News
Guides and updates on physics-based card grading.
44 articles total
CALIBRE is open for orders
measurement-based card grading is now open to everyone in the UK. Order online, post your cards, and get a measured grade and full report - with a flat £25/card price and a…
How It Works
Plain-language explanations of each physical measurement CALIBRE makes - what it is, how it works, and what it tells us about the card.
Capability Statement
A complete public record of what CALIBRE measures, how it measures, and how the results differ from every other grading service available to UK collectors.
CALIBRE vs The Market
Where CALIBRE sits relative to every other card grading option available to UK collectors - and why the distinction between grading approaches matters.
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