UNO Card Size & Sleeve Guide
UNO cards are 56 × 87 mm.
Mattel · 1971 · 108 cards in the base game. Sizes and the recommended sleeve for each, below.
What size are UNO cards?
| Cards | Count | Card size | Recommended sleeve |
|---|---|---|---|
| Number, Action and Wild cards | 108 | 56 × 87 mm | Standard American |
How many sleeves to buy
- Standard American: 108 cards + a few spares ≈ 114 sleeves — 2 packs of 100.
Counts include a ~5% spare buffer. Mixing multiple games? Use the Sleeve Count Calculator.
Notes
UNO cards are narrow 'bridge-ish' stock, about 56x87mm, which is the Standard American size (Mayday/BCW 'Standard USA'). The classic deck is 108 cards (76 number, 24 action, 8 wild); some newer retail printings add extra Wild cards for 112. Note: sleeved cards may no longer fit the thin plastic box tray. Reported width runs 56-56.5mm across printings.


The same sleeves fit these games
Sleeves come in packs of 100 and UNO will not use a whole pack, so it is worth knowing what else the spares cover.
- Bohnanza — 56 × 87 mm
- Catan — 56 × 87 mm
- Flip 7 — 56 × 87 mm
- Great Western Trail (Second Edition) — 56 × 87 mm
Not every game is standard: 7 Wonders Duel (44 × 68 mm and 65 × 100 mm) and Codenames (45 × 68 mm) need their own size.
Frequently asked questions
UNO cards are 56 × 87 mm.
UNO uses Standard American (56 × 87 mm) sleeves.
UNO's base game has 108 cards to sleeve. Allowing a few spares, that is about 114 sleeves: 114 Standard American (2 packs of 100). Expansions add more — use the Sleeve Count Calculator to total several games at once.
UNO is a trademark of its publisher. The Cardboard Shelf is not affiliated with or endorsed by the game's publisher; we cover accessories only.