How the inner size is found
1 mm of play is added to the card width and height. Depth is the card count times the card thickness plus 2 mm, which gives 38 mm for 60 sleeved cards at 0.6 mm. The panel shows the inner depth after every change.
- Sleeved standard: 66 x 91 mm (MTG, Pokémon in sleeves)
- Unsleeved standard: 63.5 x 88 mm
- Japanese small: 59 x 86 mm
- Custom: enter card width and height