Variance Calculator
Variance measures how far values spread from the mean: σ² = Σ(x − μ)² ÷ n.
Calculator
Variance Calculator
Result
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Formula
σ² = Σ(x − μ)² ÷ n
Step-by-step
- 1
Enter values
List your numbers, separated by commas.
- 2
Read the variance
Larger variance means more spread.
Worked example
Example input: numbers: 2,4,6
Result: 2.6667
Related tools
- Standard Deviation
Square root of variance.