Free statistics calculators for mean, median, mode, standard deviation, and more. Analyze data with ease.
189
Calculators
32
Flagship Tools
0
Live Data
Free
To Use
Free Mean Calculator — Calculate the arithmetic mean (average) of a dataset. Compute mean values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Median Calculator — Find the median (middle value) of a dataset. Compute median values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Mode Calculator — Identify the mode(s) in a dataset. Compute mode values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Range Calculator — Compute the range of a dataset. Compute range values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Variance Calculator — Calculate population and sample variance. Compute variance values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Standard Deviation Calculator — Compute population and sample standard deviation. Compute standard deviation values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Quartile Calculator — Find the first, second, and third quartiles. Compute quartile values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Percentile Calculator — Calculate any percentile rank for a dataset. Compute percentile values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Five Number Summary Calculator — Generate the five-number summary for any dataset. Compute five number summary values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Box Plot Calculator — Compute five-number summary and identify outliers. Compute box plot values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Interquartile Range Calculator — Compute IQR and identify outliers using the 15×IQR rule.. Compute interquartile range values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Coefficient of Variation Calculator — Compute CV as ratio of standard deviation to mean. Compute coefficient of variation values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Skewness Calculator — Calculate sample skewness using Fisher-Pearson coefficient. Compute skewness values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Kurtosis Calculator — Compute excess kurtosis and raw kurtosis. Compute kurtosis values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Trimmed Mean Calculator — Calculate trimmed mean by removing extreme values. Compute trimmed mean values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Weighted Mean Calculator — Compute weighted arithmetic mean with user weights. Compute weighted mean values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Geometric Mean Calculator — Calculate geometric mean for growth rates and ratios. Compute geometric mean values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Harmonic Mean Calculator — Compute harmonic mean for averaging rates and speeds. Compute harmonic mean values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Root Mean Square Calculator — Calculate RMS for physics and signal processing. Compute root mean square values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Midrange Calculator — Compute midrange as average of min and max. Compute midrange values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Normal Distribution Calculator — Compute probabilities and Z-scores for normal distributions. Compute normal distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Binomial Distribution Calculator — Calculate binomial probabilities and cumulative probabilities. Compute binomial distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Poisson Distribution Calculator — Compute Poisson probabilities for rare events. Compute Poisson distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Exponential Distribution Calculator — Compute exponential distribution probabilities. Compute exponential distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Uniform Distribution Calculator — Calculate probabilities for uniform distributions. Compute uniform distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free T Distribution Calculator — Compute t-distribution probabilities and critical values. Compute t distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Chi-Square Distribution Calculator — Compute chi-square probabilities and critical values. Compute chi-square values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free F Distribution Calculator — Compute F-distribution probabilities and critical values. Compute F distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Geometric Distribution Calculator — Calculate geometric distribution probabilities. Compute geometric distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Hypergeometric Distribution Calculator — Compute hypergeometric probabilities. Compute hypergeometric values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Negative Binomial Distribution Calculator — Calculate negative binomial probabilities. Compute negative binomial values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Beta Distribution Calculator — Compute beta distribution probabilities. Compute beta distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Gamma Distribution Calculator — Calculate gamma distribution probabilities. Compute gamma distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Weibull Distribution Calculator — Compute Weibull probabilities and hazard rates. Compute Weibull distribution values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Correlation Calculator — Calculate Pearson correlation coefficient. Compute correlation values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Linear Regression Calculator — Fit a simple linear regression model. Compute linear regression values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Logistic Regression Calculator — Fit binary logistic regression models. Compute logistic regression values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Polynomial Regression Calculator — Fit polynomial regression models of any degree. Compute polynomial regression values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Multiple Regression Calculator — Fit multiple linear regression models. Compute multiple regression values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Z Test Calculator — Perform one and two-sample z-tests. Compute z test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free One Sample T Test Calculator — Perform one-sample t-test against a hypothesized mean. Compute one sample t test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Two Sample T Test Calculator — Perform independent two-sample t-test. Compute two sample t test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Paired T Test Calculator — Perform paired t-test for before-after studies. Compute paired t test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Chi-Square Test Calculator — Perform chi-square tests for goodness of fit. Compute chi square test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free F Test Calculator — Perform F-test for equality of variances. Compute F test values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free One Way ANOVA Calculator — Perform one-way analysis of variance. Compute one way ANOVA values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Two Way ANOVA Calculator — Perform two-way analysis of variance. Compute two way ANOVA values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Sampling Size Calculator — Determine minimum sample size for surveys. Compute sample size values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Bayes Theorem Calculator — Compute posterior probabilities using Bayes theorem. Compute Bayes theorem values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Bootstrap Calculator — Perform non-parametric bootstrap resampling. Compute bootstrap values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Kruskal-Wallis Test Calculator — Perform Kruskal-Wallis non-parametric test. Compute Kruskal-Wallis values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Monte Carlo Simulation Calculator — Run Monte Carlo simulations for risk analysis. Compute Monte Carlo values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Frequency Distribution Calculator - Calculate frequency distribution tables from raw dataset values Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Grouped Frequency Calculator - Calculate grouped frequency distribution for continuous data sets Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Cumulative Frequency Calculator - Calculate cumulative frequency and cumulative percentage distributions Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Relative Frequency Calculator - Calculate relative frequency and percentage distributions for data Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Cross Tabulation Calculator - Calculate cross tabulation tables for categorical data analysis Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Contingency Table Calculator - Calculate contingency table expected values and chi-square contribution Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Ordinal Measures Calculator - Calculate measures of central tendency for ordinal data Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.
Free Nominal Measures Calculator - Calculate mode and frequency distributions for nominal data Compute statistical values with confidence using our intuitive statistical tool. Features data input validation visual distributions and detailed step-by-step methodology. Designed for students researchers and data analysts.