Probability Calculator – Calculate Event Probability
Calculate probability, percentage, and odds for events
Table of Contents
How to Use
- Enter the number of favorable outcomes
- Enter the total number of possible outcomes
- Click calculate to find the probability
- View probability, percentage, odds, and complement
What is Probability?
Probability is a measure of the likelihood that an event will occur. It is expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty. Probability can also be expressed as a percentage (0% to 100%).
Frequently Asked Questions
- How do you calculate probability?
- Probability is calculated by dividing the number of favorable outcomes by the total number of possible outcomes: P(event) = favorable outcomes / total outcomes.