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Sum of Squares Calculator

Result

Calculated result 10 Based on the values entered.
↗ Math

Sum of Squares Calculator — free online calculator.

Formula

Rule: SS = Σ(x−mean)² across the five entered values, where mean is their arithmetic average.
  • Sum of Squares Calculator calculates its result from v1, v2, v3, v4, v5. It uses the formula Calculated with the verified ST Calculator runtime.. Change any input to recalculate the result instantly.
  • The main inputs are v1, v2, v3, v4, v5. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Sum of Squares

Inputs
  • v1: 1
  • v2: 2
  • v3: 3
  • v4: 4
  • v5: 5

Using v1 = 1, v2 = 2, v3 = 3, v4 = 4, v5 = 5, the calculated result is 10.

Sample result: Calculating…

Frequently asked questions

What does the Sum of Squares calculate?

Sum of Squares Calculator — free online calculator.

Which values should I enter?

Enter v1, v2, v3, v4, v5 using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Rule: SS = Σ(x−mean)² across the five entered values, where mean is their arithmetic average..

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026