How it works
The calculator subtracts all variable costs from your selling price. Percentage-based fees are calculated from revenue, while shipping and advertising are treated as fixed costs per order.
Formula
Net profit =
Price
− Product cost
− (Platform fee % × Price)
− (Payment fee % × Price)
− Shipping
− Ads
Net margin (%) =
(Net profit ÷ Price) × 100
FAQ
Does this include taxes?
No. Taxes vary by location and are not included.
Which platforms is this for?
Amazon, Shopify, Etsy, or any platform with percentage-based fees.
Is this calculator free?
Yes. No login or payment is required.