Marketplace calculators

Choose a tool to estimate fees, payout, profit, margin, ROI, or the selling price you need.

Unofficial calculator. Not affiliated with, endorsed by, or sponsored by any marketplace. Results are estimates, not tax or accounting advice.

Marketplace fee calculators

Prepare an Etsy fee and payout estimate with a transparent cost breakdown.

Model Amazon FBA revenue, fulfillment costs, profit, margin, and ROI.

Estimate eBay payout and profit across supported selling categories.

Understand how verified TikTok Shop fee rules affect a sale.

Plan a Whatnot sale with itemized marketplace and seller costs.

Estimate a Depop payout without assuming unverified listing conditions.

Use your own percentage, fixed fee, and fee basis for another marketplace.

Compare the same selling scenario across supported marketplaces.

Work backward from a target profit to the selling price you need.

Need one marketplace estimate? Start with the fee calculator directory.

Deciding where to sell? Compare marketplaces.

Want to understand the formulas first? Read the methodology.