchange fees for some businesses. Now that we have established the costs associated with Square let us move onto the plans and their differences.

Square Free Plus and Premium Processing Plans: All You Want to Know

If one wishes to fully understand how Square processes payments it is essential to understand the differences between the plans. First we will discuss what set them apart from each other.

Square Free

Square Free does not have a monthly subscription but it has higher interchange rates than the other two options.

When it comes to Square Free the most notable difference is the lack of a monthly subscription. This absence is an attractive feature for many especially those who are not entirely sure about committing to the processor long-term.

In general Square Free is best suited for those who:

Do not want to pay a monthly subscription

Only want to take payments in-person

Do not expect to pay a large volume of credit card payments each month

Want a basic point of sale

Square Plus

Square Plus is essentially an upgraded version of Square Free. Aside from having a monthly subscription the main difference lies in interchange rates and features that are available to businesses which use the plan. Even though interchange rates for online payments are higher than those of Premium businesses have access to more features that make the plan worthwhile.

Square Plus is best for those who:

  • Process payments in-person and online

  • Want to be able to take and process a variety of payments (ACH, manual entry, card on file)

  • Take card payments outside of a physical location (online, POS)

  • Cannot justify the cost of a higher-tier plan by only looking at interchange rates

The value of Square Plus depends on the interchange rates of different payment types as well as the additional features offered by the plan.

Square Premium

Square Premium has the highest monthly subscription of all Square plans. However businesses should consider this option if they wish to take advantage of the additional features and lower interchange fees for in-person payments. In most cases the additional expense of the monthly subscription will outweigh the benefit of lower interchange fees.

Square Premium is best for those who:

  • Take a large volume of in-person card payments

  • Want to take advantage of slightly lower interchange rates

  • Are willing to pay a higher monthly subscription

  • Do not need the additional features that come with lower-tier plans

Having established the differences between the processing plans it is possible to move onto discussing the expected costs.

Here's How a $10,000 Month Looks to a Processor

Let us assume that a business processes $10,000 in payments each month it's easy to think the cost at 2.6% is 2.6% of that $10,000. But there is more to it than that.

$10,000 × 2.6% = $260 is 2.6% of $10,000 but the business has to pay an additional 15 cents for each swipe:

Let us assume that the business processes 200 payments at an average of $50 each and pays $0.15 per transaction:

200 × $0.15 = $30

Therefore the total would be about:

$290

Again these are not the only Square fees, but they can give one a general idea of how additional expenses add up. This is especially true for those who take a large volume of small payments.

The Truth About Average Ticket Size

Two businesses process the same amount of payments but they have a different average ticket size. Let us assume that the first business processes 100 payments at $200 per payment while the second one processes 1,000 payments at $20 per payment. In essence both are processing $20,000 per month.

When it comes to payment processors such differences in average ticket size and the total number of transactions can have a noticeable effect on the expenses. While the total revenue of both businesses is equal the one with a higher average ticket size will have to pay additional fees. Therefore the average ticket size is essential in the comparison of processors.

When Online Sales Equal Higher Expenses

Businesses that take payments online should be aware of the interchange rates that apply to these transactions. The rates that apply to online payments are usually higher since a customer is not present at a physical location and a card is not swiped at a terminal.

The difference between online and in-person interchange fees can be valuable to some businesses especially those that take a large volume of online payments.

For example a business that processes $20,000 in online payments each month could see a difference in processing costs when compared with in-person transactions.

Or put another way it would pay an additional amount over time.

That can be a significant expense for some ecommerce businesses which is why they should look into online interchange fees before committing to a payment processor.

Other Fees Associated With Square

Interchange fees are usually the primary concern of any business that uses a payment processor. However there are additional expenses that one should be mindful of when choosing a processor.

Expedited Transfers

It is essential for a business owner to understand the additional costs associated with faster transfers. Standard transfers may have a flat fee or no additional costs while expedited ones may have a percentage-based fee.

Therefore businesses that need faster access to their funds should analyze the additional costs.

Hardware

It is common for payment processors to sell hardware, and Square is not an exception. Naturally the costs vary depending on the needs of a business.

Some may only need a card reader while others may want to invest in a full-fledged POS system.

Square hardware typically includes:

  • POS systems

  • Card readers

  • Stands

  • Registers

  • Receipt printers

  • Cash drawers

  • Barcode scanners

Therefore the size of average ticket and the number of transactions can affect the total expenses in this area substantially.

Refunds

When comparing payment processors it is essential to analyze the refunds policy as well. When a customer pays with a credit card the business has to spend money to issue a refund. In most cases the interchange fee that was issued for that transaction is refunded to the business as well.

This difference can become significant for industries that have a high volume of refunds especially if one has to deal with several hundred or thousand of them per month.

Disputes

Payment processors typically charge fees for disputes and the details vary drastically from provider to provider. At a minimum a business should be aware of the following:

The general dispute resolution process

Whether funds are placed on hold during disputes

Evidence submission rules

Evidence submission fees

Refund policies in the case of a dispute

Businesses that experience a high volume of disputes should look into the dispute resolution policies before choosing a payment processor.

Is Square Too Expensive for Your Business?

Square can be incredibly convenient and cost-effective for small little business owners. However it is not without its disadvantages.

There is no magic number that applies to all businesses, but as a rule of thumb it is worth considering other options if a merchant processes tens of thousands of dollars each month or has an extremely high average ticket size per transaction with a low volume of transactions per month.

