ToA Cumulative Purple Chance

See how your chance of receiving at least one purple or your selected target item changes across the number of Tombs of Amascut raids entered.

Bar chart comparing cumulative OSRS ToA purple chance and cumulative target unique chance across the selected number of raids.
These cumulative probabilities show the chance of receiving at least one qualifying drop across all selected raids, not a guaranteed outcome.

Use the Calculator

This diagram is part of the OSRS ToA Purple Chance & Loot Calculator.

Open OSRS ToA Purple Chance & Loot Calculator →