Wiki Tools

Drop Rate Calculator

Calculate the probability of receiving at least one drop in a given number of kills. Find out exactly how unlucky (or lucky) you are.

Drop Presets

Drop Rate (1 in X)

Kills / Attempts

Quick Set Kills

Probability Milestones

Chance	Kills Needed
50% chance	355
90% chance	1,178
99% chance	2,356

Results

Chance to get drop63.2%

Chance of nothing36.8%

Expected KC512

Your KC512

Dryness Rating

Slightly Dry

1.0x expected rate

Based on binomial probability: P(at least 1) = 1 - (1 - 1/rate)^kills. Raid drop rates are per completion, not per kill. Pantheon custom rates may differ from the original.