Fee Cruncher

eBay Fee Calculator

Quick, configurable estimate of net profit with interactive sliders for ad % and marketplace fees.
(Numbers are estimates—confirm rates for your category.)

Category & Pricing
$
$
$
$
$
Fee Settings
12.9%
0%20%
2.0%
0%20%
Sales Tax
0.0%
0%12%

Helper text: These are estimates and vary by category/store.

Revenue & Base
Revenue
$100.00
Tax Charged to Buyer
$0.00
Variable Fee Base
$100.00
Combined Variable %
14.9%
Fees
Marketplace + Ad Fees
$14.90
Processing Fixed Fee
$0.30
Total Fees
$15.20
Cost & Profit
COGS
$40.00
Shipping Cost
$5.00
Total Costs
$60.20
Net Profit
$39.80
Margins & Break-Even
Margin (on revenue) %
39.8%
Margin (on item price) %
39.8%
Break-Even Sale Price
$53.23
Assumptions

• Fees modeled as (price + shipping [+ tax if toggled]) × (fee % + ad %) + fixed fee.

• Sales tax is charged to the buyer; toggle decides if it's in fee base.

• Outputs are estimates—confirm your eBay category/store rates.