Deck box fit answers
Every check below uses 100 standard cards in Dragon Shield Matte outer sleeves and KMC Perfect Fit inners. A published report can apply to that exact setup; other answers are estimates. “Not confirmed” means the available evidence is insufficient.
Check your own sleeve pair and card count ↗Ultimate Guard
Ultimate Guard Boulder 40+
Ultimate Guard Boulder 60+
Ultimate Guard Boulder 80+
Ultimate Guard Boulder 100+
Ultimate Guard Boulder 133+ (Return to Earth)
Ultimate Guard Boulder'n'Tray 100+
Ultimate Guard Flip Deck Case 80+ XenoSkin
Ultimate Guard Flip'n'Tray 80+ XenoSkin
Ultimate Guard Flip'n'Tray 100+ XenoSkin
Ultimate Guard Flip'n'Tray 133+ XenoSkin
Ultimate Guard Sidewinder 80+ XenoSkin
Ultimate Guard Sidewinder 100+ XenoSkin
Ultimate Guard Sidewinder 133+ XenoSkin
Ultimate Guard Twin Flip'n'Tray 160+ XenoSkin
Ultimate Guard Twin Flip'n'Tray 200+ XenoSkin
Ultimate Guard Twin Flip'n'Tray 266+ XenoSkin
Ultimate Guard Smarthive 400+ XenoSkin
Ultimate Guard Superhive 550+ XenoSkin
Ultimate Guard Omnihive 1000+ XenoSkin
Ultimate Guard Arkhive 400+ XenoSkin
Ultimate Guard Arkhive 800+ XenoSkin
Ultimate Guard Deck Case 100+
Gamegenic
Gamegenic Sidekick 100+ XL Convertible
Gamegenic Sidekick Pro 100+ XL Convertible
Gamegenic Watchtower 100+ XL Convertible
Gamegenic The Academic 133+ XL Convertible
Gamegenic Squire 100+ XL Convertible
Gamegenic Bastion 50+ XL
Gamegenic Bastion 100+ XL
Gamegenic Cards' Lair 400+ Convertible
Gamegenic Games' Lair 600+ Convertible
Gamegenic Cards' Lair PRO 1000+ Convertible
Gamegenic Stronghold 200+ XL Convertible
Gamegenic Deck Holder 80+
Gamegenic Deck Holder 100+
Gamegenic Triple Deck Holder 240+
Gamegenic Triple Deck Holder 300+ XL
Gamegenic Watchtower 100+ (non-XL)
Ultra Pro
Ultra Pro Satin Tower Deck Box
Ultra Pro Satin Cube Deck Box
Ultra Pro Solid Color Deck Box (80+)
Ultra Pro 2-Piece Clear 100+ Deck Box
Ultra Pro M2.1 Premium Deck Box
Ultra Pro Eclipse 2-Piece Deck Box 100+
Ultra Pro Eclipse PRO 100+ Deck Box
Vault X
Vault X Exo-Tec Sideloading Deck Box 100+
Vault X Exo-Tec Toploading Deck Box 80+
Vault X Exo-Tec Card Box 450+
Vault X Exo-Tec Game Box 100+
Vault X Exo-Tec Game Box 200+
Vault X Large Deck Box 100+ (with 150 Sleeves)
Vault X Small Deck Box 60+ (with 100 Sleeves)
BCW
Dragon Shield
A fit report is not an independent Card Fit Lab test or a measured maximum. Read the methodology.