How to Read Your Merchant Statement in 5 Minutes
By Taylor Brewster · June 2026 · 4 min read
Merchant statements are confusing on purpose. The number that matters — what percentage of your card sales you're actually paying — appears nowhere on most of them. Here's how to extract it with a phone calculator.
Step 1: Find two numbers
Somewhere on the statement (usually the summary page) you'll find total amount processed (gross card volume) and total fees charged (sometimes split across "processing fees," "interchange charges," "service charges," and a fees section at the back — add them all).
Step 2: Divide
Total fees ÷ total volume = your effective rate. That's it. That's the number processors hope you never compute.
Step 3: Circle the junk
Now scan the fee section for these, and circle anything you don't recognize:
- "PCI non-compliance fee" — often $20–$100/month for failing to fill out a free questionnaire. Complete the questionnaire; demand removal.
- Statement fee / monthly service fee — paying to be billed. Negotiable, frequently waivable.
- Batch fees, annual fees, "regulatory" fees — processor-invented line items that exist because nobody questions them.
- Downgrade or "non-qualified" surcharges — transactions kicked into expensive categories, often fixable with settlement timing and AVS settings.
Step 4: Decide
With your effective rate and circled junk in hand, you have three moves: demand a repricing from your current processor (a competing quote helps), switch to interchange-plus pricing through a transparent provider, or eliminate the cost entirely with a compliant dual-pricing program.