Probability Calculator

Find the probability of an event from favorable and total outcomes.

Probability (%) 16.667
Probability 0.1667
Probability of NOT (%) 83.333

Formula: P = favorable ÷ total

Step-by-step with your numbers:
1. Values used:
2. Favorable outcomes = 1
3. Total outcomes = 6
4.
5. Probability = 16.667%
6. Probability = Favorable outcomes / Total outcomes = 1 / 6 = 0.1667
7. Probability of NOT = 83.333%
Did we solve your problem today?

Find the chance of an event when all outcomes are equally likely.

The math behind it

P(event) = favorable outcomes ÷ total outcomes. The complement (NOT the event) is 1 − P.

Worked example

Rolling a 4 on a die → 1 ÷ 6 = 16.67%.

FAQ

Can probability exceed 1?

No — it ranges from 0 (impossible) to 1 (certain), i.e. 0% to 100%.