In general, a business should think about reconsidering its options if:

The business already processes tens of thousands of dollars per month

The business has a very high average ticket size per transaction with a low volume of transactions per month

The business processes a large volume of online payments

The business processes a large volume of recurring payments

The business takes a significant portion of payments as debit card

The business has multiple locations

The business wants enhanced features and integration

The business needs more transparency and control over its expenses

That said the most crucial statistic when it comes to expenses is the effective interchange rate.

Is Square an Interchange-Plus Provider?

One of the most common questions that concern payment processing revolves around interchange-plus providers. In essence these are flat-rate processors such as Square that usually have more transparent rates. However interchange-plus processors offer another set of services and businesses should be aware of their differences.

Interchange-plus processors usually have fees that consist of interchange + card network fees + processor’s markup. Naturally these expenses vary depending on the interchange category which is why the final amount is different for every transaction.

Interchange-plus cost structures are more common for larger businesses that have higher sales volumes.

Neither option is particularly beneficial for businesses with varying credit needs but either one can be negotiated to achieve better rates.

What Other Options Are Available Besides Square?

Businesses that are considering their options have to keep in mind that there are other payment processors apart from Square. Some of the most popular alternatives include Stripe, PayPal, Clover, interchange-plus merchant accounts, and others.

Stripe

Stripe essentially has the most extensive ecosystem of any payment processor and it primarily serves tech-savvy businesses that operate online and require robust APIs to support their operations. In other words Stripe is geared towards SaaS companies, marketplaces, application programming interfaces (APIs), e-commerce stores, and other technology-centric businesses.

PayPal

PayPal can be both a payment processor and a consumer-facing ecosystem. When it comes to processing fees, businesses should be aware that PayPal typically has higher interchange rates. Aside from that it is essential to keep in mind that the processor serves a specific role namely accepting payments.

However businesses should keep in mind that they typically have to pay interchange rates that are higher than average as well as additional fees for using the service. In other words it is essential to look at the company’s needs when comparing PayPal to other processors. Merchants that want to accept PayPal as a payment method should look at the potential costs closely before making a decision.

Clover

Clover offers an ecosystem that is very similar to Square but it is generally more geared towards POS systems and card readers. When compared to other processors Clover has higher interchange rates and its product offerings are more limited.

It is essential for businesses to keep in mind hardware costs when considering Clover as they can vary substantially depending on the needs of the business. In other words costs are affected by the size and complexity of the business as well as its average ticket size and monthly processing volume.

Clover agreements can also be different depending on a reseller which is why it is essential to read the fine print before committing to the processor.

Interchange-PLUS

Interchange-plus merchant accounts typically have higher fees for smaller businesses but they provide more flexibility for larger concerns. They do not have flat-rate pricing and their fees typically consist of interchange + card network fees + processor’s markup.

This option essentially offers more flexibility but it is also more complex and the costs are less predictable.

How to Lower Your Payment Processing Costs

Businesses do not necessarily have to change their processors in order to reduce their costs. In fact prior to making any major decisions there are several steps that can help a business reduce its expenses.

1. Calculate Effective Interchange Rate

An effective interchange rate essentially serves as a proxy for how much a business pays per transaction on average. To calculate the effective interchange rate one has to divide expenses by volume for a particular month. For example:

$1,500 / $50,000 = 3.0%

$50,000 processed = 3.0% effective rate

2. Assess Transaction Mix

A business should break down its transactions and analyze interchange rates for each category to see if a change is necessary:

  • In-person

  • Online

  • Manually entered

  • Card on file

  • Debit

  • Credit

  • ACH


3. Compare ACH with Credit Card Rates

ACH can sometimes be a more cost-effective method of accepting payments when compared to credit cards especially for a large volume of invoices.

Naturally it is necessary to consider the costs and benefits of such an approach as ACH payments cannot always be used for various types of transactions.

ACH can also be beneficial for large payment as the interchange rates typically remain the same.

4. Analyze Subscription Costs

When analyzing subscription costs it is essential to ensure that they are in line with interchange rates. Essentially unless a higher-tier plan compensates for increased expenses with interchange rate decreases it may not be worth investing in it. For example an additional $30.

On the other hand a higher-tier plan may be justified if one utilizes additional features and benefits and the interchange rate decrease offsets additional expenses.

5. Analyze Hardware Costs

  • How long is the contract?

  • How likely am I to renew?

  • Do I have to buy expensive hardware outright, or can I negotiate terms with a seller?

  • Can I negotiate hardware costs with my current processor or a new one?

  • Are these costs completely necessary or is there a way to reduce them?

Is Square Right for Your Business?

For small businesses Square typically offers a wide range of cost benefits that are fairly predictable. However, cost is not the only consideration when it comes to a payment processor and businesses should carefully weigh their options. Owners have to remember that there are other costs apart from interchange fees such as subscriptions and additional expenses.

When it comes to Square businesses have to carefully analyze their needs and potential expenses. They should consider the following questions:

  • Do I want a subscription or am I okay with the idea of one?

  • Do I process payments exclusively in-person or do I want to accept online payments as well?

  • Do I accept a large volume of payments with a high average ticket size?

  • Does my industry have a high volume of refunds or disputes?

  • Will I need additional hardware, and how much will it cost me?

  • Can I negotiate costs with a reseller?

By answering these questions a business can ensure that it makes the most beneficial decision for its needs.

Having said that the most essential metric when it comes to expenses is the effective interchange rate.

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