How to use the Dropshipping Profit Calculator
- Enter the retail price and your supplier product cost.
- Add shipping, platform and payment fees.
- Enter your ad spend per sale (customer acquisition cost).
- Read net profit, margin, and the maximum ad spend that keeps you break-even.
Worked example
A $39.99 product costing $11 with $4.50 shipping, ~3% fees, and a $9 ad. After fees (~$1.60) you net about $14.89 per sale — a 37.2% margin. Your break-even ad spend is ~$23/sale.
What is Dropshipping Profit Calculator?
Dropshipping has no inventory cost, but the ad that wins the customer is often your biggest line item. Profit lives or dies on CAC versus the contribution margin left after product, shipping, and fees.
Net/sale = Price − COGS − Shipping − (Price × Platform%) − (Price × Pay% + Pay fixed) − Ad spend
Frequently asked questions
What is a healthy margin for dropshipping?
Because ad spend is high, many profitable stores run 20–40% net. If fees + ad exceed your markup, raise price or cut CAC.
Why does break-even ad spend matter?
It is the ceiling for what you can pay to acquire a customer and still not lose money — compare it to your real CAC.
Should I include returns?
Yes, indirectly. If 5% of orders refund, model it by lowering units or adding to 'product cost' proportionally.