Know what a card is worth before you send it in
Pre-grade your cards before you pay to grade them. Check centering from a photo, work out whether grading pays, and see what eBay keeps when you sell. Free, no account, and nothing you add leaves your device.
59/41Card Centering CalculatorMeasure front and back centering from a photo and see the PSA and BGS ceiling.+$27.99Should I Grade This Card?Compare selling raw against grading, with fees, shipping and the gem rate you need.13.25%eBay Fee Calculator for CardsFees, payout and profit on a card sale, using eBay's trading card rates.
Built on published standards
Centering limits come from the grading companies' own standards, and fee rates from eBay's schedule. Every tool lists its sources.
Private by design
Card photos and numbers are processed on your own device. Nothing is sent to a server.
Made for real decisions
Every number is shown after fees, shipping and grading costs, so you see what you'd actually keep.
Coming next
- Card shipping cost calculator
- Submission planner for a whole batch
- Set completion tracker
- Card photo cropper for listings
- SGC and CGC centering
Want a tool that isn't here? Email [email protected].