WIPThe OSRS tools site is still being built. Expect more calculators and data get added overtime - please expect the odd rough edges.
Drop Simulator calculator icon

Drop Simulator

Probability of seeing a 1/x drop in N kills, plus the expected unique count for any drop table.


Lookup player (optional)

Sync your RSN once and every calculator on the site pre-fills your real levels.

Inputs

P(at least one)
85.84%
Expected drops
1.95
Kills to 99%
2,356
dry threshold

Binomial assumption: P = 1 − (1 − 1/rate)kills.

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