Card Centering Tool

Upload a photo of your card and measure its centering — one of the key factors in your final grade

Upload Your Card

Drag & drop an image, upload a file, or use your camera

Your photos stay on your device. They are never uploaded.

Best results: lay the card flat, shoot straight down from about 25 cm on a plain, contrasting background with even light and no glare.

L/R 50.0/50.0
T/B 50.0/50.0

Front

Put the solid cyan lines on the card edges and the dashed pink lines on the design borders. Tap a line to select it, then nudge it.

Centering Results Front

Left / Right
50.0/50.0
Top / Bottom
50.0/50.0

Larger share first, like the grading companies write it.

Centering Estimate by Company

Company Front Back

Marker Guide

Outside: card edge (solid cyan)
Inside: design border (dashed pink)

Photos stay on your device and are never uploaded.

Photos stay on your device and are never uploaded.