Variance Calculator

This Variance Calculator helps you compute both population variance and sample variance for any dataset. Enter values separated by commas to get instant and accurate results.

Enter Data (comma separated):

Population Sample

What is Variance?

Variance measures how far each number in a dataset is from the mean. A higher variance indicates greater spread in the data values.

Variance Formulas

Population Variance: Σ(x − μ)² / N

Sample Variance: Σ(x − x̄)² / (N − 1)

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