American Mahjong · calculator

Check the hand.
Settle the table.

Use an original immahjong training pattern, or enter the value printed on your own annual card. Every result shows its arithmetic.

152physical tiles2calculation modes0cash value

Scoring tool only. Points have no cash value. For annual-card settlement, you must use a current card you own; immahjong does not reproduce its hands or values.

Choose tiles from the complete library. Physical copy limits are enforced.

Tile library

Build a 14-tile hand

0/14selected

Select a face to add it. The four-copy, eight-Flower, eight-Joker, and fourteen-tile limits are enforced.

Characters1–9

0/40/40/40/40/40/40/40/40/4

Bamboo1–9

0/40/40/40/40/40/40/40/40/4

Dots1–9

0/40/40/40/40/40/40/40/40/4

Winds & Dragons7 faces

0/40/40/40/40/40/40/4

Flowers & Jokers8 each

0/80/8

Selected hand

Your tiles

Your selected tiles appear here. Choose any tile to begin.

Original practice-card checkMatches one of five copyright-safe immahjong training patterns

14 more tiles needed before checking.

Transparent result

Score explanation

Build and check a hand

With fourteen tiles, this panel shows an exact match or the closest original practice pattern, including every missing and extra tile.

Game points only · no wagers, prizes, redemption, or cash value