Tools
Profit & ROI calculator
Model your real take-home per unit after marketplace fees, shipping and packaging before you commit inventory dollars.
Default fee rates are typical published rates and vary by category, seller status and promotions. Override the percentage to match your account.
Per-unit result
Net profit per unit
$18.67
Marketplace fees
$6.62
Net margin
37.3%
ROI
103.7%
Break-even sale price
$24.70
Total inventory cost
$180.00
Projected total profit
$186.66
Market prices and demand estimates are informational only. Actual selling prices and sell-through can vary.
