Math

Weighted Average Calculator

Compute weighted average from value and weight lists.

Weighted Average Calculator computes averages where each value contributes by assigned weight. It is useful for grading, portfolio metrics, and composite scoring models. The tool helps avoid incorrect simple-average substitutions. Use it when contribution weights are unequal.

Weighted Average Inputs

Enter comma-separated values and matching weights.

Result

Weighted average: 84.000000

Weight sum: 1.000000

How to use this tool

Enter values and corresponding weights.
Run calculation to produce weighted average.
Check that weights reflect your intended contribution model.

Spreadsheet and analytics tools

Promote spreadsheet templates, analytics training, and BI software.

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