ClutchCalcs

Trading Cards

Card Storage Packing Calculator

You're staring at a Pelican case wondering if your slab collection fits. Here's the math: box dimensions ÷ card-form dimensions, with packing efficiency.

Container interior (inches)

FAQ

Why aren't my slabs the listed size? +
Older PSA holders are slimmer (~0.20" thick). Newer ones (2020+) are 0.234". Magnetic one-touches are 0.50–1.00" — basically a slab in disguise.
Briefcase vs hard case? +
Pelican/Nanuk cases protect slabs in transit. Soft briefcases are fine for shows where you're babysitting them.
What about 1-touches and Card Saver IIs? +
Use the toploader form factor as a rough match — they're slightly thicker. Subtract 5% from total.