➗ Sample Variance Calculator

Calculate sample variance using n-1.

Result

How this calculator works

Calculate sample variance using n-1.

Formula

s²=Σ(x-x̄)²/(n-1)

Example

2,4,6 has sample variance 4.

Frequently asked questions

What does the Sample Variance Calculator do?

Calculate sample variance using n-1.

Are the results exact?

The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.

Can I use negative or decimal values?

Most fields accept decimals and negative values when they make sense for the formula.

How should I check an important result?

Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.