CenterMint

Measure card centering before grading. Compare against PSA, BGS, and CGC standards.

📸 Scan & Detect

Use your camera or import photos. Automatic card edge detection with perspective correction.

📐 Precise Measurement

See left/right and top/bottom centering ratios. Adjust inner and outer frames for accuracy.

🏆 Multi-Standard Grading

Compare your card against PSA, BGS, and CGC centering thresholds side by side.