Gear database

Card sleeve sizes

Every size in millimeters first, then all 52 sleeve lines we track with their real exterior dimensions.

Sleeve typeMade forTypical outer size
Penny sleeveany standard 63x88mm card66.7x92.1mm
Standard sleeveMagic, Pokemon, Lorcana, One Piece (63x88mm)66x91mm
Japanese (mini) sleeveYu-Gi-Oh and other 59x86mm cards62x89mm
Inner sleeve, standarddouble-sleeving, goes inside a standard sleeve64x89mm
Inner sleeve, Japanesedouble-sleeving 59x86mm cards60x87mm
Oversleeveslips over an already-sleeved card69x94mm

The pattern worth knowing: outer dimensions barely vary between brands. A Dragon Shield Matte, an Ultra Pro Eclipse, and a Gamegenic Prime all land on 66x91mm; KMC and Vault X run about a millimeter taller at 66x92mm, which only matters in unusually tight deck boxes. The real differences between sleeve lines are film thickness and shuffle feel, and that's what the entries below break down.

If you just want a recommendation: for a deck you'll actually shuffle, any 66x91mm matte standard sleeve does the job and brand choice is feel preference. For double-sleeving, pair a 64x89mm inner with a standard outer, then check your box against the fit checker, because that second layer is exactly what makes 100 cards stop fitting. For binder bulk, penny sleeves and nothing fancier. There's a longer argument in are card sleeves worth it, and the game-by-game sizing question is covered in are all TCG cards the same size.

