Marketplace fee calculator

Estimate marketplace commission, fulfillment, storage, advertising, returns, tax, profit and break-even metrics.

Result

Total costs

81.5

Profit

18.5

Margin

18.5%

Break-even advertising rate

23.5%

Fixed costs per sale: 59
Percent fees: 22.5
Break-even sale price: 76.13
Formula: sale price - product cost - logistics - percentage fees

Fixed costs per sale	59
Percent fees	22.5
Break-even sale price	76.13
Formula	sale price - product cost - logistics - percentage fees

Marketplace seller margin calculator

The tool helps sellers compare price scenarios and quickly see whether a product remains profitable after commissions and operating costs.

Use exact marketplace rules for final pricing because categories, campaigns, returns and tax regimes can change the real fee.

✓ Use the calculator to turn input values into a clear, repeatable result.

✓ Keep units and assumptions visible so the calculation can be checked later.

✓ Copy the result or key numbers for reports, messages or spreadsheets.

✓ Reset to defaults when you want to compare another scenario from a clean state.

✓ Calculators run in the browser and are useful for quick estimates before formal checks.

✓ For finance, health, engineering or legal decisions, verify important results with a specialist or official source.

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Marketplace fee calculator