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.