Every sleeve line we track

BCW Standard Card Sleeves (penny sleeves)Sleeve · 66.7×92.1mm · +0.1mm/cardDragon Shield Classic Sleeves (Standard Size)Sleeve · 66×91mm · +0.24mm/cardDragon Shield Dual Matte Sleeves (Standard Size)Sleeve · 66×91mm · +0.24mm/cardDragon Shield Matte Clear Outer Sleeves (Standard Size)Oversleeve · +0.24mm/cardDragon Shield Matte Sleeves (Japanese Size)Sleeve · 62×89mm · +0.24mm/cardDragon Shield Matte Sleeves (Standard Size)Sleeve · 66×91mm · +0.26mm/cardDragon Shield Perfect Fit Sealable Inner SleevesInner sleeve · 64×89mm · +0.15mm/cardDragon Shield Perfect Fit Sideloader Inner SleevesInner sleeve · 64×89mm · +0.12mm/cardDragon Shield Perfect Fit Toploading Inner SleevesInner sleeve · 64×89mm · +0.12mm/cardGamegenic Inner SleevesInner sleeve · 64×89mm · +0.1mm/cardGamegenic Matte Prime SleevesSleeve · 66×91mm · +0.2mm/cardGamegenic Prime SleevesSleeve · 66×91mm · +0.2mm/cardGamegenic Thick Inner SleevesInner sleeve · 64×89mm · +0.2mm/cardKMC Card Barrier Hyper Mat Mini Sleeves (Japanese Size)Sleeve · 62×89mm · +0.23mm/cardKMC Card Barrier Perfect Size Inner Sleeves (Standard Size)Inner sleeve · 64×89mm · +0.09mm/cardKMC Card Barrier Perfect Size Mini Inner Sleeves (Japanese Size)Inner sleeve · 60×87mm · +0.08mm/cardKMC Hyper Mat (standard size)Sleeve · 66×92mm · +0.24mm/cardKMC Hyper Mat Mini (Japanese size)Sleeve · 62×89mm · +0.24mm/cardKMC Perfect Fit (Perfect Size)Inner sleeve · 64×89mm · +0.1mm/cardKMC Perfect Fit Mini (Japanese size)Inner sleeve · 60×87mm · +0.1mm/cardKMC Perfect Side-inInner sleeve · 64×89mm · +0.1mm/cardKMC Super Series (standard size)Sleeve · 66×92mm · +0.2mm/cardTitanShield Japanese Size Card SleevesSleeve · 62×89mm · +0.2mm/cardTitanShield Perfect Fit Inner SleevesInner sleeve · 64×89mm · +0.12mm/cardTitanShield Standard Card SleevesSleeve · 66×91mm · +0.2mm/cardUltimate Guard Cortex Sleeves Japanese Size (Glossy)Sleeve · 62×89mm · +0.21mm/cardUltimate Guard Cortex Sleeves Japanese Size (Matte)Sleeve · 62×89mm · +0.21mm/cardUltimate Guard Cortex Sleeves Standard Size (Glossy)Sleeve · 66×91mm · +0.21mm/cardUltimate Guard Cortex Sleeves Standard Size (Matte)Sleeve · 66×91mm · +0.21mm/cardUltimate Guard Katana Inner Sleeves (Standard Size)Inner sleeve · 64×89mm · +0.08mm/cardUltimate Guard Katana Sleeves (Japanese Size)Sleeve · 62×89mm · +0.22mm/cardUltimate Guard Katana Sleeves (Standard Size)Sleeve · 66×91mm · +0.22mm/cardUltimate Guard Katana Sleeves Japanese SizeSleeve · 62×89mm · +0.21mm/cardUltimate Guard Katana Sleeves Standard SizeSleeve · 66×91mm · +0.21mm/cardUltimate Guard Precise-Fit Inner Sleeves (Standard Size)Inner sleeve · 64×89mm · +0.08mm/cardUltra Pro Eclipse Gloss Deck ProtectorSleeve · 66×91mm · +0.21mm/cardUltra Pro Eclipse Gloss Small (Japanese) Deck ProtectorSleeve · 62×89mm · +0.21mm/cardUltra Pro Eclipse Matte Deck ProtectorSleeve · 66×91mm · +0.21mm/cardUltra Pro Penny Sleeve (Soft Sleeve)Sleeve · 66.7×92.1mm · +0.09mm/cardUltra Pro PRO-Fit Inner Sleeve (Standard, Top Load)Inner sleeve · 64×89mm · +0.1mm/cardUltra Pro PRO-Fit Inner Sleeves (Standard Size, Top-Load)Inner sleeve · 64×89mm · +0.1mm/cardUltra Pro PRO-Fit Side-Load Inner Sleeve (Standard)Inner sleeve · 64×89mm · +0.1mm/cardUltra Pro PRO-Gloss Deck ProtectorSleeve · 66×91mm · +0.21mm/cardUltra Pro PRO-Matte Deck ProtectorSleeve · 66×91mm · +0.21mm/cardUltra Pro PRO-Matte Small Deck Protector Sleeves (Japanese Size)Sleeve · 62×89mm · +0.21mm/cardUltra Pro PRO-Matte Standard Deck Protector SleevesSleeve · 66×91mm · +0.21mm/cardUltra Pro Standard Deck Outer Sleeve CoversOversleeve · 69×94mm · +0.2mm/cardVault X Card Holder SleevesSleeve · 86×127mm · +0.1mm/cardVault X Card Sleeves for Thick CardsSleeve · 70×98mm · +0.1mm/cardVault X Exact Fit Card SleevesInner sleeve · 64×89mm · +0.12mm/cardVault X Soft Card SleevesSleeve · 66×92mm · +0.08mm/cardVault X Standard Board Game SleevesSleeve · 65.5×91mm · +0.18mm/card

Quick answers

What is the standard card sleeve size?
Most standard sleeves measure about 66x91mm outside and fit 63x88mm cards: Magic, Pokemon, Lorcana, One Piece, Flesh and Blood. KMC and Vault X run about 66x92mm, a hair taller but the same fit.
What size are penny sleeves?
The common penny sleeves from Ultra Pro and BCW measure 66.7x92.1mm. They're a loose, thin-film fit meant for bulk protection, not shuffling.
Do Pokemon and Magic cards use the same sleeve size?
Yes. Both are 63x88mm cards, so every standard-size sleeve fits both games identically. Sleeves marketed for one work for the other.
What size sleeves do Yu-Gi-Oh cards need?
Japanese size, also sold as mini: about 62x89mm outer for the 59x86mm card. Standard sleeves technically hold a Yu-Gi-Oh card, but it swims enough to slide around.