Statistics Calculators

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 ;))

Risk & probability calculators 🎲

Accuracy CalculatorBayes' Theorem CalculatorBirthday Paradox CalculatorChebyshev's Theorem CalculatorCoin Flip Probability CalculatorCombination CalculatorConditional Probability CalculatorConfusion Matrix CalculatorDice Probability CalculatorDice Roller CalculatorExpected Value CalculatorLottery CalculatorOdds CalculatorPermutation CalculatorPost-Test Probability CalculatorProbability CalculatorProbability of 3 Events CalculatorRandom Number GeneratorRelative Risk CalculatorRisk CalculatorRoulette Payout CalculatorSensitivity And Specificity Calculator

Distributions calculators 🔔

Benford's Law CalculatorBeta Distribution CalculatorBinomial Distribution CalculatorCentral Limit Theorem CalculatorChi-Square CalculatorDot Plot CalculatorEmpirical Rule CalculatorExponential Distribution CalculatorExponential Growth Prediction CalculatorFrequency Distribution CalculatorGeometric Distribution CalculatorHistogram CalculatorHypergeometric Distribution CalculatorLognormal Distribution CalculatorNegative Binomial Distribution CalculatorNormal Distribution CalculatorNormal Probability Calculator for Sampling DistributionsPoisson Distribution CalculatorRayleigh Distribution CalculatorRelative Frequency CalculatorSampling Distribution of the Sample Proportion CalculatorSMp(x) Distribution CalculatorUniform Distribution CalculatorWeibull Distribution Calculator

Descriptive statistics calculators 📊

5 Number Summary CalculatorBox Plot CalculatorCoefficient of Variation CalculatorCorrelation Coefficient CalculatorDecile CalculatorDescriptive Statistics CalculatorDispersion CalculatorGrouped Data Standard Deviation CalculatorIQR Calculator - Interquartile RangeLeast to Greatest CalculatorMean Absolute Deviation CalculatorMean Median Mode CalculatorMedian CalculatorMedian Absolute Deviation CalculatorMidrange CalculatorMinimum and Maximum CalculatorMode CalculatorMSE CalculatorOutlier CalculatorPearson Correlation CalculatorPercentile CalculatorPercentile Rank CalculatorPie Chart CalculatorPopulation Variance CalculatorProcess Capability Index CalculatorQuartile CalculatorRange CalculatorRelative Standard Deviation CalculatorSimpson’s Diversity Index CalculatorSkewness CalculatorSpearman's Correlation CalculatorStandard Deviation CalculatorStandard Error CalculatorStem and Leaf Plot Calculatort-statistic CalculatorUpper and Lower Fence CalculatorUpper Control Limit CalculatorVariance Calculator

Inferential statistics calculators 📉

AB Test CalculatorCoefficient of Determination Calculator (R-squared)Confidence Interval CalculatorContinuity Correction CalculatorCorrelation Coefficient Calculator (Matthews)Covariance CalculatorCritical Value CalculatorCubic Regression CalculatorDegrees of Freedom CalculatorExponential Regression CalculatorFisher's Exact Test CalculatorF-statistic calculatorLinear Regression CalculatorMargin of Error CalculatorMcNemar's Test CalculatorNormal Approximation CalculatorPoint Estimate CalculatorPolynomial Regression Calculator p-value CalculatorQuadratic Regression CalculatorRelative Error CalculatorResidual CalculatorSampling Error CalculatorShannon Entropy CalculatorStandard Deviation of Sample Mean Calculatort-test CalculatorMann-Whitney U Test CalculatorWilcoxon Rank-Sum Test CalculatorZ-score CalculatorZ-test Calculator

Other calculators

Average Rating CalculatorClass Width CalculatorError Propagation CalculatorSample Size CalculatorStandard Deviation Index Calculator

Redundant calculators

Combinations without Repetition CalculatorCombinations with Repetition CalculatorPossible Combinations Calculator
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