What are the chances of winning the lottery? What is the risk of doing this? How many times do I have to roll a dice to get the number I want? All these questions are statistics problems. We provide simple statistics calculators to help you make better decisions and solve problems faster. From Poisson distribution through risk calculators and permutation calculators all the way to binomial distribution, you will always find a useful calculator amongst our collection. So help us help you solve statistics problems, and you will learn something new and valuable. Who knows? Maybe you will learn how to convince your friends to bet for almost impossible things (that only you know are almost impossible ;))

Probability Calculator

Combination Calculator

Exponential Growth Prediction Calculator

Relative Risk Calculator

Odds Calculator

Average Rating Calculator

Bayes' Theorem Calculator

Binomial Distribution Calculator

Birthday Paradox Calculator

Chi Square Calculator

Coefficient of Variation Calculator

Confidence Interval Calculator

Correlation Coefficient Calculator (Matthews)

Dice Probability Calculator

Empirical Rule Calculator

Exponential Distribution Calculator

Geometric Distribution Calculator

Lottery Calculator

Margin of Error Calculator

Negative Binomial Distribution Calculator

Normal Distribution Calculator

P-value Calculator

Permutation Calculator

Point Estimate Calculator

Poisson Distribution Calculator

Relative Error Calculator

Relative Standard Deviation Calculator

Risk Calculator

SMp(x) Distribution Calculator

Sample Size Calculator

Z-score Calculator

Shannon Entropy Calculator