Card Centering Tool
Upload a card photo to measure border centering and check grade eligibility across PSA, BGS, and SGC standards.
Drop a card image here
or click to browse
JPG, PNG, or WebP — photo of card on any background
Centering Measurement
Upload a card image to start
How It Works
Cyan dots— the card's 4 physical corners
Pink dots — the 4 printed-border corners
The tool builds a perspective transform from the card corners, flattens the photo's skew, then measures the border ratios — so a card shot at an angle still reads accurately.
| Grade | Front Max | Back Max |
|---|---|---|
| PSA 10 / BGS 10 | 55/45 | 75/25 |
| PSA 9 / BGS 9 | 60/40 | 90/10 |
| PSA 8 | 65/35 | 90/10 |
| PSA 7 | 70/30 | 90/10 |
| PSA 6 | 80/20 | 90/10 |
| PSA 5 | 85/15 | 90/10 |