Card Centering Checker

Enter an ACE cert number or upload a photo of a card. Get instant L/R and T/B centering, border tilt, and drag any edge to correct it.

ACE scans are transparent and give the highest accuracy.

Drop a card image here, or click to choose a file

JPG / PNG / WebP · max 12 MB · a straight-on, well-lit photo works best

This photo is a graded slab (PSA / BGS / ACE) — crop out the label

Measuring centering… the first run can take up to ~30 seconds while the service wakes up.

■ outer edge ■ inner border — drag any line to correct.

Centering L / R

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Centering T / B

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Measurement is a best-effort estimate for reference only, not an official grade. ACE cert scans are measured most accurately; photos and other graders depend on image quality.