Given the ease and convenience to consumers, accepting credit card payments is a no-brainer for retailers, from corner shops to global retail chains. In fact, it’s not at all uncommon these days to encounter coffee shops, eateries, and other businesses that only accept cards.
But there’s a hitch: Your business pays fees on every credit card transaction. To be clear, that’s the seller, not the buyer, paying the fees. And these fees add up, especially for small businesses and new retailers trying to get off the ground, when every dollar counts.
Here’s a rundown of the different types of credit card transaction fees, plus tips for keeping them from ballooning out of control.
What are credit card processing fees?
Credit card processing fees are transaction fees that businesses pay to credit card companies, payment processors, and the financial institutions backing credit purchases. Merchants pay these credit card fees every time someone uses a credit card to buy something from them.
According to analysts, retailers spend an average of 1.7% to 2.5% of the total amount of any purchase on credit card processing fees, depending on factors like the type of credit card used, the transaction amount, and type of business.
Three main components of processing fees
1. Interchange fees (the issuing bank’s cut)
Interchange fees are the largest component of the overall card processing fee and are paid to credit card issuers. Rates vary by card type and risk, but typically range from 1% to 3% of the transaction amount.
Discover and American Express run their own networks, so their interchange is usually higher, which is why some retailers stick to Visa and Mastercard only.
Credit card issuers often factor security considerations into their fee structures. For example, chip credit cards often carry lower fraud risk than mag-stripe-only cards, and therefore can have lower fees associated.
2. Assessment fees (the card network’s cut)
Assessment fees, also known as network fees, go to Visa, Mastercard, Discover, or American Express for routing the transaction. Also charged as a percentage of the purchase amount, these fees are significantly lower than interchange fees, coming in at roughly 0.15% to 0.25% of the cost. The rates are fixed by each network and apply to every sale, regardless of the issuing bank for the card or the processor.
3. Processor markup (the payment processor’s cut)
Payment processor fees go to the company that manages the logistics of processing credit card payments for your company.
Payment processors add their markup on top of the interchange and assessment fees. This can be a flat fee, a percentage, a monthly subscription, or a combination of all three, covering services such as gateway access, fraud-prevention tools, and customer support.
If you use Shopify Payments as your payment provider, you are charged a small fee to allow you to accept major credit cards as payment in your store. You don’t pay any fees to the credit card payment provider itself.
What you pay for a $100 transaction
Average credit card processing fees in 2026 typically add up to about 2% to 3% per transaction, depending on the card type, network, and processor. In this $100 example, interchange, network assessments, and processor markup total $2.24—meaning the merchant keeps $97.76.
- Interchange (1.5% + 10¢) = $1.60
- Assessment (0.14%) = 14¢
- Processor markup = 50¢
- Total fee: $2.24
Interchange and assessment fees by card network
Since you’ll be dealing with different credit card types, it helps to understand their fees. These rates are set by the card network and range depending on the card type, industry, and transaction method.
The following table breaks down the 2026 payment processor fees charged by the four major providers.
| Credit card network | Processing fee range | Network fee |
|---|---|---|
| Visa | 1.15% + 5¢ to 2.4% + 10¢ per transaction | 1.95¢ per transaction + 0.14% of all Visa credit card volume |
| Mastercard | 1.15% + 5¢ to 2.5% + 10¢ per transaction | 1.95¢ per Mastercard transaction + 0.13% of the transaction amount |
| Discover | 1.4% + 5¢ to 2.4% + 10¢ per transaction | 1.95¢ per transaction + 0.13% of all Discover card volume |
| American Express | 1.43% + 10¢ to 3.3% + 10¢ per transaction | 0.165% on all American Express transactions |
Credit card processing fees by vendor
| Vendor | Monthly subscription | Transaction fees |
|---|---|---|
| Shopify Payments | Included in all Shopify plans at no additional cost. |
In-person payments: Basic plan: 2.6% + 10¢ per transaction. Grow plan: 2.5% + 10¢ per transaction. Advanced plan: 2.4% + 10¢ per transaction. Online transactions: From 2.5% to 2.9% plus 30¢ per transaction, depending on your plan. Currency conversion fees (international sellers): 1.5% for US-based stores and 2% for stores in other regions. |
| PayPal | No subscription. | 2.99% + 49¢ per debit card or credit card transaction. 3.49% + 49¢ per PayPal Checkout transaction. |
| Square | $0 to $149 per month. | Varies with plan: Free: 2.6% + 15¢ in-person transactions, 3.3% + 30¢ for online transactions. Plus: 2.5% + 15¢ for in-person transactions, 2.9% + 30¢ for online transactions. Premium: 2.4% + 15¢ for in-person transactions, 2.9% + 30¢ for online transactions. |
| Stripe | Pay-as-you-go pricing, no monthly fees or setup fees. |
Domestic cards: 2.9% + 30¢ per successful charge. International cards: +1.5%. Manually entered cards: 0.5%. Custom pricing available for merchants with large payment volumes or unique business models. |
| Helcim | No subscription. |
In-person transactions: 1.83% + 8¢. Online payments: 2.61% + 8¢. Discounts available for high-volume transactions based on business needs and volume of transactions processed. |
| Finix | Individual merchants plan: Starts at $250 monthly for business processing up to $1 million annually. | 8¢ for card-present transactions and 15¢ for card-not-present transactions. Custom rates apply for businesses processing more than $1 million annually. |
Shopify Payments
Shopify Payments is Shopify’s native payment processing solution that integrates directly with your store’s checkout.
