Probability model

Mine a Planet Drone Roll Odds Calculator

Enter the displayed 1-in-N rarity and your roll count to see the mathematical chance of at least one success.

Model your own displayed odds

Rarity denominator (1 in N)Number of rollsHypothetical Luck multiplierThe real Luck formula is unknown; 1× means no modeled adjustment.Target chance

Independent-roll model

At least one success63.4%

Miss chance36.6%

Expected hits1

Rolls for 90%230

Assumes identical independent rolls. It is probability math, not official drop data or a pity guarantee.