ANOVA Calculator - Perform a one-way ANOVA test to determine if there are significant differences among group means.

Arithmetic Mean Calculator - Calculate the arithmetic mean of a set of numbers. Featured

Average Calculator (High Precision) - Calculate the average value of any set of numbers. Featured

Average Deviation Calculator - Calculate the average deviation of a set of numbers. Featured

Box and Whisker Plot Maker - Generate box and whisker plots to visualize the distribution of your data.

Chi-Square Test Calculator - Perform a chi-square test to determine if there is a significant association between two categorical variables.

Coefficient of Variation Calculator (High Precision) - Easily calculate the CV, a key statistical measure of data dispersion, with a detailed breakdown of its formula components.

Cohen's d Calculator - Calculate Cohen's d to measure the effect size between two means.

Compound Growth Calculator - Solve the compound growth problems. Featured

Confidence Interval Calculator - Calculate confidence interval.

Confidence Interval for Proportion Calculator - Compute confidence intervals for a population proportion with detailed step-by-step solutions! New

Correlation Coefficient Calculator - Calculate Pearson and Spearman correlation coefficients to evaluate the relationship between two variables.

Geometric Mean Calculator - Calculate the geometric mean of any set of numbers.

Harmonic Mean Calculator - Calculate the harmonic mean of a set of numbers.

Histogram Maker - Generate histograms to visualize the distribution of your data.

Interquartile Range Calculator - Calculate the interquartile range of a set of numbers.

Kruskal-Wallis Test Calculator - Perform a Kruskal-Wallis H test to determine if there is a significant difference among independent samples.

Linear Regression Calculator - Calculate the least squares regression line for a set of data points.

Logarithmic Growth Calculator - Calculate the logarithmic growth over time based on an initial value and growth rate.

Mann-Whitney U Test Calculator - Perform a Mann-Whitney U test to determine if there is a significant difference between two independent samples.

Mean Absolute Deviation (MAD) Calculator - Discover the concept of Mean Absolute Deviation with our free online calculator. Dive into detailed explanations and formulas.

Mean Calculator (High Precision) - Calculate the mean of a set of numbers.

Mean Median Mode Calculator - Calculate the mean, median, mode and range.

Median Absolute Deviation Calculator - Calculate the median absolute deviation of a set of numbers.

Median Calculator - Calculate the median of a set of numbers. Featured

Midrange Calculator - Calculate the midrange of a set of numbers.

Mode Calculator - Calculate the mode of a set of numbers.

Outlier Calculator - Calculate the outliers of a set of numbers. Featured

Population Standard Deviation Calculator (High Precision) - Calculate the population standard deviation of a set of numbers. Featured

Quartile Calculator - Calculate the first quartile, second quartile and third quartile of a set of numbers.

Quartile Deviation Calculator - Calculate the quartile deviation of a set of numbers.

Range Calculator - Calculate and visually graph the range of any data set effortlessly

Relative Standard Deviation Calculator (High Precision) - Calculate the relative standard deviation of a set of numbers. Featured

Root Mean Square Calculator - Calculate the root mean square of a set of numbers. Featured

Sample Mean Calculator - Calculate the sample mean of a set of numbers.

Sample Size Calculator - Calculate needed sample size.

Sample Standard Deviation Calculator - Calculate the sample standard deviation of a set of numbers.

Scatter Plot Maker - Generate scatter plots to visualize the relationship between two variables.

Standard Deviation Calculator (High Precision) - Calculate the standard deviation of a set of numbers. Featured

Standard Error Calculator (High Precision) - Calculate the standard error of the mean. Featured

Statistics Calculator - An all-in-one statistics calculator for count, sum, mean, median, mode, range, variance, standard deviation, geometric mean, harmonic mean, quartiles, outlier detection, and more. New

t-Test Calculator - Perform a t-test to determine if there is a significant difference between two groups.

Variance Calculator (High Precision) - Compute both sample and population variance. Step-by-step instructions and formulas included.

Z-Score Calculator - Compute z-scores quickly and easily with a clear, step-by-step method! New