Payment Fee Pricing: Calculate Fees and Required Charges

Start from the transaction you actually process

Write down the amount charged, the currency, the payment method and the account market. Then identify the applicable percentage, fixed fee and any additional charge from your current provider schedule or contract. Our fee calculators use editable illustrative defaults because one global number would hide important differences. Keep the pricing reference with the scenario and revisit it when the transaction type changes. A familiar headline rate may not describe an international payment, marketplace order or negotiated account.

Distinguish a receipt from profit

At an illustrative processing fee of 2.9% plus 0.30, a charge of 100 produces 3.20 of fees and 96.80 of net proceeds. That receipt still has to fund product cost, fulfillment and any other expenses. A PayPal-style example with an entered 3.49% and 0.49 fixed fee produces 3.98 of fees and 96.02 of proceeds. These examples demonstrate arithmetic; they are neither universal provider tariffs nor evidence that one method is best for every business.

Solve desired proceeds with the full denominator

To leave a desired net amount N after a combined percentage r and fixed fee f, the simple required charge is (N + f) divided by (1 − r). For N of 100, r of 2.9% and f of 0.30, the desired-net calculator rounds the charge upward to 103.30 under its two-decimal assumption. Simply adding 3.20 to the desired 100 would produce too little net because the percentage fee is also applied to the extra amount charged.

Check which amounts belong in each fee base

Shipping charged to a customer and tax included in the fee base can affect the calculation, even when a pass-through tax is not retained revenue. The marketplace calculator separates revenue from additional tax-base adjustments. In its illustrative example, item revenue 50 plus shipping revenue 5, listing allocation 0.20, transaction rate 6.5%, processing 3% plus 0.25 and product/shipping costs 25 give unrounded fees 5.675 and modeled profit 24.325. Rounding and actual account charges can differ.

Keep fixed fees visible on small orders

A fixed charge has a larger effective share of a small transaction. Using the same 2.9% plus 0.30 assumption, a charge of 10 costs 0.59, or 5.9%, while a charge of 100 costs 3.2%. Consider that effect when evaluating a small product price or comparing a combined order with separate payments. Bundling changes more than payment count, however, so review packing, shipping and the customer offer before treating a lower effective fee as the whole pricing decision.

Use a separate margin model for the next decision

The profit margin calculator solves a target price from a fixed entered unit cost. Percentage payment fees change with price, so do not enter today’s fee as a fixed cost and assume the same target-margin result will hold at every future price. Recalculate the fee at a proposed price and compare what remains after all included costs. Keep tax collected for remittance out of modeled profit and state whether your analysis includes overhead or only sale-dependent expenses.

Reconcile the estimate to a real statement

Compare the modeled components with an actual transaction statement, investigate the difference and update the relevant input rather than adding an unexplained adjustment to the price. Currency conversion, fee taxes, refunds, disputes and account-level charges may need separate treatment. Desired-net rounding assumes a currency with two decimal places and is not a guarantee of provider settlement. Calculating a charge also does not establish whether passing payment costs to a customer is permitted; review the applicable terms separately.

Sources and further reading

• Stripe: current pricing and transaction components
• PayPal: commercial payment fee schedule
• Etsy: Fees and Payments Policy

Our editorial standards explain how we check sources, examples and assumptions. Suggest a correction to this article.