Table Games Calculator

Mahjong Fan Calculator for Chinese-Style Scoring

🀄 Mahjong Fan Calculator

Total Chinese-style fan from patterns, flowers, valued winds, hand state, win method, limit cap, and table payment multiplier.

🎯Named Hand Presets
Fan Inputs
Enter table minimum, pair value, or any fixed fan before add-ons.
Choose the highest named pattern package your hand qualifies for.
Most Chinese-style tables score each bonus tile as one fan.
A set matching your seat wind adds valued-wind fan.
Seat and round wind bonuses can stack when both apply.
Open hands reduce some shape values; concealed wins add value.
Special win methods add fan before the limit cap.
Payment is calculated as multiplier x 2 to the capped fan.
Raw Fan
0
before cap
Capped Fan
0
limit applied
Payment Units
1x
multiplier model
Hand Grade
Base
score band

Choose a preset or enter the hand details to calculate fan.

Payment units = table multiplier x 2^(capped fan).

🧩Component and Spec Grid
136
Core tiles
8
Flowers seasons
4
Sets in hand
1
Pair required
4
Player winds
3
Dragon types
14
Winning tiles
9
Presets
📋Fan Pattern Reference
Pattern setFanOpen adjustmentBest use
All Chows / Ping Hu1Needs clean shapeLow base hand
Mixed Triple Chow3Usually unchangedThree suit sequence
All Pungs3Usually unchangedTriplet build
Half Flush3-1 when openOne suit plus honors
Full Flush6-2 when openPure one suit
Seven Pairs4Must be concealedPair hand
Three Dragon Pungs8Limit pressureDragon heavy
Thirteen Orphans13Must be concealedLimit hand
Bonus sourceFan eachMaximumNotes
Flower or season18Each bonus tile counted
Seat wind set11Pung or kong match
Round wind set11Can stack with seat
Fully concealed11No exposed melds
Self-draw11Won from the wall
Last or replacement tile11Special win timing
Capped fanPayment unitsScore bandTable note
12xBaseSmall hand
24xBuiltBonus online
416xStrongCommon small cap
664xMajorPattern heavy
8256xLimitCommon limit cap
138192xGrandRare limit model
PresetPattern focusLikely fanCheck first
East Wind OpenerSeat wind3-5Wind matches
Flower GateBonus tiles5-8Flower count
Pure BambooFull flush6-10Open penalty
Dragon WallDragon pungs8+Limit cap
💬Scoring Tips

Apply the cap after counting every source

Total base fan, pattern fan, flowers, winds, state, and win method first. Only then trim the total to the table limit.

Treat open reductions as pattern adjustments

When a table reduces flush-style or concealed-only patterns, subtract that adjustment from the pattern before adding universal bonuses.

Ron gets declared, and suddenly all player are holding their breath. You count out fan points, but who knows if they did it right? The rest of the table hold its breath as the winner counts out wind matches, concealed bonuses and flower tiles, trying to avoid an arithmetic error that could lead to arguments. The score must be calculated correctly. Otherwise, you get ripped off at the table, break up flow of game, and risk a fight about which limit hand is worth three points or four.

With this mahjong fan calculator, you can avoids all that friction. It’ll do the math for you and let you play instead of arguing with each other.

How the Calculator Helps You Score Correctly

Fan, or point values, are assigned by the system based off various parts of your winning hand. Your base value (generally low) increases according to patterns such as Full Flush or All Chows. As you make those selections, the calculator do the math for you. It’s easy enough to see from reference table on the page just what each element adds to the whole.

To really understand how scoring works beyond just adding things up, you need to look closer. For example, a Full Flush score high points because it severely limits your selection of tiles and complicates completing the hand. On the other hand, having lots of open melds can be flexible but not very valuable. This is why open reductions exist in the scoring rules.

This ecosystem also features dragon and wind tiles which play an interesting part in this game. Because matching your seat wind or the current round wind earns extra points, getting them right ties your win/loss directly to the state of the game different than the general combination of tiles. Players can easily ignore such small bonuses thinking that big picture patterns will do all the heavy lifting. They won’t. A few extra points from matching winds here and there can be the difference that puts a hand over the line. This change can alter multiplier payout. The tool handles these subtleties without fail so you never leave money on the table through forgetfulness.

It may sound like nothing, but when you’re down and scrambling to get back in green, every little bit counts. Things get really tricky when win methods are combined with concealed hands and limit caps. Completely concealing your hand and winning through self-draw is greatly admired. It shows off great risk taking and tile managing abilities. This also increase the number of fans, which is a very good thing!

But there’s an exponential payout system for mah jong. Past a certain number of fans, payouts skyrocket, but they are limited by whatever the table agree upon. And that cap is applied to the score BEFORE multiplying the results, so they never become too extreme. Therefore, not only should you know what’s in your hand, but you need to know the limit of the table you’re playing at. For example, if the limit is eight fans, trying to push for more isn’t worth the effort.

You should of known this earlier. A common mistake among beginning Mahjong players is that they attempt too many high-fan hands too soon in the game. After the wall begins to dry up, they stick with advanced patterns such as Thirteen Orphans or Seven Pairs instead of taking more secure, lower value victories. That’s a tactical misstep.

The calculator tells you what a hand might be worth; it doesn’t tell you if it’s prudent to go for it. You need to weigh the likelihood of completing a hand, the chance another player will win it before you do, and how much the hand may pay out. A small win of two fans today can mean your opponent misses an eight-fan limit hand tomorrow.

But all of this ultimately comes back to one thing: consistency. Whether you’re playing for fun on a Saturday night with friends or in a competitive tournament, consistent scoring makes everything fair. It allows the game to flow and the tool lets you confirm those scores in seconds. Once you don’t have to think about math anymore, guess what? Your gameplay actualy gets better. You can make better decisions. You know someone else has got your back handling the details while you focus on your strategy instead. Having confidence in how you’re going to settle up is just as helpful as organizing your set of tiles so you can keep your head clear. That’s why the table stays light and focused on strategy instead of settlement.

You want to recieve your winnings without any issues.

Mahjong Fan Calculator for Chinese-Style Scoring

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