How a credit card processing monthly minimum works

A monthly minimum is the least your processor expects to earn from your account each month. Think of it like a phone plan with a minimum monthly charge: you pay at least that amount, but your usage counts toward it.

If the processing fees you pay in a month meet or beat the minimum, you owe nothing extra. If they come up short, you're billed the difference, often called the shortfall. At Durango Merchant Services, the minimum averages $25 a month:

Why credit card processors charge a monthly minimum fee

Every merchant account costs money to keep open, whether it runs one transaction a month or a thousand. Behind the scenes there's underwriting, oversight by the acquiring bank, risk monitoring, compliance and customer support.

For high-risk merchant accounts, those costs run higher. They need closer monitoring for chargebacks and fraud, and the banks that approve them expect the account to stay active. A monthly minimum covers the baseline cost of keeping your account in good standing, even in a slow month.

It also helps keep per-transaction rates lower. Instead of padding every sale, the minimum makes sure each account covers its own baseline costs.

What counts toward your monthly minimum fee

The key question is which fees count. Usually, only the processor's markup does. Interchange goes to the bank that issued your customer's card, and the card networks charge their own assessment fees. The processor doesn't keep either, so they generally don't count.

That's one reason we like interchange-plus pricing: your statement shows interchange and our markup on separate lines, so you can see exactly how close you are to the minimum.

A worked example

Say you're on interchange-plus at interchange + 0.25% + $0.10 per transaction, and your average sale is $60. Your markup per sale is 0.25% of $60 ($0.15) plus $0.10, or $0.25. To reach $25 in markup, you need 100 sales, about $6,000 in card volume.

Rates are for illustration only. Your actual rates depend on your industry, volume and risk profile.

Monthly minimum fee break-even calculator

Enter your markup and a typical month to see whether you'd owe a shortfall, and how many sales it takes to clear the minimum.

Which merchants pay monthly minimum fees most often

Most established merchants clear $25 in processing fees without ever noticing. The minimum tends to show up for:

• New businesses still building up sales.
• Seasonal businesses, like a ski shop in July or a landscaping company in January.
• High-ticket, low-volume businesses that run only a handful of transactions a month.
• Backup or secondary accounts kept open for redundancy that rarely process.

If you fit one of these, it's worth knowing your break-even volume before you sign.

What about payment processors with no monthly minimum?

Flat-rate providers such as Square and Stripe typically don't charge a monthly minimum. The trade-off is that you pay the same, usually higher, percentage on every sale, and those platforms can be a poor fit for high-risk businesses.

How to avoid paying a monthly minimum fee

1. Know your break-even number

   Ask your account manager how much card volume it takes to cover the minimum at your rates, or use the calculator above.

2. Ask what counts toward it

   Find out whether it's markup only or all processing fees, so there are no surprises.

3. Find it on your statement

   Look for a line labeled "monthly minimum," "minimum discount" or "minimum processing fee."

4. Don't confuse it with fixed monthly fees

   On many accounts, statement, gateway and PCI compliance fees are billed separately and don't count toward the minimum.

5. Plan for slow seasons

   If your business is seasonal, talk to your account manager before the slow months, not after.

6. Consolidate light volume

   Several merchant accounts each running a trickle of sales can trigger a minimum on every one.

How Durango Merchant Services handles monthly minimum fees

We believe you should never be surprised by your statement. Our monthly minimum averages $25 a month, and we'll walk you through exactly how it applies to your account before you sign anything. With interchange-plus pricing, every statement shows what went to the card networks and issuing banks and what went to us.

With more than 20 years in payment processing, we know a slow month doesn't mean a bad business. Your dedicated account manager can help you estimate your break-even volume, review your statements and find ways to keep your credit card processing costs in check. Have a question about a fee on your statement? Contact us or call (866) 415-2636. Our help and quotes are always free.

Monthly minimum fee FAQs