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Open calculator hubCalculator hub
Return to the tool hub when income or upgrade timing is the real question.
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, then compare that model with the site's separate Luck and free-rolls guide.
Model your own displayed odds
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.
Evidence
Open sourcesSources and limits
Review the public evidence boundary behind rarity, Luck, and roll wording.
Read first
Open Luck guideLuck and free rolls guide
Open the exact support guide when the question is what the official Luck wording means, where free unlimited rolls are mentioned, or why the hidden formula is still unknown.
Use this with
Open drone-rarity pageDrone rarity status
Open the exact support page when the question is about mythic, rare, or extreme-rarity wording rather than the math alone.
Compare next
Open drones hubDrone roles
Probability does not tell you whether the new pull fixes mining, travel, or cargo pressure.
Rank next
Open tier listTier list
Use the role-first ranking page when you need a next-upgrade or next-keep decision.