Marketplace fee calculator

Net proceeds = sale × (1 − percentage fee ÷ 100) − fixed fee − other costs.

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Marketplace fee calculator processes your input in this browser. Inputs and results are excluded from analytics. Recent tools save tool names, visit counts and last-visit times. Saved tools store only their names. Draft saving is optional and stays on this device; delete saved text with the draft controls. Loading text from a URL is optional and contacts that server; its URL and your IP address are visible to the server. An optional “Use in” action keeps a handoff in this tab. The next tool removes it on arrival and ignores it if more than a minute has passed.

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Sale amount

Percentage fee (%)

More inputs and assumptions

Fixed fee

Other costs

Answer

…

Net proceeds = sale × (1 − percentage fee ÷ 100) − fixed fee − other costs.

More results

Precision and calculation record

Decimal places in numeric results and text downloads

Rounding changes displayed numbers, not the calculation. Text, fractions, matrices and CSV schedules keep their own formatting. Automatic keeps up to 12 significant digits, with money shown to cents where applicable.

Step-by-step calculation

Inputs are substituted below. Each line evaluates the next operation; intermediate values are displayed to 12 significant digits while the calculation uses full precision.

Saved scenario

Save the current answer, then change an input to compare. This clears when you leave.

Formula and assumptions

Enter the fee terms that apply to your transaction. No current marketplace rates, tax handling or currency conversion are assumed.

Automatic precision shows numbers to 12 significant digits. Thousands separators such as 1,000 are accepted; use a dot for decimals.

Scratch calculator

Check another calculation

Use +, −, ×, ÷, parentheses and %. A percentage is divided by 100. This does not change the main tool.

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Updated 2026-09-26

Using Marketplace fee calculator

Net proceeds = sale × (1 − percentage fee ÷ 100) − fixed fee − other costs.

Enter the fee terms that apply to your transaction. No current marketplace rates, tax handling or currency conversion are assumed.

Next: Recurring revenue calculator

A worked example

With sale amount = 100, percentage fee (%) = 10, fixed fee = 0.3, other costs = 20, the net proceeds is 69.7.

Next: Commission calculator

Before you use the result

Enter the fee terms that apply to your transaction. No current marketplace rates, tax handling or currency conversion are assumed.

Example results for sale amount

These examples use Percentage fee (%): 10; Fixed fee: 0.3; Other costs: 20. They are reference calculations, not recommended settings.

Sale amount	Net proceeds
50	24.7
100	69.7
200	159.7

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ToolOctopus. “Marketplace fee calculator.” Updated 2026-09-26. https://tooloctopus.com/marketplace-fee-calculator.

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