Free Printable Card Thickness Guide (PDF)

Print it, cut it out, slide it into a top loader — and instantly measure card thickness at shows, shops, or trades.

Print → Cut → Carry

Why collectors use it

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Quickly measure card thickness

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Helps choose the right top loaders or magnetics

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Perfect for trade shows and card shops

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Fits inside a card holder so you can carry it anywhere

Built by collectors

We created this tool because collectors constantly ask:

"Is this card 55pt or 75pt?"

Instead of guessing — this guide lets you measure it instantly.

Just print it, cut out the cards, and slide one into a top loader or semi-rigid to carry with you.

Coming Soon: Collector Edition Cards

We're turning this tool into actual collectible cards featuring original artwork and hobby-inspired characters.

Each card includes the same thickness measuring tool on the back.

Some will be rare.

Some will be given away in orders.

And every month we’ll randomly select a collector to receive $100 store credit.

(Stay tuned.)

What is card thickness?

Card thickness is measured in points (pt) and determines which type of protection — top loaders, magnetic holders, or semi-rigids — a card requires.

This printable guide helps collectors quickly compare card thickness against common point sizes so you can choose the correct protection.

Choose the Right Top Loader for Your Card

Once you know your card's point size, compare top loader thicknesses to find a practical fit for your card and sleeve. Shop Humongous Hoard top loaders in multiple thicknesses for collectors, dealers, and breakers.

Shop Top Loaders