Riichi 
Calc
Focus on the game, not the math.
A Riichi Mahjong score calculator built for the table. Enter your hand, get instant results. From Fu breakdowns to Yakuman stacks.
Google Play Coming soon
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Everything you need at the table.
Enter the hand, set the situation, and let the app handle the scoring details.
Result Sheet
Automatic scoring
Yaku, fu, dora, limits, and payments are calculated from your input.
Mahjong Soul rules
One red five per suit, no Renhou, and a tested scoring core.
Real table helpers
Riichi sticks, honba, exhaustive draws, and setup guidance are built in.