Public tool / Loot probability

Free Loot Drop Calculator and Loot Table Designer

Use this loot table calculator as a drop rate calculator or drop chance calculator: enter a reward source, run setup, item chances, rarity labels, and stack sizes, then calculate player-facing loot outcomes directly in the browser.
All tools
How long one complete attempt takes for this reward source.
How many entities roll this table in one attempt, such as enemies, chests, nodes, waves, or reward slots.

Loot items

Add the resources players can receive from this source. Rarity is optional and helps group the distribution later.
ResourceDrop chance %RarityMin stackMax stack

Results appear after calculation

Add at least one item and press Calculate to generate calculated results, general indicators, charts, simulations, and loot health signals.