Mean, Median & Mode Calculator
Calculate mean, median, mode, range, variance, and standard deviation for any dataset. Accepts numbers separated by commas, spaces, or new lines.
MeanMedianModeRangeVarianceStd DeviationMin/Max
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Statistical Formulas
Mean
Mean = Σx / n
Sum of all values divided by count
Median
Middle value of sorted data
Average of two middle values for even n
Mode
Most frequent value(s)
Can be none, one, or multiple
Range
Range = max − min
Spread from lowest to highest value
Variance
σ² = Σ(xᵢ − mean)² / n
Average squared deviation from mean
Std Dev
σ = √Variance
Square root of variance