Arithmetic Mean
Calculate the arithmetic average of a numeric list.
Open tool →Mathematics & Statistics
Deterministic statistical, combinatorial and numerical calculators.
Median Calculator
Calculate the middle value of an ordered numeric list.
Open tool →Mode Calculator
Find the most frequent value or values in a numeric list.
Open tool →Range Calculator
Report the minimum, maximum and numeric range.
Open tool →Variance Calculator
Calculate population or sample variance.
Open tool →Standard Deviation Calculator
Calculate population or sample standard deviation.
Open tool →Geometric Mean Calculator
Calculate the geometric mean of positive values.
Open tool →Harmonic Mean Calculator
Calculate the harmonic mean of non-zero values.
Open tool →Descriptive Statistics
Summarize count, sum, quartiles, mean, median, variance and deviation.
Open tool →Percentile Calculator
Estimate a percentile using linear interpolation between sorted values.
Open tool →Quartile Calculator
Calculate Q1, median, Q3 and interquartile range.
Open tool →Z-score Calculator
Calculate how many standard deviations a value is from a mean.
Open tool →Weighted Average Calculator
Calculate an average where each value has a corresponding weight.
Open tool →Factorial Calculator
Calculate n factorial for integers from 0 to 170.
Open tool →Permutation Calculator
Calculate ordered selections nPr.
Open tool →Combination Calculator
Calculate unordered selections nCr.
Open tool →GCD and LCM Calculator
Calculate greatest common divisor and least common multiple.
Open tool →Prime Number Checker
Check whether a bounded integer is prime.
Open tool →Prime Factorization
Decompose an integer into its prime factors.
Open tool →Linear Interpolation Calculator
Interpolate a y value between two coordinate points.
Open tool →Percentage Error Calculator
Compare a measured value with an actual value.
Open tool →Ratio Simplifier
Reduce an integer ratio using the greatest common divisor.
Open tool →Scientific Notation Converter
Format a finite number in scientific and engineering notation.
Open tool →Significant Figures Rounding
Round a finite number to a selected number of significant figures.
Open tool →Pearson Correlation Calculator
Calculate the Pearson correlation coefficient for paired series.
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