Honkai Star Rail Gacha Calculator

⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Pity Guarantee Pity Guarantee
Rarity None e0 e1 e2 e3 e4 e5 e6
5★
4★
Rate-Up Slot Current Constellation
Rate-Up Slot Current Constellation
Character Slot 1
Character Slot 2
Character Slot 3

Pull Plan

Probability Distribution and Cashback

for
% probability or
pulls
Target Item Probability P10
Cashback		 Mean
Cashback		 P90
Cashback

Feedback:

Leave suggestions(games/features) or report a bug here: https://forms.gle/WWf6rESYDqNEDmjU8

Or use the discord server: https://discord.gg/5pZvSrFm