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Percentage and Fixed Fee Reference

Inspect hypothetical percentage-plus-fixed fees across order amounts, separating the dollar fee from its effective share of the charged amount.

By PriceAndProfit Editorial Updated

The 4% and $0.40 figures are invented examples and do not describe any platform or payment contract. They isolate the effect of a fixed charge. As the transaction amount rises, the fixed amount becomes a smaller share of the denominator; the percentage component itself does not fall.

Illustrative fee = 4% × charged amount + $0.40; effective fee = fee ÷ charged amount
Hypothetical worked values; no market or statutory rates
Hypothetical charged amountPercentage componentFixed componentTotal feeEffective fee share
$5 $0.20 $0.40 $0.60 12%
$10 $0.40 $0.40 $0.80 8%
$20 $0.80 $0.40 $1.20 6%
$50 $2.00 $0.40 $2.40 4.8%
$100 $4.00 $0.40 $4.40 4.4%

How to read and reuse this example

Before adapting the table, identify the contractual fee base. It may differ from merchandise revenue when shipping, discounts or amounts collected for others enter the charge. Two percentage fees can be added together only if they apply to the same base. Otherwise calculate each separately and add the dollar charges. Keep refund treatment and currency conversion outside this simplified table.

Boundaries and exceptions

The official reference is a place to inspect current fee components, not a rate imported into this example. Use your actual account terms and record the date. At a zero charged amount, an effective fee percentage is undefined even if a fixed charge exists. A net processor payout still excludes costs paid outside the processor.

Method reference: Stripe: Pricing and Fees. Checked October 22, 2026. Official example of fee components; no published rate is embedded or recommended. Enter the applicable contract terms.

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