Track hand gaps, joker rescue, live wall odds, and table fit for a cleaner English mahjong setup
English mahjong hands usually finish as four melds plus a pair, for a 14-tile shape.
3 + 3 + 3 + 3 + 2 = 14
Jokers cover missing tiles before the calculator counts pressure or live-wall demand.
effective missing = max(0, missing - jokers)
Draw chance uses a hypergeometric check so the result stays useful late in the wall.
P(hit) = 1 - C(pop - need, draws) / C(pop, draws)
Mahjong seating gets crowded fast, so the calculator compares usable edge per player.
usable edge = perimeter / players - clearance
Pick a preset or enter your hand to measure the English mahjong chase.
The calculator compares missing tiles, jokers, and live wall draws.
Table fit uses shape, span, height, and seat clearance.
| Group | Target | Now | Gap | Status |
|---|
| Pattern | Shape | Tiles | Best use |
|---|---|---|---|
| Balanced hand | 4 melds + pair | 14 | Safe chase |
| All chows | 4 runs + pair | 14 | Low pressure |
| All pungs | 4 triplets + pair | 14 | Duplicate heavy |
| Kong lane | 3 sets + kong | 15 | Replacement draw |
| Tile group | Count | Role | Note |
|---|---|---|---|
| Bamboo suit | 36 | Main suit | Run friendly |
| Character suit | 36 | Main suit | Triplet friendly |
| Circle suit | 36 | Main suit | Balanced mix |
| Winds and dragons | 28 | Honors | Strong pair value |
| Players | Shape | Recommended span | Comfort note |
|---|---|---|---|
| 4 | Round | 42-48 in | Classic English table |
| 4 | Square | 48-54 in | Needs more edge room |
| 3 | Round | 36-42 in | Looser seating |
| 3 | Rectangular | 40x28 in | Compact setup |
| Wall left | Draws | Chase state | Practical note |
|---|---|---|---|
| 60+ | 6+ | Patient | Keep flexible tiles |
| 40-59 | 4-5 | Balanced | Watch the discard pile |
| 20-39 | 2-3 | Press | Close the pair first |
| Under 20 | 1 | Emergency | Take the safest call |
The pair is the hardest part to replace, so protect it before you spend jokers.
Mahjong feels cramped fast, so compare usable edge per seat before the next round starts.
Mahjong points calculator helps to compile the score of a mahjong game. Those programs back different styles. Exist calculators for Japanese riichi-mahjong, Chinese official mahjong, 16-tile mahjong, Hong Kong Style Taiwanese mahjong and even general tile calculation.
Many from them address jokers that you also calls wild tiles universal tiles laizi or magic tiles.
Japanese variant users can use a calculator for estimate expectations of a tenpai hand. Programs give warnings about banned groupings for instance riichi with disclosed hand. They accept han and fu as input for points computation.
In Japanese mahjong every good hand requires at least one yaku. Different yaku have different han numbers. Moreover some tiles operate as dora indicators.
A calculator quickly estimates score han fu and distributions according to hand type seat winds and dora.
You can exploit utilities according to various modes. An app allow to quickly enter Riichi Mahjong hands for computation. A player chooses his role how they won bonus rounds and dora for immediate points.
Some programs use tile reading or scanning with AI for lean skills. They occasionally rearrange tiles because order does not matter. One from them operate on iOS Android Windows Phone and Firefox OS.
It existed for help friends learn the game.
For other styles are available other resources. Have generators of tiles and point calculators for Japanese Chinese and American mahjong. You finds utilities for arbitrary hand according to Chinese official rules.
In some games each player must bet an ante of 8 points before hand. After prize one counts fan. For instance 21+1 match 22 points.
Websites as MahJongo bid games in actual time with several rules. Whether Riichi Mahjong or American Mahjong those digital aids simplify scoring.