Free Standard Deviation Calculator | Online Standard Deviation Calculator

Standard Deviation Calculator

Please provide numbers separated by commas to calculate the standard deviation, variance, mean, sum, and margin of error.

Enter Numbers (comma-separated)

Calculation Type

Population (σ) Sample (s)

Results

Standard Deviation (σ)

Count (N)

Sum (Σx)

Mean (μ)

Variance (σ²)

Margin of Error