Business
Marketplace Fee Comparison Calculator
Compare editable percentage and per-order fees across three marketplaces without relying on stale fee presets. Nothing you enter leaves your browser.
Enter your values, then calculate.
What this tool does
About the Marketplace Fee Comparison Calculator
Compare editable percentage and per-order fees across three marketplaces without relying on stale fee presets. It is a planning tool for testing business assumptions and comparing scenarios before making an operational decision.
The calculation uses item price, shipping charged to buyer, product cost, your shipping cost, marketplace a name, marketplace a percentage fee, marketplace a fixed fee, marketplace a other fee, marketplace b name, marketplace b percentage fee, marketplace b fixed fee, marketplace b other fee, marketplace c name, marketplace c percentage fee, marketplace c fixed fee, and marketplace c other fee.
How to use it
- Review the starting values for item price, shipping charged to buyer, product cost and replace them with your own.
- Choose any available units or assumptions, then select “Compare marketplace fees.”
- Read the labeled result, compare another scenario if needed, and copy the output for your notes.
Practical example
Start with a known input
The workbench starts with a complete scenario: Item price: 100 $ Shipping charged to buyer: 10 $ Product cost: 40 $ Your shipping cost: 12 $ Change one assumption at a time to see how it affects the result.
What to know about the result
- ISO 8601 dates are least ambiguous when they include a timezone offset or the UTC designator Z.
- Results are estimates based only on the supplied values. Rounding, fees, local rules, and real-world conditions may change the final outcome.
Common questions
Using the Marketplace Fee Comparison Calculator
Is the Marketplace Fee Comparison Calculator free to use?
Yes. FormatCalc's Marketplace Fee Comparison Calculator is free to use with no account required.
Is my data private when I use the Marketplace Fee Comparison Calculator?
Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.
How do I use the Marketplace Fee Comparison Calculator?
Enter your values, select any units, and choose Compare marketplace fees. You can then copy the result.
What should I check before using the result?
ISO 8601 dates are least ambiguous when they include a timezone offset or the UTC designator Z. Results are estimates based only on the supplied values. Rounding, fees, local rules, and real-world conditions may change the final outcome.