Probability of 3 Events Calculator

The three events are mutually independent.

Your workbenchInputs are not stored

Result

Enter your values and run the tool to see your result.

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Probability all occurpa*pb*pc

Probability none occur(1-pa)*(1-pb)*(1-pc)

Probability at least one occurs1-(1-pa)*(1-pb)*(1-pc)