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Credit Card Processing Fee Calculator

Find your true effective rate in seconds, the one number to compare processors, then see how dual pricing gets it to $0.

Your effective rate
2.90%
That\'s about average, most businesses pay 2.6%–3.5%.
Monthly fees$1,450
Annual fees$17,400
With ProTech dual pricing≈ $0
See if dual pricing gets you to $0 →
Effective rate = total fees ÷ total volume. The single best number to compare processors.
The problem

Why your real rate is higher than the rate you were quoted

The rate on your contract rarely matches what you actually pay. Add assessments, processor markup and junk fees (batch, statement, gateway) and the real number climbs. Your effective rate folds all of it into one figure you can compare across processors.

Step by step

How to use this calculator

1

Enter your monthly card volume

The total dollars processed on cards in a typical month.

2

Enter your total monthly fees

Add up every fee on your statement, not just the headline rate.

3

See your effective rate

Fees divided by volume. The calculator flags whether you are overpaying.

Definition

What is an effective rate?

Your effective rate is the single percentage that captures everything you pay to accept cards. Instead of looking at a dozen line items, you fold interchange, assessments, processor markup and junk fees into one number, then compare it across providers. It is the fairest way to know what card acceptance actually costs your business.

How to read your number

  • Under 2.4%: you are doing well and paying close to cost.
  • 2.6% to 3.5%: about average for US businesses.
  • Above 3.5%: usually hidden markup that is worth reviewing.

Whatever your number, dual pricing can take your out-of-pocket cost close to zero. Try the dual pricing savings calculator to see how much you would keep.

The math

How credit card processing fees are calculated

Three layers stack up on every card sale. Understanding them shows you where your money goes and which part a processor can actually control.

The three layers

  • Interchange: set by Visa and Mastercard and paid to the card-issuing bank. It varies by card type and how you accept the card, and no processor can discount it.
  • Assessments: flat network fees applied to every transaction.
  • Processor markup: your provider’s margin, plus add-ons like batch, statement and gateway fees. This is the part that separates a fair processor from an expensive one.

The formula

Add every fee on your statement, divide by your total card volume, and you have the effective rate this calculator shows. For card-not-present sales, your payment gateway and online processing setup also affect the rate.

Lower it

How to lower your processing costs

There are three honest ways to bring your effective rate down. The first two trim the cost; the third removes most of it entirely.

  • Move to interchange-plus or membership pricing so markup is transparent instead of buried.
  • Cut junk fees by removing batch and statement add-ons that do not belong.
  • Adopt dual pricing so card-paying customers cover the cost and your out of pocket drops close to $0.

A free statement analysis shows which of these will save you the most. Request your free rate analysis or compare your dual pricing savings.

Why ProTech

How ProTech Payments helps

Free statement analysis

Send your latest statement and we show you your exact effective rate and what you would save.

No junk fees

Transparent pricing with no batch or statement surprises buried in your bill.

US-based support

Real people in Katy, TX for your account and questions, not offshore ticket queues.

Get my free rate analysis →
FAQ

Frequently asked questions

Everything US merchants ask before switching their online payments to ProTech.

Still have questions?

Talk to a real ProTech specialist, no call centers, no scripts.

Talk to a specialist →
or call (888) 255-0425
How do I calculate credit card processing fees?
Add up every fee on your monthly statement and divide by your total monthly card volume. The result is your effective rate, expressed as a percentage. It is the cleanest way to compare any two processors on equal terms.
What is a typical credit card processing fee?
Most US businesses pay an effective rate of roughly 2.6% to 3.5% per transaction once interchange, assessments and markup are all included. Below that range is good; above it usually signals hidden markup.
Why is my rate higher than the rate I was quoted?
Quoted rates rarely include everything. Assessments, processor markup and junk fees such as batch, statement and gateway charges all add up. The effective rate captures the full picture, which is why it is almost always higher than the headline number.
What are interchange fees?
Interchange is the base fee set by Visa and Mastercard and paid to the bank that issued the customer’s card. It varies by card type and how the card is accepted, and no processor can discount it. You can learn more on our dual pricing page.
Can I really pay $0 in processing fees?
With dual pricing, card-paying customers cover the processing cost, so your out-of-pocket fee drops close to $0. Use the dual pricing savings calculator to estimate your number.
Does my effective rate differ online vs in person?
Yes. Card-not-present transactions usually carry higher interchange than in-person ones, so your online rate is often higher. Your payment gateway and in-store setup both play a part.
How often should I check my effective rate?
At least once or twice a year, and any time your statement format or pricing changes. Rates drift over time as processors add fees, so a quick check protects your margin.