Statistics Calculators

Average Calculator

Calculate the average of a set of data.  Average = Sum of Data / Number of data values.

Mean Median Mode Calculator

Calculate the statistical mean, median and mode for a set of data.

Statistics Calculator (Basic)

Calculate the minimum, maximum, sum, count, mean, median, mode, standard deviation and variance for a set of data entered as comma separated values.

Descriptive Statistics Calculator

Calculations include the basic descriptive statistics plus additional values. Calculate the minimum, maximum, range, sum, count, mean, median, mode, standard deviation, variance, midrange, quartiles, sum of squares, mean deviation, absolute deviation, root mean square, standard error of the mean, skewness, kurtosis, coefficient of variation and frequency for a set of data entered as comma separated values.

Stem and Leaf Plot Generator

Create stem and leaf plots, or stemplots, for sets of data values and calculate basic statistics including the minimum, maximum, sum, count, mean, median, mode, standard deviation and variance.

Odds Probability (Games >>)

Convert "odds of winning" an event into a percentage chance of success.