Tool category
Probability
Compare the odds of getting a drop with your observed results.
Probability
Loot Probability Calculator
Find the odds of getting at least one drop across multiple tries.
Probability
Drop Chance Calculator
Estimate the chance of a single drop from recorded attempts.
Probability
Destiny 2 · Encounter mechanics and eligible clears
Estimate the chance of at least one success from a known chance per eligible raid clear.
Probability
Terraria · Boss prep and accessory farming
Estimate the chance of at least one success from a known chance per boss reward roll.
Probability
Elden Ring · Build milestones and rune routes
Estimate the chance of at least one success from a known chance per eligible enemy kill.
Probability
Baldur’s Gate 3 · Action economy and encounter choices
Estimate the chance of at least one success from a known chance per independent check.
Probability
World of Warcraft · Raid lockouts and profession batches
Estimate the chance of at least one success from a known chance per eligible boss clear.
Probability
Pokémon GO · Raid planning and encounter samples
Estimate the chance of at least one success from a known chance per eligible encounter.