Probability Calculator
This calculator can calculate the probability of two events, as well as that of a normal distribution. Also, learn more about different types of probabilities. The chance to get everything when box gacha is performed n times. In this calculator it is assumed that all prizes will come out with equal probability

Antony Dex
CEO / Co-Founder
Enjoy the little things in life. For one day, you may look back and realize they were the big things. Many of life's failures are people who did not realize how close they were to success when they gave up.