It allows businesses to accept payments from retail payment options including credit cards, debit cards, tap to pay, contactless payments, and buy now, pay later (BNPL), without the need to engage third-party payment processors. Plus, it’s available across multiple countries and eliminates the additional transaction fees typically charged when using external payment processors.
Since your data is stored in a centralized dashboard, you can track transactions, handle payouts, and manage chargebacks, streamlining your financial processes in one place. As a Shopify retailer, data from Shopify Payment transactions seamlessly integrates with the rest of the data in your store.
The system maintains consistent rates, offers predictable payouts, and adheres to PCI compliance and EMV standards for all card readers. This ensures secure transactions for both merchants and customers.
Pricing structure: Shopify Payments is included in all Shopify plans at no additional cost.
Processing fees:
- In-person payments: Basic plan charges 2.6% plus 10¢ per transaction; Grow charges 2.5% + 10¢; Advanced charges 2.4% + 10¢.
- Online transactions: Range from 2.5% to 2.9% plus 30¢ per transaction, depending on your plan level.
- Currency conversion fees (international sellers): 1.5% for US-based stores and 2% for stores in other regions.
Additional costs: There are no monthly fees, hidden fees, setup fees, or additional transaction fees that are typically charged by third-party payment providers.
Tip: You can secure lower processing fees for credit card transactions by upgrading your subscription with Shopify.
PayPal
PayPal offers merchants a straightforward way to accept credit cards, debit cards, and digital wallets like Apple Pay and Google Wallet online and in-person.
PayPal removes complex fee structures and long-term contracts. You can process transactions through PayPal Zettle, online checkout options, digital invoices, or virtual terminals across sales channels without switching between different payment systems or providers.
Pricing structure: No monthly fees, statement fees, or early termination penalties.
Processing fees: 2.99% + 49¢ for credit and debit card payments, 3.49% + 49¢ for PayPal Checkout.
Additional costs:
- Chargeback fees: $20 per incident.
- Cross-border fees: 1.5% + 4% for currency conversion when accepting international payments.
Square
Square is an all-in-one payment-processing solution that allows retailers to take in-store, online, and mobile payments. The system works by connecting to Square’s payment gateway, using a card reader for in-person transactions or payment portal for online sales to process transactions.
When a customer pays, Square verifies funds with their bank, approves the transaction, and deposits money into the merchant’s account. It offers next-day deposits and transparent pricing with bundled fees.
Pricing structure:
- Free: $0
- Plus: $49 per month
- Premium: $149 per month
Processing fees: Varies based on the plan:
- Free: 2.6% + 15¢ in-person transactions, 3.3% + 30¢ for online transactions.
- Plus: 2.5% + 15¢ for in-person transactions, 2.9% + 30¢ for online transactions.
- Premium: 2.4% + 15¢ for in-person transactions, 2.9% + 30¢ for online transactions.
Additional costs: No monthly fees, statement fees, PCI compliance fees, or early termination penalties.
Stripe
Stripe is designed primarily for online businesses, but it also supports in-person payments through Stripe Terminal. The system works as an intermediary between merchants and customers’ banks, validating transactions and moving funds securely between accounts.
It supports dozens of payment methods and more than 135 currencies, and operates on a straightforward flat-rate pricing model—with no setup fees or early termination penalties.
Pricing structure: Pay-as-you-go pricing.
Processing fees:
- Domestic cards: 2.9% + 30¢ per successful charge.
- International cards: +1.5% per successful charge.
- Manually entered cards: Additional 0.5% per successful charge.
- Custom pricing available for merchants with large payments volume or unique business models.
Additional costs: 1% + 30¢ for cross-border transactions and +1% if currency conversion is required.
