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Understanding Payment Processing Fees: A Complete Guide

By Jane Smith

Financial Expert

Payment processing fees can be confusing, but understanding them is crucial for any business that accepts credit card payments. In this comprehensive guide, we'll break down the different types of fees, how they're calculated, and strategies to minimize them.

Types of Payment Processing Fees

There are three main types of fees associated with payment processing:

1. Interchange Fees

Interchange fees are set by the credit card networks (Visa, Mastercard, etc.) and paid to the card-issuing bank. These fees vary based on several factors:

  • Card type (credit vs. debit)
  • Card category (rewards, business, etc.)
  • Processing method (in-person vs. online)
  • Business type (retail, restaurant, etc.)

Interchange fees typically consist of a percentage of the transaction amount plus a fixed fee (e.g., 1.65% + $0.10).

2. Assessment Fees

Assessment fees are charged by the card networks themselves (Visa, Mastercard, Discover, American Express). These fees are typically a percentage of the transaction volume and are non-negotiable.

3. Payment Processor Markup

This is the fee charged by your payment processor for their services. Unlike interchange and assessment fees, processor markups can often be negotiated.

Fee Structures

Payment processors typically offer one of three fee structures:

Flat-Rate Pricing

Processors like Square and Stripe use flat-rate pricing, charging the same percentage for all transactions regardless of card type. For example, 2.9% + $0.30 per transaction. This model is simple but often more expensive for businesses with high transaction volumes.

Interchange-Plus Pricing

This model charges the interchange fee plus a fixed markup (e.g., interchange + 0.3% + $0.10). It's more transparent and often cheaper for businesses with higher volumes.

Tiered Pricing

Transactions are categorized into tiers (qualified, mid-qualified, non-qualified) with different rates for each. While seemingly simple, this model can be confusing and expensive as processors determine which transactions fall into which tiers.

Additional Fees to Watch For

Beyond the main processing fees, be aware of these potential additional costs:

  • Monthly or annual fees
  • PCI compliance fees
  • Gateway fees
  • Chargeback fees
  • Batch processing fees
  • Early termination fees

How to Minimize Payment Processing Fees

  1. Compare processors: Shop around and compare fee structures from different providers.
  2. Negotiate rates: Especially if you have high transaction volumes, don't be afraid to negotiate.
  3. Process cards in person when possible: Card-present transactions have lower interchange rates.
  4. Implement proper fraud prevention: Reduce costly chargebacks by implementing strong fraud prevention measures.
  5. Regularly review statements: Check for unexpected fee increases or new fees.

Conclusion

Understanding payment processing fees is essential for managing your business's finances effectively. By knowing what you're paying for and implementing strategies to minimize these costs, you can significantly improve your bottom line.

Use our Fee Calculator to compare different payment processors and find the best option for your business.

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