Analyze your collectible card's centering and get accurate centering grade estimates in seconds
Over 200,000 images successfully analyzed! Works with all major trading card games - including Pokémon, One Piece, Magic: The Gathering and Yu-Gi-Oh! - plus sports cards of all types.
A real card, a real measurement - Duskull Illustration Rare, shot at an angle and flattened before measuring.
Estimated from a photo - in the tool you can drag the borders to fine-tune. BGS 9.5 and CGC 9.5 allow 55/45; TAG 10P allows 51/49.
Centering Check is now available on mobile!
All the features you love - plus pinch-to-zoom for even better accuracy.
Centering CheckRESULTCentering CheckRESULTSee it work on real cards
Raw, sleeved, or slabbed - Centering Check flattens any card photo and finds its borders automatically. The bright frame is the centering it measures.
How It Works
Upload Your Card
Upload any photo of a trading card using the upload button. Take pictures in good lighting with a contrasting background for best results.
Processing
The image will be processed by our advanced machine learning tool to estimate inner and outer border lines.
Adjust Lines
Rotate the image if needed and manually drag the lines to align perfectly with the card's borders.
Get Grades
View the expected front or back centering grades from PSA, CGC, BGS, and TAG for your card.
of PSA 10 Pokémon fronts graded under today's standard exceed PSA's own 55/45 centering limit - measured in our PSA study.