Mahjong Soul Summon Calculator

Summon with reason and a steady heart
Trust in fate, not in the purse.

Limited Pool: 1% chance to get the limited Jyanshi.

Collaboration Pool: 2.95% chance to get any one of four collaboration Jyanshis.

Double Rate-Up Pool: 2.95% chance to get any one of two rate-up Jyanshis.

Single Rate-Up Pool: 2.95% chance to get the rate-up Jyanshi.

Permanent Pool: 5% chance to get a Jyanshi.

Custom Pool: For example, 7.35% chance to get any one of four rate-up decorations. Put 7.35 in probability and 4 in pool size.

This is an unofficial fan-made website for Mahjong Soul