Collection Offer Calculator
Enter multiple card values, choose a buy percentage for each card or the entire collection, and instantly calculate your total offer, blended buy rate, and potential margin.
Free Vendor Tools
Make faster decisions on the show floor.
Simple, mobile-friendly calculators built for card vendors who need to evaluate deals quickly without turning every transaction into a spreadsheet.
Show Calculators
Useful before the deal becomes inventory.
Open a calculator on your phone, work through the deal, then move the inventory into VendorStax when you are ready.
Buyout Profit Calculator
Selling a stack or full buyout? Enter each card's asking price and what you paid, set the buyer's percentage, and instantly see total market value, cash received, and your true profit.
Show Break-Even Calculator
Know how much you actually need to sell before a show becomes profitable. Enter your inventory value, average margin, and show costs to see the sales required to break even and how much of your inventory that represents.
Sales Goal Calculator
Start with the profit you want to make, not a vanity sales number. Enter your show costs, average margin, show hours, and average transaction to see the sales pace required to hit your profit goal.
First Show Startup Cost Calculator
Estimate the equipment, supplies, and starting inventory needed for your first card show, then see how many profitable shows it may take to recover your startup investment.
More show-floor calculators are coming for card vendors, artists, and creators.
From calculator to inventory
The deal is only the beginning.
Use VendorStax to manage cards, sealed products, accessories, and custom items during and after the show.