Helcim
Helcim is designed to help small businesses save money while accepting both in-person and online payments. The platform uses interchange plus-pricing, which combines the base cost from card networks with a single markup.
There are no monthly fees, user fees, setup fees, deposit fees, PCI fees, or cancellation penalties. With Helcim’s Fee Saver, merchants can pass credit card processing costs to customers who choose credit cards over cheaper payment methods like debit or ACH.
Pricing structure: No subscription.
Processing fees:
- In-person transactions: 1.83% + 8¢.
- Online payments: 2.61% + 8¢.
- Discounts available for high-volume transactions based on business needs and volume of transactions processed.
Additional costs:
- $15 fee for chargebacks (Helcim will reimburse it if you win the dispute).
- Currency conversion fee of around 1%.
Finix
Finix helps US and Canadian businesses process in-person and online transactions. It operates on an interchange and subscription model with flexible fee-customization options for optimizing payment revenue and margins.
These options include international charge adjustments, transaction volume discounts, payment method-specific fees, and accelerated settlement timeframes. The processor doesn’t charge any extra fees for PCI compliance, setup, or fraud protection tools.
Pricing structure: Individual merchants plan: Processing subscription tier starts at $250 monthly for businesses processing up to $1 million annually.
Processing fees: 8¢ for card-present transactions and 15¢ for card-not-present transactions. Custom rates apply for businesses processing more than $1 million annually.
Additional costs:
- 1.5% for instant payout via ACH
- $30 for disputes
Understanding the three pricing models
Flat-rate pricing
Flat-rate pricing is a structure in which the processor charges a fixed rate for processing credit card transactions. You pay one blended rate (e.g., 2.6 % + 15¢) that includes interchange, assessment, and processor fees.
A predictable rate means you know exactly how much you’re spending each time. Flat-rate pricing is popular among all-in-one providers like Shopify Payments due to its simplicity for businesses.
Interchange-plus pricing
Interchange-plus pricing charges the lowest interchange fee plus an additional fixed fee. It’s seen as a transparent and cost-efficient model. Your effective rate varies by card type and risk, but large-volume merchants benefit from paying the trust cost on a transaction.
If shoppers use lower-cost debit or credit cards, the business retains the savings by avoiding a higher blended rate.
Tiered pricing
Each transaction is routed into one of three preset buckets: “qualified,” “mid-qualified,” or “non-qualified,” each with its own corresponding rate. If a sale fails to meet the strict criteria for the cheapest tier—for example, if the card is keyed in rather than tapped—the transaction is downgraded, and you pay more.
Statements under this more complicated model are harder to audit. Total cost often skews higher which is why people view tiered plans as processor-friendly rather than retailer-friendly.
Additional processing fees
In addition to advertised rates, many processors include secondary charges that can cost you thousands annually. These fees often provide no additional benefit to your business and serve only to increase the processor’s margin.
Understand the various hidden costs associated with credit card payments that can affect profitability:
- Early termination fees. Some processors charge merchants a fee for canceling their contract early. (You’re already dissatisfied with their services, so why not grab a few bucks on the way out the door?)
- Batch processing fees. These are fees for processing multiple transactions at once.
- PCI noncompliance fees. Some payment processors charge significant additional fees to retailers as a penalty for failing to adhere to PCI DSS security standards.
- Cross-border and currency conversion fees. Some payment-processing companies add on these extra fees for foreign transactions. Since expanding to other global markets can be a huge driver of growth for your business, the last thing you need is cost-prohibitive transaction fees shutting down the borders of your expansion plans.
- Refund fees. Some processors keep part of the transaction fee even if a refund is issued. While returns are never the goal, you generally don’t want to penalize your customers when they have to make that choice.
Beyond just hurting your bottom line, hidden fees can harm the trust relationship that is so important when it comes to handling your money. For better peace of mind, go with a payment processor like Shopify Payments that’s committed to helping you run your business with no hidden fees.
How to read your processing statement and calculate your effective rate
Credit card fees can pile up and eat into your net profits. So, you want to ensure you’re working with a provider that’s affordable, reliable, and transparent. One way to do this is by calculating your effective rate, or the real cost of processing credit card payments.
Review your monthly statement and add up:
- Total processing fees
- Total card sales
Then apply the formula: Effective rate = Total processing fees ÷ Total sales
For example, if you paid $1,240 in fees on $50,000 in card sales, your effective rate is $1,240 ÷ $50,000 = 2.48%.
There’s no single number that defines what a good or bad effective rate is. However, it’s generally accepted that the normal range is between 1.6% and 3.1%, with most rates falling around 2% to 2.5%.
