Free standard deviation & variance calculator to calculate variance. Instant results in your browser — no signup.
standard deviation & variance calculator, standard deviation and variance, Calculate variance, variance calculator, σ², population variance, Calculate standard deviation, Calculate covariance
Enter values and calculate an instant answer.
Enter the values, then calculate.
Results update when you click Calculate.
Primary answer and useful breakdowns.
Population variance σ²
2.9167
σ² = Σ(x − μ)² / N
Mean μ
5.5000
Free standard deviation & variance calculator to calculate variance. Instant results in your browser — no signup. Population variance: average squared deviation from the mean.
Population variance: average squared deviation from the mean.
Variance measures how far values spread from the mean.
This tool uses population variance (divide by N).