The short answer: A winning mahjong hand has 14 tiles: four melds of three plus one pair. You start with 13 and complete the 14th when you draw or claim a tile. American mahjong uses the same 14-tile standard, with different scoring on top.
Hand sizes confuse everyone at first, because your hand grows and shrinks every single turn. Here’s the version that never changes.
What does a complete hand look like?
Whatever variant you play, a standard winning hand is built the same way:
- Four melds of three tiles: 12 tiles.
- One pair: 2 tiles.
- Total: 14 tiles.
- Special hands, like seven pairs or thirteen orphans, use the same 14 tiles in different arrangements.
Why do you only hold 13 most of the time?
Because 14 means done. The rhythm of a turn:
- You hold 13 between turns.
- You draw one tile, reaching 14, then discard to fall back to 13.
- A claim of another player’s discard (pon, chi, or kong) also brings you to a complete 14-tile hand.
- The dealer starts at 14 and discards first, landing on the usual 13.
For the joker-and-score-card version, read how to play American mahjong. The classic rules live in our how to play mahjong guide, and Turtle Mahjong is a free way to see tiles in action with no opponents needed.
Related Questions
Is 14 tiles always a win?
No. Fourteen is the size of a winning hand, but the tiles have to actually form melds plus a pair. Fourteen random tiles is just a big hand.
How many tiles do you start with?
Thirteen. The dealer gets 14 and discards one first, which is why the dealer always moves first. American mahjong deals 13 to everyone.
Does seven pairs count as a winning hand?
Yes, in most variants. Seven pairs also uses 14 tiles, just arranged as seven matching pairs instead of melds plus a pair.