LootCalc

LootCalc is a free browser-based toolkit for game loot math. Players can estimate drop odds, cumulative probability, expected value, gold per hour, pity progress, and farming efficiency without creating an account. It includes game-specific calculators for OSRS, WoW, Diablo 4, Path of Exile, Warframe, FFXIV, Apex Legends, and other loot-heavy games.