Drop Chance



Drop Chance or Odds is the in-game denotation of how common a drop is from a Mob. Drop chances can be viewed through the bestiary when you have gained enough kills against the mob. It can also be viewed in the mobs wiki page.

Most items will have known drop chances.

Bestiary Mob Drop Chances

 * All drops, or up, will still shows "Rare Drop!" in chat even if that is not the rarity.
 * Bestiary mobs do not share the same item drop chances

Slayer Drop Chances
All drops, or up, will still shows "Rare Drop!" in chat even if that is not the rarity.

Odds
These odds listed here are for slayer bosses.

Increasing the chances
All drop chances are affected by. Additionally, non-slayer drops are affected by the Enchantment. The final drop chance can be calculated using the following formula:

$$\text{Base Chance} \times (1 + \text{Magic Find Bonus} + (\text{Luck Level} \times 0.05))$$

Example

 * Information
 * Item: Weak Wolf Catalyst
 * Base Chance: 1 in 200 =  =
 * = 0.8
 * Luck Level: 6


 * Calculations
 * $$0.005 \times (1 + 0.8 + 6 \times 0.05) = 0.005 \times (1.8 + 0.3) = 0.005 \times 2.1 = 0.0105 = 1.05%$$