How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
First-success probability
(1-p)^(k-1)*pExpected trial count
1/pk is an integer ≥1; independent trials with constant success probability.
k is an integer ≥1; independent trials with constant success probability.
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.
(1-p)^(k-1)*p1/p