TCG Card Vendor Calculator

CardVendor.app is a free online calculator designed for trading card game vendors, store owners, and collectors. Quickly calculate market value, trade-in value, and cash offers for cards such as Pokémon, Magic: The Gathering, and Yu-Gi-Oh.

This tool is optimized for in-store use on mobile devices and tablets. Vendor sessions can be separated by customer tabs, making it easy to handle multiple buy-ins or trade negotiations without losing data.

CardVendor.app works fully offline as a Progressive Web App (PWA) and stores all calculations locally in your browser.