How to Use the Resale Profit Calculator
Flipping limited-edition sneakers, streetwear, or luxury goods for a markup looks profitable when you just compare the sticker price to the resale price, but marketplace seller fees and shipping quietly eat into that margin. Enter your purchase price, the resale price, the platform's seller fee, and shipping or other costs to get your net proceeds, net profit, and ROI in one step.
Resale marketplaces like StockX and GOAT typically take a percentage-based seller fee out of your final sale price, and some charge authentication fees separately from that cut. Once you add in return shipping, packaging, and payment processing costs, a markup that looks impressive on paper can shrink considerably — so folding every relevant cost into the fee field here gives you a realistic picture before you list anything.
Resale prices also swing hard with hype cycles and release volume, and items that cool off can end up reselling below your original purchase price. This result is only as good as the resale price you assume, so check recent actual sale data on your marketplace of choice before committing capital, and consider spreading purchases across multiple items to avoid getting stuck holding unsold inventory.
Frequently Asked Questions
Most marketplaces like StockX and GOAT charge a percentage of your actual final sale price, and fee tiers can vary by your seller level. Check the platform's current fee schedule before listing.
It depends on the platform — some bundle authentication into the seller fee, others charge it separately. Add any authentication or processing charge into the fee field here for an accurate result.