Know the profit.
Then list it.
Marketplace fees, shipping and item cost in one honest number. Use the quick estimate now, then open a full calculator for exact category and country rules.
- 68
- free tools
- 10+
- marketplaces
- 0
- sign-ups
No account or email
Costs included, not hidden
Results update instantly
Your selling desk, by platform
Choose a marketplace for a calculator tuned to its real fee structure—not a generic percentage.
eBay fee calculator
13.6% + $0.40Category, promoted listing and international fees
Calculate profit ↗Mercari fee calculator
10%Selling fee, shipping cost and take-home profit
Calculate profit ↗Poshmark fee calculator
20% at $15+Flat-fee threshold, net earnings and ROI
Calculate profit ↗Depop fee calculator
3.3% + $0.45Processing, boosted listing and profit estimate
Calculate profit ↗Etsy fee calculator
Detailed breakdownListing, transaction, payment and ad fees
Calculate profit ↗Amazon fee calculator
By categoryReferral fees, plan cost, fulfillment and margin
Calculate profit ↗The platform changes the profit.
On a $75 sale with an $18 item cost and $7.50 shipping cost, the gap between common US platforms is more than $11. Compare before your listing goes live.
Compare my item across platforms Example uses standard fee assumptions. Optional ads, taxes and category exceptions can change the result.More than fee math
Which crosslisting app actually fits your workflow?
Current entry prices, free plans and the features that matter when inventory starts spreading across marketplaces.
Compare crosslisting apps →Marketplace fees, without the fine-print fog
Understand processing, transaction, listing and promotional charges.
Read the guide →Know the lowest offer you can accept
Work backward from the profit you need before tapping “send offer.”
Price an offer →Every listing starts with a number.
Find the exact calculator for your marketplace and country.