// Fee Calculator
Compare marketplace fees in seconds
See your net profit, fee %, and ROI side-by-side across eBay, Etsy, Poshmark, Mercari, Amazon, and Depop.
Etsy
Best platformNet
$34.04
Fees
$5.96
Margin
68.1%
ROI
340.4%
Depop
Net
$32.22
Fees
$7.78
Margin
64.4%
ROI
322.2%
eBay
Net
$32.02
Fees
$7.99
Margin
64%
ROI
320.2%
Mercari
Net
$32.02
Fees
$7.98
Margin
64%
ROI
320.2%
Amazon
Net
$30.31
Fees
$9.69
Margin
60.6%
ROI
303.1%
Poshmark
Net
$28.40
Fees
$11.60
Margin
56.8%
ROI
284%
Estimates based on each platform's standard published seller fees. Category-specific adjustments and seller-level discounts (e.g. eBay Top Rated, Etsy Pro Plus) are not modeled.
How to use
- 01
Enter the sale price, item cost, and shipping cost.
- 02
Toggle who pays shipping — most platforms now expect the buyer to cover it.
- 03
Optional: model an eBay Promoted Listings rate to see how it eats into your margin.
- 04
The Best Platform badge highlights the marketplace that nets you the most after fees.
FAQ
// CrossWire
Cross-list to every marketplace
in one click.
One listing pushes to eBay, Poshmark, Mercari, Etsy, Depop and more — auto-delisting everywhere the second something sells. Free plan includes 10 active listings and 2 marketplaces. No credit card required.