Working with merchant service providers
The fees related to accepting credit cards can be overwhelming, especially for solo entrepreneurs. That’s why you may choose to partner with a merchant service provider that will calculate and remit almost all fees on your behalf.
A merchant service provider is essentially a credit card processing provider that acts as an intermediary between your business, your customers, and financial institutions.
It does this, in part, by maintaining a merchant account through which funds pass on their way from your customer’s credit card to your bank account. You’ll pay merchant account fees, which are usually baked into your overall merchant service fees.
Four strategies to reduce your credit card processing fees
1. Choose the right pricing model for your business
Match the pricing model to your ticket size and volume.
- Low-ticket, low-volume merchants often save with flat-rate plans (one blended % + small fixed fee).
- Higher-volume merchants usually pay less on interchange-plus, where the markup sits on top of actual card network costs.
Calculate your current effective rate. If it’s more than 0.3 percentage points above the provider’s advertised flat rate, consider getting quotes for interchange-plus.
Tip: Higher transaction volume can lead to better negotiated rates for credit card processing.
2. Minimize chargebacks
When customers dispute a charge from your business, their credit card company may issue them a refund and then dock you with a chargeback fee, which can often exceed $100. Scammers disputing genuine charges can be the downfall of your business—they get your product for free, and you get buried under chargeback fees.
Some ways to minimize chargebacks are:
- Tighten fraud filters. Enable AVS and CVV checks and flag mismatched billing addresses before capture.
- Use clear billing descriptors. “Store Name—Downtown” reduces “unrecognized charge” disputes.
- Document delivery. Keep signed receipts or proof-of-delivery screenshots, and upload them promptly when a dispute arises.
- Respond fast. Processors often close cases in your favor if evidence is submitted within 48 hours.
Tip: Let Shopify Payments fight for you. For any order processed through Shopify Payments, Shopify auto-collects order evidence and submits it on the due date. You can add extra documents in admin if needed. Having a trusted company like Shopify in your corner can make a big difference.
For extra protection, you can also turn on Shopify Protect for Shop Pay orders. Shopify reimburses the disputed amount and the chargeback fee for eligible fraud claims and handles the dispute on your behalf.
3. Negotiate with your processor
Many small business owners are unaware that they have the ability to negotiate lower fees with some card processors and acquiring banks. Whether you do it yourself or hire a professional on your behalf, ask about getting a lower acquirer processing fee or a lower commission on each purchase. If a bank adds charges like a “convenience fee” that you don’t understand, ask for them to be waived.
Tip: Work with a processor that doesn’t charge additional statement fees, minimum monthly processing fees, PCI compliance fees, or terminal lease fees. Always get quotes from multiple processors to find the best pricing for you.
4. Encourage lower-cost payment methods
A debit card transaction often costs a merchant less than a credit card transaction—often less than 1% of the total purchase price.
This is mainly because banks charge higher interchange fees for credit purchases than for debit purchases. Accepting debit cards still gives consumers the convenience of swiping or tapping a card while making a purchase.
Small businesses can also pass credit card fees to customers by implementing a cash discount program or credit card surcharge.
Tip: Selling on the go? Take credit card payments by phone without extra hardware with Shopify’s Tap to Pay.
Credit card processing fees FAQ
Why is American Express’s fee higher?
American Express charges higher fees because it targets high-spending cardholders. The premium covers the costs of its rewards programs and its closed-loop model, in which American Express acts as both the network and the issuing bank. Basically, merchants pay more for access to a more affluent customer base.
What compliance regulations should businesses be aware of regarding credit card processing fees?
Businesses must comply with the Payment Card Industry Data Security Standard (PCI DSS), a global information security standard administered by the Payment Card Industry Security Standards Council, that protects cardholder data.
Are there different fee structures for credit card processing?
Yes, different credit card processors use different fee structures. For instance, Shopify’s monthly fee covers its all-inclusive ecommerce service. Credit card rates then range from 2.4% to 2.9% of a purchase, along with a 30¢ per-transaction fee.
How do payment processing methods (online, mobile, in-person) affect credit card processing fees?
Your credit card processor may charge different fees for online, mobile, and in-person purchases. Typically, they charge the lowest rates for in-person purchases made using a point-of-sale terminal.
What are some potential risks of using a payment processor with high fees?
If you operate on a very thin profit margin, you may not have the flexibility to pay high fees assessed by a payment processor. The slim profit margin you enjoy from a cash, check, or debit transaction may be wiped out by the fees tacked on to credit card purchases.
Is it OK to charge a credit card processing fee?
Yes, it’s ethical to charge your customers a credit card processing fee, as long as you’re upfront about the practice. In states where this is legal, the charges must be displayed at the point of sale on a customer’s receipt.






