Popular tools
Arithmetic Mean Calculator
Calculate the arithmetic mean, sum and count from a numeric list without silently dropping invalid…
Calculator category
Statistics Calculators
CalculatorGeek statistics tools.
Top tools
Most used calculators
Specialist tools
Average Calculator
Calculate a weighted average from matching value and weight lists with an auditable weighted sum.
Everyday tools
Coefficient of Determination Calculator
Calculate R squared from observed and predicted values with SSE, SST and negative-result support.
Popular tools
Coefficient of Variation Calculator
Calculate coefficient of variation from a data set with an explicit sample or population standard-deviation…
Specialist tools
Covariance Calculator
Calculate sample or population covariance from paired X and Y lists and inspect the cross-deviation…
Everyday tools
Descriptive Statistics Calculator
Generate an audit-ready summary of center, spread and quartiles with visible sample/population and quartile conventions.
Popular tools
Five-Number Summary Calculator
Calculate minimum, Q1, median, Q3, maximum and IQR with the median-of-halves convention stated beside the…
Specialist tools
Geometric Mean Calculator
Calculate geometric mean for positive values using a logarithmic method that avoids premature product rounding.
Everyday tools
Grouped Data Mean Calculator
Calculate a frequency-weighted mean from values or class midpoints and show sum of fx and…
Popular tools
Harmonic Mean Calculator
Calculate harmonic mean for positive rates and inspect the reciprocal sum used by the formula.
Specialist tools
Mean Median Mode Calculator
Calculate mean, median, mode, range, count and sum from a pasted data set with visible…
No calculators match your search.