Upload a PSA scan or photo of your graded slab, or enter an ACE / PSA cert number. Instant L/R and T/B centering, border tilt, and drag any edge to correct it.
PSA-scanned graded slabs only: drop your slab scan or photo here, or tap to choose one
Graded slabs (PSA / BGS / ACE) by default: the label is cropped out automatically. Measuring a raw card instead? Untick the box below first. JPG or PNG · max 12 MB · straight-on and well-lit works best.
ACE scans are transparent and give the highest accuracy.
Measuring centering… the first run can take up to a minute 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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