Standard Deviation Calculator
Calculate the mean, median, standard deviation, and variance for a set of numbers. Supports both population and sample calculations.
Inputs
Results
Std Deviation (Population)
4.59
Std Deviation (Sample)5.13
Mean (Average)15.6
Median15
Variance (Population)21.04
Variance (Sample)26.3
Count5
Sum78
Range13
Ad Placeholder
Related Calculators
Percentage Calculator
Calculate percentages easily — find a percentage of a number, percentage increase/decrease, and percentage change between two values.
Fraction Calculator
Add, subtract, multiply, or divide fractions. Get simplified results, mixed numbers, and decimal equivalents.
GPA Calculator
Calculate your semester GPA and cumulative GPA. Enter course grades and credit hours for an instant result.
Ad Placeholder