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Weighted average Calculator

Free weighted average calculator to calculate weighted average. Instant results in your browser — no signup.

Also known as: Calculate weighted average, weighted average calculator, weighted mean, weighted average, calculate weighted average calculator, calculate weighted average, statistics math, statistics calculate weighted average

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Inputs

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Weighted average

87.1667

  • Total weight6.0000
  • Pairs used3
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What this result means

Free weighted average calculator to calculate weighted average. Instant results in your browser — no signup. Weighted average = Σ(value × weight) / Σ(weight).

Assumptions

  • Rule dependency: Universal formula.

How is it calculated?

Weighted average = Σ(value × weight) / Σ(weight).

Example

Grades 88, 92, 75 with weights 3, 2, 1 → weighted avg 86.67.

Frequently asked questions

Mismatched lengths?+

Uses the shorter of the two lists.