Probability Calculator icon

Probability Tools

Probability Calculator

Calculate any repeated-attempt scenario.

64.15% chance of at least one success
Related toolsfrom Probability Tools
Multi Dice Probability Calculator icon
Probability Tools

Multi Dice Probability Calculator

Calculate total odds for common dice pools.

Loot Drop Odds Calculator icon
Probability Tools

Loot Drop Odds Calculator

Calculate drop rates and expected attempts.

Drop Rate Simulator icon
Probability Tools

Drop Rate Simulator

Simulate repeated loot attempts in one click.